{
    "cdp_num": null,
    "comment": null,
    "conditions": [],
    "country": "Poland",
    "country_code_ISO": "POL",
    "date_from": "2008-06-02 00:00:00",
    "date_to": null,
    "description": "STEEL SCREW ON TOP OF THE MAST",
    "geological": {
        "bedrock": {
            "condition": null,
            "type": null
        },
        "characteristic": null,
        "distance_to_fault": null,
        "fault_zone": null,
        "fracture_spacing": null
    },
    "iers_domes": "12280M001",
    "instrument_collocation": [],
    "local_ties": [],
    "location": {
        "city": "Radom",
        "coordinates": {
            "X": 3719233.6,
            "Y": 1439894.7,
            "Z": 4961004.3,
            "altitude": 218.8,
            "lat": 51.39141934423466,
            "lon": 21.1638237034447
        },
        "country": "Poland",
        "country_iso_code": "POL",
        "description": "",
        "state": "Mazowieckie",
        "tectonic": {
            "plate_name": "EURASIAN"
        }
    },
    "logs": {
        "contact": "ASG-EUPOS Team (asgeupos@gugik.gov.pl)",
        "date": "2025-09-03 00:00:00",
        "log_type": "UPDATE",
        "modified": "UNAVAILABLE",
        "previous": "UNAVAILABLE",
        "title": "RADM00POL.xml"
    },
    "marker": "RADM",
    "monument": {
        "description": "ALUMINIUM MAST",
        "foundation": "ROOF",
        "foundation_depth": null,
        "height": 1.5,
        "monument_inscription": null
    },
    "monument_num": 0,
    "name": "Radom",
    "receiver_num": 0,
    "station_contacts": [
        {
            "contact": {
                "agency": {
                    "abbreviation": "GUGiK",
                    "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                    "infos": "",
                    "name": "Head Office of Geodesy and Cartography",
                    "www": ""
                },
                "comment": "",
                "email": "asgeupos@gugik.gov.pl",
                "name": "ASG-EUPOS Team",
                "phone": "+48 22 563 13 46",
                "role": "site_owner",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "ASGEUPOS",
                    "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                    "infos": "",
                    "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                    "www": ""
                },
                "comment": "",
                "email": "asgeupos@gugik.gov.pl",
                "name": "ASG-EUPOS Team",
                "phone": "",
                "role": "metadata_custodian",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "ASGEUPOS",
                    "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                    "infos": "",
                    "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                    "www": ""
                },
                "comment": "",
                "email": "biuro.eupos@gugik.gov.pl",
                "name": "ASG-EUPOS office",
                "phone": "+48 22 563 13 46",
                "role": "site_contact",
                "title": ""
            }
        }
    ],
    "station_items": [
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2008-06-02 00:00:00",
                "date_to": "2015-06-27 10:49:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-06-27 10:49:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETRS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-06-27 10:49:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4701126901"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-06-27 10:49:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-06-27 10:49:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1.13"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-06-27 10:49:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-06-27 10:49:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2015-06-27 10:50:00",
                "date_to": "2015-11-03 08:25:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2015-06-27 10:50:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETRS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2015-06-27 10:50:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4701126901"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2015-06-27 10:50:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2015-06-27 10:50:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1.3-2"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2015-06-27 10:50:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2015-06-27 10:50:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2015-11-03 10:10:00",
                "date_to": "2016-12-17 12:30:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": "2016-12-17 12:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR10"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": "2016-12-17 12:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1703831"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": "2016-12-17 12:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": "2016-12-17 12:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.21.1806"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": "2016-12-17 12:30:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": "2016-12-17 12:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2016-12-17 13:30:00",
                "date_to": "2018-08-22 07:10:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2016-12-17 13:30:00",
                        "date_to": "2018-08-22 07:10:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR10"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2016-12-17 13:30:00",
                        "date_to": "2018-08-22 07:10:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1703831"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2016-12-17 13:30:00",
                        "date_to": "2018-08-22 07:10:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2016-12-17 13:30:00",
                        "date_to": "2018-08-22 07:10:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.02.386"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2016-12-17 13:30:00",
                        "date_to": "2018-08-22 07:10:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2016-12-17 13:30:00",
                        "date_to": "2018-08-22 07:10:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "temporary receiver",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-08-22 07:25:00",
                "date_to": "2018-09-05 07:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2018-08-22 07:25:00",
                        "date_to": "2018-09-05 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR30"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-08-22 07:25:00",
                        "date_to": "2018-09-05 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1706394"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2018-08-22 07:25:00",
                        "date_to": "2018-09-05 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2018-08-22 07:25:00",
                        "date_to": "2018-09-05 07:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.20.232"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2018-08-22 07:25:00",
                        "date_to": "2018-09-05 07:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2018-08-22 07:25:00",
                        "date_to": "2018-09-05 07:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-09-05 07:30:00",
                "date_to": "2018-11-27 10:50:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2018-09-05 07:30:00",
                        "date_to": "2018-11-27 10:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR30"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-09-05 07:30:00",
                        "date_to": "2018-11-27 10:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1703831"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2018-09-05 07:30:00",
                        "date_to": "2018-11-27 10:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2018-09-05 07:30:00",
                        "date_to": "2018-11-27 10:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.30.063"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2018-09-05 07:30:00",
                        "date_to": "2018-11-27 10:50:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2018-09-05 07:30:00",
                        "date_to": "2018-11-27 10:50:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Firmware update",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-11-27 10:50:00",
                "date_to": "2021-09-02 09:30:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2018-11-27 10:50:00",
                        "date_to": "2021-09-02 09:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR30"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-11-27 10:50:00",
                        "date_to": "2021-09-02 09:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1703831"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2018-11-27 10:50:00",
                        "date_to": "2021-09-02 09:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2018-11-27 10:50:00",
                        "date_to": "2021-09-02 09:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.31.101"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2018-11-27 10:50:00",
                        "date_to": "2021-09-02 09:30:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2018-11-27 10:50:00",
                        "date_to": "2021-09-02 09:30:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Firmware update",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2021-09-02 09:35:00",
                "date_to": "2023-01-17 11:50:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2021-09-02 09:35:00",
                        "date_to": "2023-01-17 11:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR30"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2021-09-02 09:35:00",
                        "date_to": "2023-01-17 11:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1703831"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2021-09-02 09:35:00",
                        "date_to": "2023-01-17 11:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2021-09-02 09:35:00",
                        "date_to": "2023-01-17 11:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.50.274"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2021-09-02 09:35:00",
                        "date_to": "2023-01-17 11:50:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2021-09-02 09:35:00",
                        "date_to": "2023-01-17 11:50:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2023-01-17 11:55:00",
                "date_to": "2025-08-27 10:57:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2023-01-17 11:55:00",
                        "date_to": "2025-08-27 10:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR30"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2023-01-17 11:55:00",
                        "date_to": "2025-08-27 10:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1703831"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2023-01-17 11:55:00",
                        "date_to": "2025-08-27 10:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2023-01-17 11:55:00",
                        "date_to": "2025-08-27 10:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.52.518"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2023-01-17 11:55:00",
                        "date_to": "2025-08-27 10:57:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2023-01-17 11:55:00",
                        "date_to": "2025-08-27 10:57:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Firmware update",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2025-08-27 11:07:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2025-08-27 11:07:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR30"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2025-08-27 11:07:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1703831"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2025-08-27 11:07:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2025-08-27 11:07:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.83.342"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2025-08-27 11:07:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2025-08-27 11:07:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2008-06-02 00:00:00",
                "date_to": "2015-11-03 08:25:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRM41249.00"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "60177771"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BAM"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "H-1000"
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2008-06-02 00:00:00",
                "date_to": "2015-11-03 08:25:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TZGD"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": "2015-11-03 08:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2015-11-03 10:10:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIAR20"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "18208008"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BAM"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LMR400"
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2015-11-03 10:10:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIM"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2015-11-03 10:10:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "asgeupos@gugik.gov.pl",
                    "name": "ASG-EUPOS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ASGEUPOS",
                        "address": "Zurawia 6\/12\n00-926 Warsaw\nPoland",
                        "infos": "",
                        "name": "ASG-EUPOS Management Center\r\nHead Office of Geodesy and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "biuro.eupos@gugik.gov.pl",
                    "name": "ASG-EUPOS office",
                    "phone": "+48 22 563 13 46",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2008-06-02 00:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "standard_type"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "INTERNAL"
                    },
                    {
                        "attribute": {
                            "name": "input_frequency"
                        },
                        "date_from": "2008-06-02 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "frequency_standard"
                }
            }
        }
    ],
    "station_networks": [
        {
            "name": "ASGEUPOS"
        },
        {
            "name": "EPOS"
        }
    ],
    "station_type": "GNSS Continuous"
}