{
    "cdp_num": null,
    "comment": null,
    "conditions": [],
    "country": "Finland",
    "country_code_ISO": "FIN",
    "date_from": "2014-08-22 12:00:00",
    "date_to": null,
    "description": null,
    "geological": {
        "bedrock": {
            "condition": "FRESH",
            "type": "METAMORPHIC"
        },
        "characteristic": "BEDROCK",
        "distance_to_fault": null,
        "fault_zone": null,
        "fracture_spacing": "0"
    },
    "iers_domes": "10528M001",
    "instrument_collocation": [],
    "local_ties": [],
    "location": {
        "city": "Pyhajoki",
        "coordinates": {
            "X": 2510901.143,
            "Y": 1130426.696,
            "Z": 5733838.619,
            "altitude": 26.3,
            "lat": 64.49757852589738,
            "lon": 24.237634578151468
        },
        "country": "Finland",
        "country_iso_code": "FIN",
        "description": "Coordinates are in epoch 2016-11-16.",
        "state": "",
        "tectonic": {
            "plate_name": "EURASIAN"
        }
    },
    "logs": {
        "contact": "FinnRef team (finnref_team@maanmittauslaitos.fi)",
        "date": "2025-07-14 00:00:00",
        "log_type": "UPDATE",
        "modified": "UNAVAILABLE",
        "previous": "UNAVAILABLE",
        "title": "PYHA00FIN.xml"
    },
    "marker": "PYHA",
    "monument": {
        "description": "STEEL GRID MAST",
        "foundation": "BEDROCK",
        "foundation_depth": null,
        "height": 3,
        "monument_inscription": null
    },
    "monument_num": 0,
    "name": "Pyhajoki",
    "receiver_num": 0,
    "station_contacts": [
        {
            "contact": {
                "agency": {
                    "abbreviation": "FGI",
                    "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                    "infos": "",
                    "name": "National Land Survey of Finland",
                    "www": ""
                },
                "comment": "",
                "email": "finnref_team@maanmittauslaitos.fi",
                "name": "FinnRef team",
                "phone": "",
                "role": "site_owner",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "FGI",
                    "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                    "infos": "",
                    "name": "National Land Survey of Finland",
                    "www": ""
                },
                "comment": "",
                "email": "finnref_team@maanmittauslaitos.fi",
                "name": "FinnRef team",
                "phone": "",
                "role": "metadata_custodian",
                "title": ""
            }
        }
    ],
    "station_items": [
        {
            "item": {
                "comment": "There were issues with the pre-installed latest\r\nfirmware,\r\nswitched to the stable version (see 3.2).",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2014-08-22 12:00:00",
                "date_to": "2014-10-06 12:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": "2014-10-06 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_G3TH DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": "2014-10-06 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "01925"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": "2014-10-06 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": "2014-10-06 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.6.0 Jun,23,2014"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": "2014-10-06 12:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": "2014-10-06 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2014-10-06 12:00:00",
                "date_to": "2015-03-13 06:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2014-10-06 12:00:00",
                        "date_to": "2015-03-13 06:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_G3TH DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2014-10-06 12:00:00",
                        "date_to": "2015-03-13 06:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "01925"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2014-10-06 12:00:00",
                        "date_to": "2015-03-13 06:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2014-10-06 12:00:00",
                        "date_to": "2015-03-13 06:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.5.6 Aug,14,2014"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2014-10-06 12:00:00",
                        "date_to": "2015-03-13 06:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2014-10-06 12:00:00",
                        "date_to": "2015-03-13 06:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2015-03-13 06:00:00",
                "date_to": "2016-12-12 12:50:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2015-03-13 06:00:00",
                        "date_to": "2016-12-12 12:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_G3TH DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2015-03-13 06:00:00",
                        "date_to": "2016-12-12 12:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "01925"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2015-03-13 06:00:00",
                        "date_to": "2016-12-12 12:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2015-03-13 06:00:00",
                        "date_to": "2016-12-12 12:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.5.8 Jan,27,2015"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2015-03-13 06:00:00",
                        "date_to": "2016-12-12 12:50:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2015-03-13 06:00:00",
                        "date_to": "2016-12-12 12:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2016-12-12 13:00:00",
                "date_to": "2017-04-24 12:27:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2016-12-12 13:00:00",
                        "date_to": "2017-04-24 12:27:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_G3TH DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2016-12-12 13:00:00",
                        "date_to": "2017-04-24 12:27:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "01925"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2016-12-12 13:00:00",
                        "date_to": "2017-04-24 12:27:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2016-12-12 13:00:00",
                        "date_to": "2017-04-24 12:27:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.5.14 Sep,22,2016"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2016-12-12 13:00:00",
                        "date_to": "2017-04-24 12:27:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2016-12-12 13:00:00",
                        "date_to": "2017-04-24 12:27:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2017-04-24 12:33:00",
                "date_to": "2018-04-20 06:06:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2017-04-24 12:33:00",
                        "date_to": "2018-04-20 06:06:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_G3TH DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2017-04-24 12:33:00",
                        "date_to": "2018-04-20 06:06:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "01925"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2017-04-24 12:33:00",
                        "date_to": "2018-04-20 06:06:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2017-04-24 12:33:00",
                        "date_to": "2018-04-20 06:06:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.6.9 Nov,28,2016"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2017-04-24 12:33:00",
                        "date_to": "2018-04-20 06:06:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2017-04-24 12:33:00",
                        "date_to": "2018-04-20 06:06:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-04-20 06:09:00",
                "date_to": "2018-11-14 08:13:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2018-04-20 06:09:00",
                        "date_to": "2018-11-14 08:13:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_3 DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-04-20 06:09:00",
                        "date_to": "2018-11-14 08:13:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "02818"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2018-04-20 06:09:00",
                        "date_to": "2018-11-14 08:13:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2018-04-20 06:09:00",
                        "date_to": "2018-11-14 08:13:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.7.3 Feb,02,2018"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2018-04-20 06:09:00",
                        "date_to": "2018-11-14 08:13:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2018-04-20 06:09:00",
                        "date_to": "2018-11-14 08:13:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-11-14 08:16:00",
                "date_to": "2019-01-29 07:32:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2018-11-14 08:16:00",
                        "date_to": "2019-01-29 07:32:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_3 DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-11-14 08:16:00",
                        "date_to": "2019-01-29 07:32:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "02818"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2018-11-14 08:16:00",
                        "date_to": "2019-01-29 07:32:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2018-11-14 08:16:00",
                        "date_to": "2019-01-29 07:32:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.7.4 Oct,29,2018"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2018-11-14 08:16:00",
                        "date_to": "2019-01-29 07:32:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2018-11-14 08:16:00",
                        "date_to": "2019-01-29 07:32:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2019-01-29 07:34:00",
                "date_to": "2019-10-28 09:41:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2019-01-29 07:34:00",
                        "date_to": "2019-10-28 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_3 DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2019-01-29 07:34:00",
                        "date_to": "2019-10-28 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "02818"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2019-01-29 07:34:00",
                        "date_to": "2019-10-28 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2019-01-29 07:34:00",
                        "date_to": "2019-10-28 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.7.5p1 Jan,23,2019"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2019-01-29 07:34:00",
                        "date_to": "2019-10-28 09:41:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2019-01-29 07:34:00",
                        "date_to": "2019-10-28 09:41:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2019-10-28 09:45:00",
                "date_to": "2021-03-17 10:55:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2019-10-28 09:45:00",
                        "date_to": "2021-03-17 10:55:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_3 DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2019-10-28 09:45:00",
                        "date_to": "2021-03-17 10:55:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "02818"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2019-10-28 09:45:00",
                        "date_to": "2021-03-17 10:55:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2019-10-28 09:45:00",
                        "date_to": "2021-03-17 10:55:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.7.7 Oct,08,2019"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2019-10-28 09:45:00",
                        "date_to": "2021-03-17 10:55:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2019-10-28 09:45:00",
                        "date_to": "2021-03-17 10:55:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2021-03-17 11:00:00",
                "date_to": "2021-11-19 08:48:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2021-03-17 11:00:00",
                        "date_to": "2021-11-19 08:48:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_3 DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2021-03-17 11:00:00",
                        "date_to": "2021-11-19 08:48:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "02818"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2021-03-17 11:00:00",
                        "date_to": "2021-11-19 08:48:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2021-03-17 11:00:00",
                        "date_to": "2021-11-19 08:48:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.0.02-210208"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2021-03-17 11:00:00",
                        "date_to": "2021-11-19 08:48:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2021-03-17 11:00:00",
                        "date_to": "2021-11-19 08:48:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2021-11-19 08:55:00",
                "date_to": "2022-11-03 08:07:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2021-11-19 08:55:00",
                        "date_to": "2022-11-03 08:07:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_3 DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2021-11-19 08:55:00",
                        "date_to": "2022-11-03 08:07:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "02818"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2021-11-19 08:55:00",
                        "date_to": "2022-11-03 08:07:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2021-11-19 08:55:00",
                        "date_to": "2022-11-03 08:07:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.1.03-210713"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2021-11-19 08:55:00",
                        "date_to": "2022-11-03 08:07:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2021-11-19 08:55:00",
                        "date_to": "2022-11-03 08:07:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2022-11-03 08:12:00",
                "date_to": "2024-04-17 17:57:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2022-11-03 08:12:00",
                        "date_to": "2024-04-17 17:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_3 DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2022-11-03 08:12:00",
                        "date_to": "2024-04-17 17:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "02818"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2022-11-03 08:12:00",
                        "date_to": "2024-04-17 17:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2022-11-03 08:12:00",
                        "date_to": "2024-04-17 17:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.1.05-220902"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2022-11-03 08:12:00",
                        "date_to": "2024-04-17 17:57:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2022-11-03 08:12:00",
                        "date_to": "2024-04-17 17:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2024-04-17 18:01:00",
                "date_to": "2025-07-14 12:39:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2024-04-17 18:01:00",
                        "date_to": "2025-07-14 12:39:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_3 DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2024-04-17 18:01:00",
                        "date_to": "2025-07-14 12:39:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "02818"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2024-04-17 18:01:00",
                        "date_to": "2025-07-14 12:39:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2024-04-17 18:01:00",
                        "date_to": "2025-07-14 12:39:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.3.00-231129"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2024-04-17 18:01:00",
                        "date_to": "2025-07-14 12:39:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2024-04-17 18:01:00",
                        "date_to": "2025-07-14 12:39:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2025-07-14 13:25:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2025-07-14 13:25:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_3 DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2025-07-14 13:25:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "02805"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2025-07-14 13:25:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS+SBAS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2025-07-14 13:25:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.3.00-231129"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2025-07-14 13:25:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2025-07-14 13:25:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2014-08-22 12:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVRINGANT_DM"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "00976"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "Aircom+ and Aircell5"
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 29,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2014-08-22 12:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "SCIS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2014-08-22 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "FGI",
                        "address": "Geodeetinrinne 2\nFI-02430 Masala\nFinland",
                        "infos": "",
                        "name": "National Land Survey of Finland",
                        "www": ""
                    },
                    "comment": "",
                    "email": "finnref_team@maanmittauslaitos.fi",
                    "name": "FinnRef team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2014-08-22 00:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "standard_type"
                        },
                        "date_from": "2014-08-22 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "INTERNAL"
                    },
                    {
                        "attribute": {
                            "name": "input_frequency"
                        },
                        "date_from": "2014-08-22 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "frequency_standard"
                }
            }
        }
    ],
    "station_networks": [
        {
            "name": "EPN"
        },
        {
            "name": "EPOS"
        }
    ],
    "station_type": "GNSS Continuous"
}