{
    "cdp_num": null,
    "comment": null,
    "conditions": [],
    "country": "Norway",
    "country_code_ISO": "NOR",
    "date_from": "2007-02-13 00:00:00",
    "date_to": null,
    "description": null,
    "geological": {
        "bedrock": {
            "condition": null,
            "type": null
        },
        "characteristic": null,
        "distance_to_fault": null,
        "fault_zone": null,
        "fracture_spacing": null
    },
    "iers_domes": "10345M001",
    "instrument_collocation": [],
    "local_ties": [],
    "location": {
        "city": "Honningsvag",
        "coordinates": {
            "X": 1874722.636,
            "Y": 912942.995,
            "Z": 6007499.597,
            "altitude": 54.6,
            "lat": 70.97706001079072,
            "lon": 25.964922823017712
        },
        "country": "Norway",
        "country_iso_code": "NOR",
        "description": "",
        "state": "Finnmark",
        "tectonic": {
            "plate_name": "EURASIAN"
        }
    },
    "logs": {
        "contact": "SATREF Control Centre (satref@kartverket.no)",
        "date": "2025-12-08 00:00:00",
        "log_type": "UPDATE",
        "modified": "UNAVAILABLE",
        "previous": "UNAVAILABLE",
        "title": "HONS00NOR.xml"
    },
    "marker": "HONS",
    "monument": {
        "description": "STEEL MAST",
        "foundation": "Bedrock",
        "foundation_depth": null,
        "height": 3.5,
        "monument_inscription": null
    },
    "monument_num": 0,
    "name": "HONNINGSVAG",
    "receiver_num": 0,
    "station_contacts": [
        {
            "contact": {
                "agency": {
                    "abbreviation": "NMA",
                    "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                    "infos": "",
                    "name": "Norwegian Mapping Authority",
                    "www": ""
                },
                "comment": "",
                "email": "satref@kartverket.no",
                "name": "SATREF Control Centre",
                "phone": "",
                "role": "site_owner",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "NMA",
                    "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                    "infos": "",
                    "name": "Norwegian Mapping Authority",
                    "www": ""
                },
                "comment": "",
                "email": "satref@kartverket.no",
                "name": "SATREF Control Centre",
                "phone": "",
                "role": "metadata_custodian",
                "title": ""
            }
        }
    ],
    "station_items": [
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2007-02-13 00:00:00",
                "date_to": "2010-09-16 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETRS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4439239119"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1.1-5"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2010-09-16 00:00:00",
                "date_to": "2013-12-02 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": "2013-12-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR8"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": "2013-12-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4923K35442"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": "2013-12-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": "2013-12-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.03"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": "2013-12-02 00:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": "2013-12-02 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2013-12-02 00:00:00",
                "date_to": "2014-10-28 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2013-12-02 00:00:00",
                        "date_to": "2014-10-28 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR8"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2013-12-02 00:00:00",
                        "date_to": "2014-10-28 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4923K35442"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2013-12-02 00:00:00",
                        "date_to": "2014-10-28 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2013-12-02 00:00:00",
                        "date_to": "2014-10-28 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.03"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2013-12-02 00:00:00",
                        "date_to": "2014-10-28 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2013-12-02 00:00:00",
                        "date_to": "2014-10-28 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2014-10-28 00:00:00",
                "date_to": "2015-01-29 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2014-10-28 00:00:00",
                        "date_to": "2015-01-29 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2014-10-28 00:00:00",
                        "date_to": "2015-01-29 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5351K48957"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2014-10-28 00:00:00",
                        "date_to": "2015-01-29 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2014-10-28 00:00:00",
                        "date_to": "2015-01-29 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.85"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2014-10-28 00:00:00",
                        "date_to": "2015-01-29 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2014-10-28 00:00:00",
                        "date_to": "2015-01-29 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2015-01-29 00:00:00",
                "date_to": "2015-06-19 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2015-01-29 00:00:00",
                        "date_to": "2015-06-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2015-01-29 00:00:00",
                        "date_to": "2015-06-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5351K48957"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2015-01-29 00:00:00",
                        "date_to": "2015-06-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2015-01-29 00:00:00",
                        "date_to": "2015-06-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.93"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2015-01-29 00:00:00",
                        "date_to": "2015-06-19 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2015-01-29 00:00:00",
                        "date_to": "2015-06-19 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2015-06-19 00:00:00",
                "date_to": "2016-03-03 12:42:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2015-06-19 00:00:00",
                        "date_to": "2016-03-03 12:42:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2015-06-19 00:00:00",
                        "date_to": "2016-03-03 12:42:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5351K48957"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2015-06-19 00:00:00",
                        "date_to": "2016-03-03 12:42:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2015-06-19 00:00:00",
                        "date_to": "2016-03-03 12:42:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.01"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2015-06-19 00:00:00",
                        "date_to": "2016-03-03 12:42:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2015-06-19 00:00:00",
                        "date_to": "2016-03-03 12:42:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2016-03-03 12:42:00",
                "date_to": "2017-03-22 14:30:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2016-03-03 12:42:00",
                        "date_to": "2017-03-22 14:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2016-03-03 12:42:00",
                        "date_to": "2017-03-22 14:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5351K48957"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2016-03-03 12:42:00",
                        "date_to": "2017-03-22 14:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2016-03-03 12:42:00",
                        "date_to": "2017-03-22 14:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.10"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2016-03-03 12:42:00",
                        "date_to": "2017-03-22 14:30:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2016-03-03 12:42:00",
                        "date_to": "2017-03-22 14:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2017-03-22 14:30:00",
                "date_to": "2017-10-27 08:14:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2017-03-22 14:30:00",
                        "date_to": "2017-10-27 08:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2017-03-22 14:30:00",
                        "date_to": "2017-10-27 08:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5351K48957"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2017-03-22 14:30:00",
                        "date_to": "2017-10-27 08:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2017-03-22 14:30:00",
                        "date_to": "2017-10-27 08:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.20"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2017-03-22 14:30:00",
                        "date_to": "2017-10-27 08:14:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2017-03-22 14:30:00",
                        "date_to": "2017-10-27 08:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2017-10-27 08:14:00",
                "date_to": "2018-12-06 16:07:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2017-10-27 08:14:00",
                        "date_to": "2018-12-06 16:07:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2017-10-27 08:14:00",
                        "date_to": "2018-12-06 16:07:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5351K48957"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2017-10-27 08:14:00",
                        "date_to": "2018-12-06 16:07:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2017-10-27 08:14:00",
                        "date_to": "2018-12-06 16:07:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.30"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2017-10-27 08:14:00",
                        "date_to": "2018-12-06 16:07:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2017-10-27 08:14:00",
                        "date_to": "2018-12-06 16:07:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-12-06 16:07:00",
                "date_to": "2019-08-29 19:20:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2018-12-06 16:07:00",
                        "date_to": "2019-08-29 19:20:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-12-06 16:07:00",
                        "date_to": "2019-08-29 19:20:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5351K48957"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2018-12-06 16:07:00",
                        "date_to": "2019-08-29 19:20:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2018-12-06 16:07:00",
                        "date_to": "2019-08-29 19:20:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.37"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2018-12-06 16:07:00",
                        "date_to": "2019-08-29 19:20:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2018-12-06 16:07:00",
                        "date_to": "2019-08-29 19:20:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2019-08-29 19:20:00",
                "date_to": "2019-10-31 20:57:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2019-08-29 19:20:00",
                        "date_to": "2019-10-31 20:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2019-08-29 19:20:00",
                        "date_to": "2019-10-31 20:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5351K48957"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2019-08-29 19:20:00",
                        "date_to": "2019-10-31 20:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2019-08-29 19:20:00",
                        "date_to": "2019-10-31 20:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.42"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2019-08-29 19:20:00",
                        "date_to": "2019-10-31 20:57:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2019-08-29 19:20:00",
                        "date_to": "2019-10-31 20:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2019-10-31 20:57:00",
                "date_to": "2020-01-30 18:24:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2019-10-31 20:57:00",
                        "date_to": "2020-01-30 18:24:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2019-10-31 20:57:00",
                        "date_to": "2020-01-30 18:24:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5351K48957"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2019-10-31 20:57:00",
                        "date_to": "2020-01-30 18:24:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2019-10-31 20:57:00",
                        "date_to": "2020-01-30 18:24:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.43"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2019-10-31 20:57:00",
                        "date_to": "2020-01-30 18:24:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2019-10-31 20:57:00",
                        "date_to": "2020-01-30 18:24:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2020-01-30 18:24:00",
                "date_to": "2021-11-25 19:14:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2020-01-30 18:24:00",
                        "date_to": "2021-11-25 19:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2020-01-30 18:24:00",
                        "date_to": "2021-11-25 19:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5351K48957"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2020-01-30 18:24:00",
                        "date_to": "2021-11-25 19:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2020-01-30 18:24:00",
                        "date_to": "2021-11-25 19:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.44"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2020-01-30 18:24:00",
                        "date_to": "2021-11-25 19:14:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2020-01-30 18:24:00",
                        "date_to": "2021-11-25 19:14:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2021-11-25 19:14:00",
                "date_to": "2022-07-28 23:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2021-11-25 19:14:00",
                        "date_to": "2022-07-28 23:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2021-11-25 19:14:00",
                        "date_to": "2022-07-28 23:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5351K48957"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2021-11-25 19:14:00",
                        "date_to": "2022-07-28 23:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2021-11-25 19:14:00",
                        "date_to": "2022-07-28 23:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.52"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2021-11-25 19:14:00",
                        "date_to": "2022-07-28 23:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2021-11-25 19:14:00",
                        "date_to": "2022-07-28 23:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2022-07-28 23:00:00",
                "date_to": "2022-09-20 11:43:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2022-07-28 23:00:00",
                        "date_to": "2022-09-20 11:43:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETR9"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2022-07-28 23:00:00",
                        "date_to": "2022-09-20 11:43:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5351K48957"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2022-07-28 23:00:00",
                        "date_to": "2022-09-20 11:43:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2022-07-28 23:00:00",
                        "date_to": "2022-09-20 11:43:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.54"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2022-07-28 23:00:00",
                        "date_to": "2022-09-20 11:43:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2022-07-28 23:00:00",
                        "date_to": "2022-09-20 11:43:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2022-09-20 11:43:00",
                "date_to": "2024-03-05 14:57:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2022-09-20 11:43:00",
                        "date_to": "2024-03-05 14:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR50"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2022-09-20 11:43:00",
                        "date_to": "2024-03-05 14:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "2090189"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2022-09-20 11:43:00",
                        "date_to": "2024-03-05 14:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2022-09-20 11:43:00",
                        "date_to": "2024-03-05 14:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.60.259"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2022-09-20 11:43:00",
                        "date_to": "2024-03-05 14:57:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2022-09-20 11:43:00",
                        "date_to": "2024-03-05 14:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2024-03-05 14:57:00",
                "date_to": "2024-10-18 11:51:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2024-03-05 14:57:00",
                        "date_to": "2024-10-18 11:51:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR50"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2024-03-05 14:57:00",
                        "date_to": "2024-10-18 11:51:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "2090189"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2024-03-05 14:57:00",
                        "date_to": "2024-10-18 11:51:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2024-03-05 14:57:00",
                        "date_to": "2024-10-18 11:51:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.70.040"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2024-03-05 14:57:00",
                        "date_to": "2024-10-18 11:51:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2024-03-05 14:57:00",
                        "date_to": "2024-10-18 11:51:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2024-10-18 11:51:00",
                "date_to": "2025-11-24 12:35:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2024-10-18 11:51:00",
                        "date_to": "2025-11-24 12:35:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR50"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2024-10-18 11:51:00",
                        "date_to": "2025-11-24 12:35:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "2090189"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2024-10-18 11:51:00",
                        "date_to": "2025-11-24 12:35:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2024-10-18 11:51:00",
                        "date_to": "2025-11-24 12:35:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.80.109"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2024-10-18 11:51:00",
                        "date_to": "2025-11-24 12:35:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2024-10-18 11:51:00",
                        "date_to": "2025-11-24 12:35:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2025-11-24 12:35:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2025-11-24 12:35:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR50"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2025-11-24 12:35:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "2090189"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2025-11-24 12:35:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2025-11-24 12:35:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.83.342"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2025-11-24 12:35:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2025-11-24 12:35:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2007-02-13 00:00:00",
                "date_to": "2010-09-16 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRM41249.00"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "12475012"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BAM"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "RG213"
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2007-02-13 00:00:00",
                "date_to": "2010-09-16 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TZGD"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": "2010-09-16 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "12475012"
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2010-09-16 00:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRM59800.00"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4941353543"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "RG213"
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2010-09-16 00:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "SCIS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2010-09-16 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4941353543"
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NMA",
                        "address": "Kartverksveien 21 \/ P.O.Box 600 Sentrum\nN-3507 Honefoss\nNorway",
                        "infos": "",
                        "name": "Norwegian Mapping Authority",
                        "www": ""
                    },
                    "comment": "",
                    "email": "satref@kartverket.no",
                    "name": "SATREF Control Centre",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2007-02-13 00:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "standard_type"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "INTERNAL"
                    },
                    {
                        "attribute": {
                            "name": "input_frequency"
                        },
                        "date_from": "2007-02-13 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "frequency_standard"
                }
            }
        }
    ],
    "station_networks": [
        {
            "name": "NMA-CORS"
        }
    ],
    "station_type": "GNSS Continuous"
}