{
    "cdp_num": null,
    "comment": "20 m foundation depth of building,\nbuilding height 10 m.",
    "conditions": [],
    "country": "Italy",
    "country_code_ISO": "ITA",
    "date_from": "1999-05-14 00:00:00",
    "date_to": null,
    "description": "STAINLESS STEEL FLANGE WITH THREAD",
    "geological": {
        "bedrock": {
            "condition": null,
            "type": null
        },
        "characteristic": "CLAY",
        "distance_to_fault": null,
        "fault_zone": null,
        "fracture_spacing": null
    },
    "iers_domes": "12771M001",
    "instrument_collocation": [
        {
            "comment": "",
            "date_from": "2002-01-25 00:00:00",
            "date_to": null,
            "status": "MOBILE",
            "type": "ABSOLUTE GRAVIMETER"
        }
    ],
    "local_ties": [],
    "location": {
        "city": "Bologna",
        "coordinates": {
            "X": 4467541.086,
            "Y": 897307.283,
            "Z": 4447975.106,
            "altitude": 99.6,
            "lat": 44.50021617146438,
            "lon": 11.35677350454329
        },
        "country": "Italy",
        "country_iso_code": "ITA",
        "description": "",
        "state": "Emilia-Romagna",
        "tectonic": {
            "plate_name": "EURASIAN"
        }
    },
    "logs": {
        "contact": "UNIBO Geodesy team (difa.geodesia@unibo.it)",
        "date": "2023-06-28 00:00:00",
        "log_type": "UPDATE",
        "modified": "UNAVAILABLE",
        "previous": "UNAVAILABLE",
        "title": "BOLG00ITA.xml"
    },
    "marker": "BOLG",
    "monument": {
        "description": "MAST",
        "foundation": "ROOF",
        "foundation_depth": 20,
        "height": 1.035,
        "monument_inscription": null
    },
    "monument_num": 0,
    "name": "Bologna",
    "receiver_num": 0,
    "station_contacts": [
        {
            "contact": {
                "agency": {
                    "abbreviation": "UNIBO",
                    "address": "Viale Berti Pichat 8\nBologna\nItaly",
                    "infos": "",
                    "name": "University of Bologna",
                    "www": ""
                },
                "comment": "",
                "email": "difa.geodesia@unibo.it",
                "name": "UNIBO Geodesy team",
                "phone": "",
                "role": "site_owner",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "UNIBO",
                    "address": "Viale Berti Pichat 8\nBologna\nItaly",
                    "infos": "",
                    "name": "University of Bologna",
                    "www": ""
                },
                "comment": "",
                "email": "difa.geodesia@unibo.it",
                "name": "UNIBO Geodesy team",
                "phone": "",
                "role": "metadata_custodian",
                "title": ""
            }
        }
    ],
    "station_items": [
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1999-05-14 00:00:00",
                "date_to": "2015-09-30 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2015-09-30 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA SR9500"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2015-09-30 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "10469"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2015-09-30 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2015-09-30 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.04"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2015-09-30 00:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2015-09-30 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2015-09-30 00:00:00",
                "date_to": "2018-03-29 07:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2015-09-30 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA SR9500"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2015-09-30 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "10469"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2015-09-30 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2015-09-30 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.04"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2015-09-30 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2015-09-30 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-03-29 10:00:00",
                "date_to": "2018-10-15 23:59:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": "2018-10-15 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR50"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": "2018-10-15 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1870627"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": "2018-10-15 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": "2018-10-15 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.20\/7.300"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": "2018-10-15 23:59:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": "2018-10-15 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-10-16 00:00:00",
                "date_to": "2023-06-28 17:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2018-10-16 00:00:00",
                        "date_to": "2023-06-28 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR50"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-10-16 00:00:00",
                        "date_to": "2023-06-28 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1870627"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2018-10-16 00:00:00",
                        "date_to": "2023-06-28 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2018-10-16 00:00:00",
                        "date_to": "2023-06-28 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.30\/7.402"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2018-10-16 00:00:00",
                        "date_to": "2023-06-28 17:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2018-10-16 00:00:00",
                        "date_to": "2023-06-28 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2023-06-28 17:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2023-06-28 17:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR50"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2023-06-28 17:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1870627"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2023-06-28 17:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2023-06-28 17:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.30\/7.402"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2023-06-28 17:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2023-06-28 17:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1999-05-14 00:00:00",
                "date_to": "2018-03-29 07:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIAT302+GP"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "9037"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TOP"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": 1.1746,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1999-05-14 00:00:00",
                "date_to": "2018-03-29 07:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": "2018-03-29 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-03-29 10:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIAR20"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "21015014"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BAM"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 1.035,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-03-29 10:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-03-29 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "UNIBO",
                        "address": "Viale Berti Pichat 8\nBologna\nItaly",
                        "infos": "",
                        "name": "University of Bologna",
                        "www": ""
                    },
                    "comment": "",
                    "email": "difa.geodesia@unibo.it",
                    "name": "UNIBO Geodesy team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1999-05-14 00:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "standard_type"
                        },
                        "date_from": "1999-05-14 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "INTERNAL"
                    },
                    {
                        "attribute": {
                            "name": "input_frequency"
                        },
                        "date_from": "1999-05-14 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"
        }
    ],
    "station_type": "GNSS Continuous"
}