{
    "cdp_num": null,
    "comment": "Steel mast has been changed on\n2007-04-19T18:00Z",
    "conditions": [],
    "country": "France",
    "country_code_ISO": "FRA",
    "date_from": "1998-10-31 00:00:00",
    "date_to": null,
    "description": "HEMISPHERIC BRASS MARKER",
    "geological": {
        "bedrock": {
            "condition": null,
            "type": "METAMORPHIC"
        },
        "characteristic": "BEDROCK",
        "distance_to_fault": null,
        "fault_zone": null,
        "fracture_spacing": null
    },
    "iers_domes": "10004M004",
    "instrument_collocation": [
        {
            "comment": "Tide Gauge - Floating type\nStatus : operational.\nSea level data since 1806.",
            "date_from": "1977-02-14 00:00:00",
            "date_to": null,
            "status": "PERMANENT",
            "type": "TIDE GAUGE"
        },
        {
            "comment": "Status  operational\nTide Gauge - Acoustic type\nMonthly and annual mean values sent to\nPSMSL.",
            "date_from": "1993-02-05 00:00:00",
            "date_to": null,
            "status": "PERMANENT",
            "type": "TIDE GAUGE"
        }
    ],
    "local_ties": [],
    "location": {
        "city": "Brest",
        "coordinates": {
            "X": 4231162,
            "Y": -332747,
            "Z": 4745131,
            "altitude": 65.5,
            "lat": 48.38049777627489,
            "lon": -4.496599528551056
        },
        "country": "France",
        "country_iso_code": "FRA",
        "description": "",
        "state": "Finistere",
        "tectonic": {
            "plate_name": "EURASIAN"
        }
    },
    "logs": {
        "contact": "RGP Team (rgpadmin@ign.fr)",
        "date": "2025-12-04 00:00:00",
        "log_type": "UPDATE",
        "modified": "UNAVAILABLE",
        "previous": "UNAVAILABLE",
        "title": "BRST00FRA.xml"
    },
    "marker": "BRST",
    "monument": {
        "description": "INOX PLATE ON TOP OF A METALLIC PILAR",
        "foundation": "TERRACE",
        "foundation_depth": null,
        "height": 2,
        "monument_inscription": "NONE"
    },
    "monument_num": 0,
    "name": "Brest",
    "receiver_num": 0,
    "station_contacts": [
        {
            "contact": {
                "agency": {
                    "abbreviation": "IGN_RGP",
                    "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                    "infos": "",
                    "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                    "www": ""
                },
                "comment": "",
                "email": "rgpadmin@ign.fr",
                "name": "RGP Team",
                "phone": "+33 1 43 98 83 39",
                "role": "site_owner",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "IGN_RGP",
                    "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                    "infos": "",
                    "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                    "www": ""
                },
                "comment": "",
                "email": "rgpadmin@ign.fr",
                "name": "RGP Team",
                "phone": "+33 1 43 98 83 39",
                "role": "metadata_custodian",
                "title": ""
            }
        }
    ],
    "station_items": [
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1998-10-31 00:00:00",
                "date_to": "1999-04-02 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "1999-04-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE 4000SSI"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "1999-04-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "21043"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "1999-04-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "1999-04-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "7.15 \/ 3.04"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "1999-04-02 00:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "1999-04-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1999-04-02 00:00:00",
                "date_to": "1999-05-06 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "1999-04-02 00:00:00",
                        "date_to": "1999-05-06 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE 4000SSI"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1999-04-02 00:00:00",
                        "date_to": "1999-05-06 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "21043"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "1999-04-02 00:00:00",
                        "date_to": "1999-05-06 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "1999-04-02 00:00:00",
                        "date_to": "1999-05-06 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "7.28 \/ 3.07"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "1999-04-02 00:00:00",
                        "date_to": "1999-05-06 00:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "1999-04-02 00:00:00",
                        "date_to": "1999-05-06 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1999-05-06 00:00:00",
                "date_to": "2003-06-10 12:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "1999-05-06 00:00:00",
                        "date_to": "2003-06-10 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE 4000SSI"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1999-05-06 00:00:00",
                        "date_to": "2003-06-10 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "21043"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "1999-05-06 00:00:00",
                        "date_to": "2003-06-10 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "1999-05-06 00:00:00",
                        "date_to": "2003-06-10 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "7.29 \/ 3.07"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "1999-05-06 00:00:00",
                        "date_to": "2003-06-10 12:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "1999-05-06 00:00:00",
                        "date_to": "2003-06-10 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2003-06-11 00:00:00",
                "date_to": "2006-07-26 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2003-06-11 00:00:00",
                        "date_to": "2006-07-26 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE 4000SSI"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2003-06-11 00:00:00",
                        "date_to": "2006-07-26 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3747A21041"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2003-06-11 00:00:00",
                        "date_to": "2006-07-26 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2003-06-11 00:00:00",
                        "date_to": "2006-07-26 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "7.29 \/ 3.07"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2003-06-11 00:00:00",
                        "date_to": "2006-07-26 00:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2003-06-11 00:00:00",
                        "date_to": "2006-07-26 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2006-07-26 00:00:00",
                "date_to": "2007-04-19 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE 5700"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "220351863"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "2.23"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2007-04-19 18:00:00",
                "date_to": "2008-06-11 10:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200PRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "462575"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.1"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2008-06-11 10:00:00",
                "date_to": "2009-05-11 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2009-05-11 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200GGPRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2009-05-11 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "355918"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2009-05-11 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2009-05-11 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.62"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2009-05-11 00:00:00",
                        "value_date": null,
                        "value_numeric": 3,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2009-05-11 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2009-05-11 00:00:00",
                "date_to": "2010-10-13 11:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2009-05-11 00:00:00",
                        "date_to": "2010-10-13 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200GGPRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2009-05-11 00:00:00",
                        "date_to": "2010-10-13 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "355918"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2009-05-11 00:00:00",
                        "date_to": "2010-10-13 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2009-05-11 00:00:00",
                        "date_to": "2010-10-13 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "7.50"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2009-05-11 00:00:00",
                        "date_to": "2010-10-13 11:00:00",
                        "value_date": null,
                        "value_numeric": 3,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2009-05-11 00:00:00",
                        "date_to": "2010-10-13 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2010-10-13 11:00:00",
                "date_to": "2011-03-23 09:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2010-10-13 11:00:00",
                        "date_to": "2011-03-23 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200GGPRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2010-10-13 11:00:00",
                        "date_to": "2011-03-23 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "355918"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2010-10-13 11:00:00",
                        "date_to": "2011-03-23 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2010-10-13 11:00:00",
                        "date_to": "2011-03-23 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "8.01"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2010-10-13 11:00:00",
                        "date_to": "2011-03-23 09:00:00",
                        "value_date": null,
                        "value_numeric": 3,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2010-10-13 11:00:00",
                        "date_to": "2011-03-23 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2011-03-23 09:00:00",
                "date_to": "2011-06-14 07:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2011-03-23 09:00:00",
                        "date_to": "2011-06-14 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200GGPRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2011-03-23 09:00:00",
                        "date_to": "2011-06-14 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "355918"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2011-03-23 09:00:00",
                        "date_to": "2011-06-14 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2011-03-23 09:00:00",
                        "date_to": "2011-06-14 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "8.10"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2011-03-23 09:00:00",
                        "date_to": "2011-06-14 07:00:00",
                        "value_date": null,
                        "value_numeric": 3,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2011-03-23 09:00:00",
                        "date_to": "2011-06-14 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2011-06-14 07:00:00",
                "date_to": "2011-10-26 08:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2011-06-14 07:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200GGPRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2011-06-14 07:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "355918"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2011-06-14 07:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2011-06-14 07:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "8.20"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2011-06-14 07:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": 3,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2011-06-14 07:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2011-10-26 08:00:00",
                "date_to": "2012-03-02 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-03-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-03-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5046K71749"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-03-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-03-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.42"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-03-02 00:00:00",
                        "value_date": null,
                        "value_numeric": 3,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-03-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2012-03-02 00:00:00",
                "date_to": "2012-05-31 07:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2012-03-02 00:00:00",
                        "date_to": "2012-05-31 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2012-03-02 00:00:00",
                        "date_to": "2012-05-31 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5046K71749"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2012-03-02 00:00:00",
                        "date_to": "2012-05-31 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2012-03-02 00:00:00",
                        "date_to": "2012-05-31 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.42"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2012-03-02 00:00:00",
                        "date_to": "2012-05-31 07:00:00",
                        "value_date": null,
                        "value_numeric": 3,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2012-03-02 00:00:00",
                        "date_to": "2012-05-31 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2012-05-31 07:00:00",
                "date_to": "2012-08-31 11:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2012-05-31 07:00:00",
                        "date_to": "2012-08-31 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2012-05-31 07:00:00",
                        "date_to": "2012-08-31 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5046K71749"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2012-05-31 07:00:00",
                        "date_to": "2012-08-31 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2012-05-31 07:00:00",
                        "date_to": "2012-08-31 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.60"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2012-05-31 07:00:00",
                        "date_to": "2012-08-31 11:00:00",
                        "value_date": null,
                        "value_numeric": 3,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2012-05-31 07:00:00",
                        "date_to": "2012-08-31 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2012-08-31 11:00:00",
                "date_to": "2013-02-11 17:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2012-08-31 11:00:00",
                        "date_to": "2013-02-11 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2012-08-31 11:00:00",
                        "date_to": "2013-02-11 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5046K71749"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2012-08-31 11:00:00",
                        "date_to": "2013-02-11 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2012-08-31 11:00:00",
                        "date_to": "2013-02-11 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.61"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2012-08-31 11:00:00",
                        "date_to": "2013-02-11 17:00:00",
                        "value_date": null,
                        "value_numeric": 3,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2012-08-31 11:00:00",
                        "date_to": "2013-02-11 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2013-02-11 17:00:00",
                "date_to": "2013-05-16 08:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2013-02-11 17:00:00",
                        "date_to": "2013-05-16 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2013-02-11 17:00:00",
                        "date_to": "2013-05-16 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5046K71749"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2013-02-11 17:00:00",
                        "date_to": "2013-05-16 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2013-02-11 17:00:00",
                        "date_to": "2013-05-16 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.70"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2013-02-11 17:00:00",
                        "date_to": "2013-05-16 08:00:00",
                        "value_date": null,
                        "value_numeric": 3,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2013-02-11 17:00:00",
                        "date_to": "2013-05-16 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2013-05-16 08:00:00",
                "date_to": "2013-10-17 08:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2013-05-16 08:00:00",
                        "date_to": "2013-10-17 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2013-05-16 08:00:00",
                        "date_to": "2013-10-17 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5046K71749"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2013-05-16 08:00:00",
                        "date_to": "2013-10-17 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2013-05-16 08:00:00",
                        "date_to": "2013-10-17 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.80"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2013-05-16 08:00:00",
                        "date_to": "2013-10-17 08:00:00",
                        "value_date": null,
                        "value_numeric": 3,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2013-05-16 08:00:00",
                        "date_to": "2013-10-17 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2013-10-17 08:00:00",
                "date_to": "2014-03-26 09:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2013-10-17 08:00:00",
                        "date_to": "2014-03-26 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2013-10-17 08:00:00",
                        "date_to": "2014-03-26 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5046K71749"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2013-10-17 08:00:00",
                        "date_to": "2014-03-26 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2013-10-17 08:00:00",
                        "date_to": "2014-03-26 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.81"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2013-10-17 08:00:00",
                        "date_to": "2014-03-26 09:00:00",
                        "value_date": null,
                        "value_numeric": 3,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2013-10-17 08:00:00",
                        "date_to": "2014-03-26 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2014-03-26 09:00:00",
                "date_to": "2015-09-30 09:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2014-03-26 09:00:00",
                        "date_to": "2015-09-30 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2014-03-26 09:00:00",
                        "date_to": "2015-09-30 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5046K71749"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2014-03-26 09:00:00",
                        "date_to": "2015-09-30 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2014-03-26 09:00:00",
                        "date_to": "2015-09-30 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.85"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2014-03-26 09:00:00",
                        "date_to": "2015-09-30 09:00:00",
                        "value_date": null,
                        "value_numeric": 3,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2014-03-26 09:00:00",
                        "date_to": "2015-09-30 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2015-09-30 09:00:00",
                "date_to": "2018-06-18 16:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2015-09-30 09:00:00",
                        "date_to": "2018-06-18 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2015-09-30 09:00:00",
                        "date_to": "2018-06-18 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5046K71749"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2015-09-30 09:00:00",
                        "date_to": "2018-06-18 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2015-09-30 09:00:00",
                        "date_to": "2018-06-18 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.85"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2015-09-30 09:00:00",
                        "date_to": "2018-06-18 16:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2015-09-30 09:00:00",
                        "date_to": "2018-06-18 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-06-18 16:00:00",
                "date_to": "2018-07-04 10:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2018-06-18 16:00:00",
                        "date_to": "2018-07-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "SEPT POLARX5"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-06-18 16:00:00",
                        "date_to": "2018-07-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3015948"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2018-06-18 16:00:00",
                        "date_to": "2018-07-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2018-06-18 16:00:00",
                        "date_to": "2018-07-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.1.1"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2018-06-18 16:00:00",
                        "date_to": "2018-07-04 10:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2018-06-18 16:00:00",
                        "date_to": "2018-07-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-07-04 10:00:00",
                "date_to": "2018-11-28 15:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2018-07-04 10:00:00",
                        "date_to": "2018-11-28 15:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "SEPT POLARX5"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-07-04 10:00:00",
                        "date_to": "2018-11-28 15:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3015948"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2018-07-04 10:00:00",
                        "date_to": "2018-11-28 15:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2018-07-04 10:00:00",
                        "date_to": "2018-11-28 15:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.2"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2018-07-04 10:00:00",
                        "date_to": "2018-11-28 15:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2018-07-04 10:00:00",
                        "date_to": "2018-11-28 15:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-11-28 16:00:00",
                "date_to": "2020-02-18 10:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2018-11-28 16:00:00",
                        "date_to": "2020-02-18 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE ALLOY"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-11-28 16:00:00",
                        "date_to": "2020-02-18 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5818R40023"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2018-11-28 16:00:00",
                        "date_to": "2020-02-18 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2018-11-28 16:00:00",
                        "date_to": "2020-02-18 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.37"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2018-11-28 16:00:00",
                        "date_to": "2020-02-18 10:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2018-11-28 16:00:00",
                        "date_to": "2020-02-18 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2020-02-18 10:00:00",
                "date_to": "2020-05-11 12:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2020-02-18 10:00:00",
                        "date_to": "2020-05-11 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE ALLOY"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2020-02-18 10:00:00",
                        "date_to": "2020-05-11 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5818R40023"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2020-02-18 10:00:00",
                        "date_to": "2020-05-11 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2020-02-18 10:00:00",
                        "date_to": "2020-05-11 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.43"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2020-02-18 10:00:00",
                        "date_to": "2020-05-11 12:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2020-02-18 10:00:00",
                        "date_to": "2020-05-11 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2020-05-11 12:00:00",
                "date_to": "2020-09-30 10:30:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2020-05-11 12:00:00",
                        "date_to": "2020-09-30 10:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE ALLOY"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2020-05-11 12:00:00",
                        "date_to": "2020-09-30 10:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5818R40023"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2020-05-11 12:00:00",
                        "date_to": "2020-09-30 10:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2020-05-11 12:00:00",
                        "date_to": "2020-09-30 10:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.45"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2020-05-11 12:00:00",
                        "date_to": "2020-09-30 10:30:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2020-05-11 12:00:00",
                        "date_to": "2020-09-30 10:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2020-09-30 10:30:00",
                "date_to": "2020-09-30 15:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2020-09-30 10:30:00",
                        "date_to": "2020-09-30 15:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE ALLOY"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2020-09-30 10:30:00",
                        "date_to": "2020-09-30 15:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5818R40023"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2020-09-30 10:30:00",
                        "date_to": "2020-09-30 15:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2020-09-30 10:30:00",
                        "date_to": "2020-09-30 15:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "6.08"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2020-09-30 10:30:00",
                        "date_to": "2020-09-30 15:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2020-09-30 10:30:00",
                        "date_to": "2020-09-30 15:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2020-09-30 15:00:00",
                "date_to": "2024-07-02 13:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2020-09-30 15:00:00",
                        "date_to": "2024-07-02 13:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE ALLOY"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2020-09-30 15:00:00",
                        "date_to": "2024-07-02 13:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5818R40023"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2020-09-30 15:00:00",
                        "date_to": "2024-07-02 13:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2020-09-30 15:00:00",
                        "date_to": "2024-07-02 13:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.45"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2020-09-30 15:00:00",
                        "date_to": "2024-07-02 13:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2020-09-30 15:00:00",
                        "date_to": "2024-07-02 13:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2024-07-02 13:00:00",
                "date_to": "2025-12-04 11:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2024-07-02 13:00:00",
                        "date_to": "2025-12-04 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE ALLOY"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2024-07-02 13:00:00",
                        "date_to": "2025-12-04 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5818R40023"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2024-07-02 13:00:00",
                        "date_to": "2025-12-04 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2024-07-02 13:00:00",
                        "date_to": "2025-12-04 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "6.23"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2024-07-02 13:00:00",
                        "date_to": "2025-12-04 11:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2024-07-02 13:00:00",
                        "date_to": "2025-12-04 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2025-12-04 11:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2025-12-04 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE ALLOY"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2025-12-04 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5818R40023"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2025-12-04 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2025-12-04 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "6.43"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2025-12-04 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2025-12-04 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1998-10-31 00:00:00",
                "date_to": "2006-07-25 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "2006-07-25 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRM29659.00"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "2006-07-25 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "0220101990"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "2006-07-25 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "2006-07-25 00:00:00",
                        "value_date": null,
                        "value_numeric": 1.0543,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "2006-07-25 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "2006-07-25 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "2006-07-25 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "2006-07-25 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "2006-07-25 00:00:00",
                        "value_date": null,
                        "value_numeric": 20,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1998-10-31 00:00:00",
                "date_to": "2006-07-25 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "2006-07-25 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": "2006-07-25 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2006-07-26 00:00:00",
                "date_to": "2007-04-19 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRM41249.00"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "60035644"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BAM"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": 1.0567,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": 10,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2006-07-26 00:00:00",
                "date_to": "2007-04-19 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2006-07-26 00:00:00",
                        "date_to": "2007-04-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2007-04-19 18:00:00",
                "date_to": "2008-06-11 10:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIAT504"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "226"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": 2.0431,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2007-04-19 18:00:00",
                "date_to": "2008-06-11 10:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2007-04-19 18:00:00",
                        "date_to": "2008-06-11 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2008-06-11 10:00:00",
                "date_to": "2011-10-26 08:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIAT504GG"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1136"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": 2.0431,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2008-06-11 10:00:00",
                "date_to": "2011-10-26 08:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2008-06-11 10:00:00",
                        "date_to": "2011-10-26 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2011-10-26 08:00:00",
                "date_to": "2012-04-19 12:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-04-19 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRM57971.00"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-04-19 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1441112346"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-04-19 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BAM"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-04-19 12:00:00",
                        "value_date": null,
                        "value_numeric": 2.0431,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-04-19 12:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-04-19 12:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-04-19 12:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-04-19 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-04-19 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2011-10-26 08:00:00",
                "date_to": "2012-04-19 12:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-04-19 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2011-10-26 08:00:00",
                        "date_to": "2012-04-19 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2012-04-19 12:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2012-04-19 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRM57971.00"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2012-04-19 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1441017048"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2012-04-19 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BAM"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2012-04-19 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 2.0431,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2012-04-19 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2012-04-19 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2012-04-19 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2012-04-19 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2012-04-19 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2012-04-19 12:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2012-04-19 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2012-04-19 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "IGN_RGP",
                        "address": "avenue de Paris 73\n94165 Saint-Mand\u00e9 Cedex\nFrance",
                        "infos": "",
                        "name": "Institut National de l'Information G\u00e9ographique et Foresti\u00e8re",
                        "www": ""
                    },
                    "comment": "",
                    "email": "rgpadmin@ign.fr",
                    "name": "RGP Team",
                    "phone": "+33 1 43 98 83 39",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1998-10-31 00:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "standard_type"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "INTERNAL"
                    },
                    {
                        "attribute": {
                            "name": "input_frequency"
                        },
                        "date_from": "1998-10-31 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "frequency_standard"
                }
            }
        }
    ],
    "station_networks": [
        {
            "name": "EPN"
        },
        {
            "name": "EPOS"
        },
        {
            "name": "IGS"
        },
        {
            "name": "RGP"
        }
    ],
    "station_type": "GNSS Continuous"
}