{
    "cdp_num": null,
    "comment": "Antenna is fixed on top of small concrete\r\nbuilding directly anchored into bedrock\r\n(Jurassic limestones)",
    "conditions": [
        {
            "comments": null,
            "date_from": "2020-10-14 00:00:00",
            "date_to": "2020-12-10 00:00:00",
            "type": "local_episodic_effect: demolition (part of the building where antenna is located), excavation and earthworks around GNSS station."
        }
    ],
    "country": "France",
    "country_code_ISO": "FRA",
    "date_from": "1997-10-14 10:00:00",
    "date_to": "2022-05-31 09:16:00",
    "description": null,
    "geological": {
        "bedrock": {
            "condition": "FRESH",
            "type": "SEDIMENTARY"
        },
        "characteristic": "BEDROCK",
        "distance_to_fault": null,
        "fault_zone": null,
        "fracture_spacing": null
    },
    "iers_domes": "10090M001",
    "instrument_collocation": [],
    "local_ties": [],
    "location": {
        "city": "Saint Jean des Vignes",
        "coordinates": {
            "X": 4433469.65,
            "Y": 362673.097,
            "Z": 4556211.878,
            "altitude": 432.4,
            "lat": 45.87908667858743,
            "lon": 4.676579196340152
        },
        "country": "France",
        "country_iso_code": "FRA",
        "description": "Receiver and antenna are located in a local\r\ngeology museum (Musee des Pierres Folles)",
        "state": "Saone et Loire",
        "tectonic": {
            "plate_name": "EURASIAN"
        }
    },
    "logs": {
        "contact": "isterre-renag@univ-grenoble-alpes.fr",
        "date": "2025-09-04 00:00:00",
        "log_type": "UPDATE",
        "modified": "UNAVAILABLE",
        "previous": "UNAVAILABLE",
        "title": "SJDV00FRA.xml"
    },
    "marker": "SJDV",
    "monument": {
        "description": "",
        "foundation": "",
        "foundation_depth": null,
        "height": null,
        "monument_inscription": "NONE"
    },
    "monument_num": 0,
    "name": "Saint Jean des Vignes",
    "receiver_num": 0,
    "station_contacts": [
        {
            "contact": {
                "agency": {
                    "abbreviation": "Epos-Fr",
                    "address": "rue Michel-Ange 3\n75796 Paris Cedex 16\nFrance",
                    "infos": "",
                    "name": "Epos-France\r\nRENAG\r\nCNRS",
                    "www": "https:\/\/renag.resif.fr"
                },
                "comment": "",
                "email": "renag-ops@groupes.renater.fr",
                "name": "RENAG GNSS direction and data center",
                "phone": "",
                "role": "site_owner",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "OSUG",
                    "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                    "infos": "",
                    "name": "Observatoire des Sciences de l'Univers de Grenoble",
                    "www": ""
                },
                "comment": "",
                "email": "isterre-renag@univ-grenoble-alpes.fr",
                "name": "RENAG team at ISTerre",
                "phone": "+33476635200",
                "role": "metadata_custodian",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "OSUG",
                    "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                    "infos": "",
                    "name": "Observatoire des Sciences de l'Univers de Grenoble",
                    "www": ""
                },
                "comment": "",
                "email": "isterre-renag@univ-grenoble-alpes.fr",
                "name": "RENAG team at ISTerre",
                "phone": "+33476635200",
                "role": "site_contact",
                "title": ""
            }
        }
    ],
    "station_items": [
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1997-10-14 10:32:00",
                "date_to": "1997-12-05 07:08:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "1997-10-14 10:32:00",
                        "date_to": "1997-12-05 07:08:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASHTECH Z-XII3"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1997-10-14 10:32:00",
                        "date_to": "1997-12-05 07:08:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LP0x845"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "1997-10-14 10:32:00",
                        "date_to": "1997-12-05 07:08:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "1997-10-14 10:32:00",
                        "date_to": "1997-12-05 07:08:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1E95-1D01"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "1997-10-14 10:32:00",
                        "date_to": "1997-12-05 07:08:00",
                        "value_date": null,
                        "value_numeric": 10,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "1997-10-14 10:32:00",
                        "date_to": "1997-12-05 07:08:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1997-12-06 00:00:00",
                "date_to": "1999-12-14 23:59:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "1997-12-06 00:00:00",
                        "date_to": "1999-12-14 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASHTECH Z-XII3"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1997-12-06 00:00:00",
                        "date_to": "1999-12-14 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LP0x845"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "1997-12-06 00:00:00",
                        "date_to": "1999-12-14 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "1997-12-06 00:00:00",
                        "date_to": "1999-12-14 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1F60-1D02"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "1997-12-06 00:00:00",
                        "date_to": "1999-12-14 23:59:00",
                        "value_date": null,
                        "value_numeric": 10,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "1997-12-06 00:00:00",
                        "date_to": "1999-12-14 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1999-12-15 00:00:00",
                "date_to": "2010-02-03 23:59:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "1999-12-15 00:00:00",
                        "date_to": "2010-02-03 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASHTECH Z-XII3"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1999-12-15 00:00:00",
                        "date_to": "2010-02-03 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LP0x845"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "1999-12-15 00:00:00",
                        "date_to": "2010-02-03 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "1999-12-15 00:00:00",
                        "date_to": "2010-02-03 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "CD00-1D02"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "1999-12-15 00:00:00",
                        "date_to": "2010-02-03 23:59:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "1999-12-15 00:00:00",
                        "date_to": "2010-02-03 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2010-02-25 10:11:00",
                "date_to": "2016-06-02 08:46:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2010-02-25 10:11:00",
                        "date_to": "2016-06-02 08:46:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETRS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2010-02-25 10:11:00",
                        "date_to": "2016-06-02 08:46:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4635120786"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2010-02-25 10:11:00",
                        "date_to": "2016-06-02 08:46:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2010-02-25 10:11:00",
                        "date_to": "2016-06-02 08:46:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1.2-0"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2010-02-25 10:11:00",
                        "date_to": "2016-06-02 08:46:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2010-02-25 10:11:00",
                        "date_to": "2016-06-02 08:46:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "adapter TNC-N",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2016-06-02 08:47:00",
                "date_to": "2017-03-30 09:41:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2016-06-02 08:47:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2016-06-02 08:47:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5340K46066"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2016-06-02 08:47:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2016-06-02 08:47:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.10"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2016-06-02 08:47:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2016-06-02 08:47:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "adapter TNC-N",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2017-03-30 09:42:00",
                "date_to": "2017-10-31 12:11:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2017-10-31 12:11:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2017-10-31 12:11:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5615R50027"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2017-10-31 12:11:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2017-10-31 12:11:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.20"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2017-10-31 12:11:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2017-10-31 12:11:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "adapter TNC-N",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2017-10-31 12:21:00",
                "date_to": "2018-09-26 08:14:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2017-10-31 12:21:00",
                        "date_to": "2018-09-26 08:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2017-10-31 12:21:00",
                        "date_to": "2018-09-26 08:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5615R50027"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2017-10-31 12:21:00",
                        "date_to": "2018-09-26 08:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2017-10-31 12:21:00",
                        "date_to": "2018-09-26 08:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.30"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2017-10-31 12:21:00",
                        "date_to": "2018-09-26 08:14:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2017-10-31 12:21:00",
                        "date_to": "2018-09-26 08:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "adapter TNC-N",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-09-26 08:18:00",
                "date_to": "2021-12-14 12:30:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2018-09-26 08:18:00",
                        "date_to": "2021-12-14 12:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-09-26 08:18:00",
                        "date_to": "2021-12-14 12:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5615R50027"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2018-09-26 08:18:00",
                        "date_to": "2021-12-14 12:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2018-09-26 08:18:00",
                        "date_to": "2021-12-14 12:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.33"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2018-09-26 08:18:00",
                        "date_to": "2021-12-14 12:30:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2018-09-26 08:18:00",
                        "date_to": "2021-12-14 12:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "adapter TNC-N",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2021-12-14 13:26:00",
                "date_to": "2022-01-01 21:54:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2021-12-14 13:26:00",
                        "date_to": "2022-01-01 21:54:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2021-12-14 13:26:00",
                        "date_to": "2022-01-01 21:54:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5615R50027"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2021-12-14 13:26:00",
                        "date_to": "2022-01-01 21:54:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2021-12-14 13:26:00",
                        "date_to": "2022-01-01 21:54:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.45"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2021-12-14 13:26:00",
                        "date_to": "2022-01-01 21:54:00",
                        "value_date": null,
                        "value_numeric": 10,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2021-12-14 13:26:00",
                        "date_to": "2022-01-01 21:54:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "adapter TNC-N",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2022-01-01 21:54:00",
                "date_to": "2022-02-08 08:13:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2022-01-01 21:54:00",
                        "date_to": "2022-02-08 08:13:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2022-01-01 21:54:00",
                        "date_to": "2022-02-08 08:13:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5615R50027"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2022-01-01 21:54:00",
                        "date_to": "2022-02-08 08:13:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2022-01-01 21:54:00",
                        "date_to": "2022-02-08 08:13:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.45"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2022-01-01 21:54:00",
                        "date_to": "2022-02-08 08:13:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2022-01-01 21:54:00",
                        "date_to": "2022-02-08 08:13:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "adapter TNC-N\r\nGNSS station removed during building demolition and reconstruction",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2022-02-08 08:19:00",
                "date_to": "2022-05-31 09:16:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2022-02-08 08:19:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2022-02-08 08:19:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5615R50027"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2022-02-08 08:19:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2022-02-08 08:19:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.45"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2022-02-08 08:19:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2022-02-08 08:19:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1997-10-14 10:00:00",
                "date_to": "1999-03-12 16:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "1997-10-14 10:00:00",
                        "date_to": "1999-03-12 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASH700936A_M"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1997-10-14 10:00:00",
                        "date_to": "1999-03-12 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "CR1x317"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "1997-10-14 10:00:00",
                        "date_to": "1999-03-12 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "1997-10-14 10:00:00",
                        "date_to": "1999-03-12 16:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "1997-10-14 10:00:00",
                        "date_to": "1999-03-12 16:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "1997-10-14 10:00:00",
                        "date_to": "1999-03-12 16:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "1997-10-14 10:00:00",
                        "date_to": "1999-03-12 16:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "1997-10-14 10:00:00",
                        "date_to": "1999-03-12 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "1997-10-14 10:00:00",
                        "date_to": "1999-03-12 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1997-10-14 10:00:00",
                "date_to": "1999-03-12 16:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "1997-10-14 10:00:00",
                        "date_to": "1999-03-12 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "SNOW"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1997-10-14 10:00:00",
                        "date_to": "1999-03-12 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1999-03-12 16:00:00",
                "date_to": "2017-03-30 09:41:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "1999-03-12 16:00:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASH700936A_M"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1999-03-12 16:00:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "CR1x317"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "1999-03-12 16:00:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "1999-03-12 16:00:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "1999-03-12 16:00:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "1999-03-12 16:00:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "1999-03-12 16:00:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "1999-03-12 16:00:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "1999-03-12 16:00:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1999-03-12 16:00:00",
                "date_to": "2017-03-30 09:41:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "1999-03-12 16:00:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1999-03-12 16:00:00",
                        "date_to": "2017-03-30 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": "adapter TNC-N\r\nGNSS station removed during building demolition and reconstruction",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2017-03-30 09:42:00",
                "date_to": "2022-05-31 09:16:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRM57971.00"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1441014754"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BAM"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": "adapter TNC-N\r\nGNSS station removed during building demolition and reconstruction",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2017-03-30 09:42:00",
                "date_to": "2022-05-31 09:16:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TZGD"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2017-03-30 09:42:00",
                        "date_to": "2022-05-31 09:16:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OSUG",
                        "address": "rue de la piscine 1381\n38610 Gi\u00e8res\nFrance",
                        "infos": "",
                        "name": "Observatoire des Sciences de l'Univers de Grenoble",
                        "www": ""
                    },
                    "comment": "",
                    "email": "isterre-renag@univ-grenoble-alpes.fr",
                    "name": "RENAG team at ISTerre",
                    "phone": "+33476635200",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1997-10-14 00:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "standard_type"
                        },
                        "date_from": "1997-10-14 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "INTERNAL"
                    },
                    {
                        "attribute": {
                            "name": "input_frequency"
                        },
                        "date_from": "1997-10-14 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": "RENAG"
        },
        {
            "name": "RGP"
        }
    ],
    "station_type": "GNSS Continuous"
}