{
    "cdp_num": null,
    "comment": "GSR1 is located about 2 km to the SE from the\r\ncentre of Ljubljana",
    "conditions": [
        {
            "comments": null,
            "date_from": "2000-02-01 00:00:00",
            "date_to": null,
            "type": "multipath_sources: METAL ROOF"
        },
        {
            "comments": null,
            "date_from": "2000-02-01 00:00:00",
            "date_to": null,
            "type": "signal_obstructions: BUILDINGS"
        }
    ],
    "country": "Slovenia",
    "country_code_ISO": "SVN",
    "date_from": "2000-02-01 12:00:00",
    "date_to": null,
    "description": null,
    "geological": {
        "bedrock": {
            "condition": null,
            "type": null
        },
        "characteristic": "(BEDROCK\/CLAY\/CONGLOMERATE\/GRAVEL\/SAND)",
        "distance_to_fault": null,
        "fault_zone": null,
        "fracture_spacing": null
    },
    "iers_domes": "14501M001",
    "instrument_collocation": [],
    "local_ties": [],
    "location": {
        "city": "Ljubljana",
        "coordinates": {
            "X": 4292609.807,
            "Y": 1113638.989,
            "Z": 4569215.39,
            "altitude": 351.7,
            "lat": 46.04813074348947,
            "lon": 14.543711665380163
        },
        "country": "Slovenia",
        "country_iso_code": "SVN",
        "description": "The coordinates in site logs gsr1_20160108.log,\r\ngsr1_20160111.log and gsr1_20160803.log are not\r\ncorrect.",
        "state": "",
        "tectonic": {
            "plate_name": "EURASIAN"
        }
    },
    "logs": {
        "contact": "GNSS Network Service (gps@gis.si)",
        "date": "2025-09-05 00:00:00",
        "log_type": "UPDATE",
        "modified": "UNAVAILABLE",
        "previous": "UNAVAILABLE",
        "title": "GSR100SVN.xml"
    },
    "marker": "GSR1",
    "monument": {
        "description": "STEEL MAST",
        "foundation": "ROOF",
        "foundation_depth": null,
        "height": 1.5,
        "monument_inscription": "Stainless steel mast on the top of a building"
    },
    "monument_num": 0,
    "name": "Ljubljana",
    "receiver_num": 0,
    "station_contacts": [
        {
            "contact": {
                "agency": {
                    "abbreviation": "SMA",
                    "address": "Zemljemerska ulica 12\n1000 Ljubljana\nSlovenia",
                    "infos": "",
                    "name": "Surveying and Mapping Authority of the Republic of Slovenia",
                    "www": ""
                },
                "comment": "",
                "email": "signal@gis.si",
                "name": "SMA, Geodesy Office",
                "phone": "+38614784800",
                "role": "site_owner",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "GIS",
                    "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                    "infos": "",
                    "name": "Geodetic Institute of Slovenia",
                    "www": ""
                },
                "comment": "",
                "email": "gps@gis.si",
                "name": "GNSS Network Service",
                "phone": "+38612002929",
                "role": "metadata_custodian",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "GIS",
                    "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                    "infos": "",
                    "name": "Geodetic Institute of Slovenia",
                    "www": ""
                },
                "comment": "",
                "email": "gps@gis.si",
                "name": "GNSS Network Service",
                "phone": "+38612002929",
                "role": "site_contact",
                "title": ""
            }
        }
    ],
    "station_items": [
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2000-02-01 12:00:00",
                "date_to": "2001-12-22 10:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA SR9500"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1302"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.04"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2001-12-22 10:00:00",
                "date_to": "2008-09-18 17:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA RS500"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "80244"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.00"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2008-09-19 17:00:00",
                "date_to": "2009-04-24 07:30:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2009-04-24 07:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200GGPRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2009-04-24 07:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "356151"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2009-04-24 07:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2009-04-24 07:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "5.62"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2009-04-24 07:30:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2009-04-24 07:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2009-04-24 09:00:00",
                "date_to": "2010-05-06 05:25:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2009-04-24 09:00:00",
                        "date_to": "2010-05-06 05:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200GGPRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2009-04-24 09:00:00",
                        "date_to": "2010-05-06 05:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "356151"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2009-04-24 09:00:00",
                        "date_to": "2010-05-06 05:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2009-04-24 09:00:00",
                        "date_to": "2010-05-06 05:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "7.02 \/ 3.017"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2009-04-24 09:00:00",
                        "date_to": "2010-05-06 05:25:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2009-04-24 09:00:00",
                        "date_to": "2010-05-06 05:25:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2010-05-06 05:40:00",
                "date_to": "2012-01-09 08:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2010-05-06 05:40:00",
                        "date_to": "2012-01-09 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200GGPRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2010-05-06 05:40:00",
                        "date_to": "2012-01-09 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "356151"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2010-05-06 05:40:00",
                        "date_to": "2012-01-09 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2010-05-06 05:40:00",
                        "date_to": "2012-01-09 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "7.02\/3.019"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2010-05-06 05:40:00",
                        "date_to": "2012-01-09 08:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2010-05-06 05:40:00",
                        "date_to": "2012-01-09 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2012-01-09 10:15:00",
                "date_to": "2016-08-03 10:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2012-01-09 10:15:00",
                        "date_to": "2016-08-03 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200GGPRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2012-01-09 10:15:00",
                        "date_to": "2016-08-03 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "356151"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2012-01-09 10:15:00",
                        "date_to": "2016-08-03 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2012-01-09 10:15:00",
                        "date_to": "2016-08-03 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "8.50.2335 \/ 3.055"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2012-01-09 10:15:00",
                        "date_to": "2016-08-03 10:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2012-01-09 10:15:00",
                        "date_to": "2016-08-03 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2016-08-03 10:00:00",
                "date_to": "2019-03-29 13:30:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2016-08-03 10:00:00",
                        "date_to": "2019-03-29 13:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200GGPRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2016-08-03 10:00:00",
                        "date_to": "2019-03-29 13:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "356151"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2016-08-03 10:00:00",
                        "date_to": "2019-03-29 13:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2016-08-03 10:00:00",
                        "date_to": "2019-03-29 13:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "8.50.2335"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2016-08-03 10:00:00",
                        "date_to": "2019-03-29 13:30:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2016-08-03 10:00:00",
                        "date_to": "2019-03-29 13:30:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2019-03-29 13:30:00",
                "date_to": "2020-09-24 15:40:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2019-03-29 13:30:00",
                        "date_to": "2020-09-24 15:40:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200GGPRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2019-03-29 13:30:00",
                        "date_to": "2020-09-24 15:40:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "356151"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2019-03-29 13:30:00",
                        "date_to": "2020-09-24 15:40:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2019-03-29 13:30:00",
                        "date_to": "2020-09-24 15:40:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "9.20.3316"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2019-03-29 13:30:00",
                        "date_to": "2020-09-24 15:40:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2019-03-29 13:30:00",
                        "date_to": "2020-09-24 15:40:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2020-09-24 15:50:00",
                "date_to": "2022-05-31 08:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": "2022-05-31 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR10"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": "2022-05-31 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1703208"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": "2022-05-31 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": "2022-05-31 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.31.101"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": "2022-05-31 08:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": "2022-05-31 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2022-05-31 08:00:00",
                "date_to": "2022-10-14 16:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2022-05-31 08:00:00",
                        "date_to": "2022-10-14 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR30"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2022-05-31 08:00:00",
                        "date_to": "2022-10-14 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1708148"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2022-05-31 08:00:00",
                        "date_to": "2022-10-14 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2022-05-31 08:00:00",
                        "date_to": "2022-10-14 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.52.518"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2022-05-31 08:00:00",
                        "date_to": "2022-10-14 16:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2022-05-31 08:00:00",
                        "date_to": "2022-10-14 16:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "BDS GNSS deactivated to reduce bandwidth due to a communications problem.",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2022-10-14 16:00:00",
                "date_to": "2022-11-09 12:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2022-10-14 16:00:00",
                        "date_to": "2022-11-09 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR30"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2022-10-14 16:00:00",
                        "date_to": "2022-11-09 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1708148"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2022-10-14 16:00:00",
                        "date_to": "2022-11-09 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2022-10-14 16:00:00",
                        "date_to": "2022-11-09 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.52.518"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2022-10-14 16:00:00",
                        "date_to": "2022-11-09 12:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2022-10-14 16:00:00",
                        "date_to": "2022-11-09 12:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2022-11-09 12:00:00",
                "date_to": "2025-09-05 20:15:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2022-11-09 12:00:00",
                        "date_to": "2025-09-05 20:15:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR30"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2022-11-09 12:00:00",
                        "date_to": "2025-09-05 20:15:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1708148"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2022-11-09 12:00:00",
                        "date_to": "2025-09-05 20:15:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2022-11-09 12:00:00",
                        "date_to": "2025-09-05 20:15:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.52.518"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2022-11-09 12:00:00",
                        "date_to": "2025-09-05 20:15:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2022-11-09 12:00:00",
                        "date_to": "2025-09-05 20:15:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2025-09-05 20:15:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2025-09-05 20:15:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR30"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2025-09-05 20:15:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1708148"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2025-09-05 20:15:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2025-09-05 20:15:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.83.342"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2025-09-05 20:15:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2025-09-05 20:15:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Removed due to L2 tracking problems",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2000-02-01 12:00:00",
                "date_to": "2001-04-25 12:35:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-04-25 12:35:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIAT303"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-04-25 12:35:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "2129"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-04-25 12:35:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TOP"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-04-25 12:35:00",
                        "value_date": null,
                        "value_numeric": 0.07,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-04-25 12:35:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-04-25 12:35:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-04-25 12:35:00",
                        "value_date": null,
                        "value_numeric": 1,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-04-25 12:35:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-04-25 12:35:00",
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": "Removed due to L2 tracking problems",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2000-02-01 12:00:00",
                "date_to": "2001-04-25 12:35:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-04-25 12:35:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIC"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2000-02-01 12:00:00",
                        "date_to": "2001-04-25 12:35:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2001-04-25 12:35:00",
                "date_to": "2001-12-22 10:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2001-04-25 12:35:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIAT302-GP"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2001-04-25 12:35:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "720259"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2001-04-25 12:35:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TOP"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2001-04-25 12:35:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": 0.065,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2001-04-25 12:35:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2001-04-25 12:35:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2001-04-25 12:35:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": 1,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2001-04-25 12:35:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2001-04-25 12:35:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2001-04-25 12:35:00",
                "date_to": "2001-12-22 10:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2001-04-25 12:35:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2001-04-25 12:35:00",
                        "date_to": "2001-12-22 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2001-12-22 10:00:00",
                "date_to": "2008-09-18 17:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIAT504"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "993"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": 0.065,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": 1,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2001-12-22 10:00:00",
                "date_to": "2008-09-18 17:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2001-12-22 10:00:00",
                        "date_to": "2008-09-18 17:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2008-09-19 17:00:00",
                "date_to": "2020-09-24 15:50:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2020-09-24 15:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIAT504GG"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2020-09-24 15:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "200862"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2020-09-24 15:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2020-09-24 15:50:00",
                        "value_date": null,
                        "value_numeric": 0.065,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2020-09-24 15:50:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2020-09-24 15:50:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2020-09-24 15:50:00",
                        "value_date": null,
                        "value_numeric": 1,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2020-09-24 15:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2020-09-24 15:50:00",
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2008-09-19 17:00:00",
                "date_to": "2020-09-24 15:50:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2020-09-24 15:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2008-09-19 17:00:00",
                        "date_to": "2020-09-24 15:50:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "n\/a"
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2020-09-24 15:50:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIAR20"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "17031025"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BAM"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0.065,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 1,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2020-09-24 15:50:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIM"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2020-09-24 15:50:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "n\/a"
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "GIS",
                        "address": "Jamova cesta 2\n1000 Ljubljana\nSlovenia",
                        "infos": "",
                        "name": "Geodetic Institute of Slovenia",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
                    "phone": "+38612002929",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2000-02-01 00:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "standard_type"
                        },
                        "date_from": "2000-02-01 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "INTERNAL"
                    },
                    {
                        "attribute": {
                            "name": "input_frequency"
                        },
                        "date_from": "2000-02-01 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"
}