{ "cdp_num": null, "comment": "Top of steel pillar on the roof of main\r\noffice. Marker is a point located in the center\r\nof botoom of antenna mount = top of pillar's\r\nplate", "conditions": [], "country": "Ukraine", "country_code_ISO": "UKR", "date_from": "2000-04-01 00:00:00", "date_to": null, "description": "center of botoom of antenna mount", "geological": { "bedrock": { "condition": null, "type": null }, "characteristic": null, "distance_to_fault": null, "fault_zone": null, "fracture_spacing": null }, "iers_domes": "12336M001", "instrument_collocation": [ { "comment": "Digital registration, 10 Hz, resolution 0.1\r\nnm\/s^2", "date_from": "2005-01-01 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GRAVIMETER GS-11" }, { "comment": "Digital registration, 10 Hz, resolution 1 nrad", "date_from": "2005-01-01 00:00:00", "date_to": null, "status": "PERMANENT", "type": "AUTOCOMPENSATION TILTMETER" } ], "local_ties": [ { "accuracy": null, "comment": "POLT is EUREF-UKR'95 point", "cpd_num": null, "date_at": null, "dx": 0, "dy": 0, "dz": 0, "iers_domes": null, "name": "POLT", "survey_method": "GPS CAMPAIGN", "usage": "GPS" } ], "location": { "city": "Poltava", "coordinates": { "X": 3411557.338, "Y": 2348463.835, "Z": 4834396.643, "altitude": 178.1, "lat": 49.60261313418144, "lon": 34.5429288299798 }, "country": "Ukraine", "country_iso_code": "UKR", "description": "", "state": "Poltava Region", "tectonic": { "plate_name": "EURASIAN" } }, "logs": { "contact": "MAO GNSS Team (gnss@mao.kiev.ua)", "date": "2025-06-13 00:00:00", "log_type": "UPDATE", "modified": "UNAVAILABLE", "previous": "UNAVAILABLE", "title": "POLV00UKR.xml" }, "marker": "POLV", "monument": { "description": "PILLAR PLATE\/STEEL MAST\/etc)", "foundation": "ROOF", "foundation_depth": 10, "height": 1, "monument_inscription": null }, "monument_num": 0, "name": "Poltava", "receiver_num": 0, "station_contacts": [ { "contact": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "site_owner", "title": "" } }, { "contact": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" } } ], "station_items": [ { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2001-04-26 16:45:00", "date_to": "2013-02-13 08:01:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2001-04-26 16:45:00", "date_to": "2013-02-13 08:01:00", "value_date": null, "value_numeric": null, "value_varchar": "TRIMBLE 4700" }, { "attribute": { "name": "serial_number" }, "date_from": "2001-04-26 16:45:00", "date_to": "2013-02-13 08:01:00", "value_date": null, "value_numeric": null, "value_varchar": "22649" }, { "attribute": { "name": "satellite_system" }, "date_from": "2001-04-26 16:45:00", "date_to": "2013-02-13 08:01:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2001-04-26 16:45:00", "date_to": "2013-02-13 08:01:00", "value_date": null, "value_numeric": null, "value_varchar": "1.30" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2001-04-26 16:45:00", "date_to": "2013-02-13 08:01:00", "value_date": null, "value_numeric": 5, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2001-04-26 16:45:00", "date_to": "2013-02-13 08:01:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2013-02-13 11:00:00", "date_to": "2013-02-18 10:07:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2013-02-13 11:00:00", "date_to": "2013-02-18 10:07:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2013-02-13 11:00:00", "date_to": "2013-02-18 10:07:00", "value_date": null, "value_numeric": null, "value_varchar": "1700452" }, { "attribute": { "name": "satellite_system" }, "date_from": "2013-02-13 11:00:00", "date_to": "2013-02-18 10:07:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2013-02-13 11:00:00", "date_to": "2013-02-18 10:07:00", "value_date": null, "value_numeric": null, "value_varchar": "2.62\/6.112" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2013-02-13 11:00:00", "date_to": "2013-02-18 10:07:00", "value_date": null, "value_numeric": 5, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2013-02-13 11:00:00", "date_to": "2013-02-18 10:07:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2013-02-18 10:07:00", "date_to": "2013-06-11 10:13:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2013-02-18 10:07:00", "date_to": "2013-06-11 10:13:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2013-02-18 10:07:00", "date_to": "2013-06-11 10:13:00", "value_date": null, "value_numeric": null, "value_varchar": "1700452" }, { "attribute": { "name": "satellite_system" }, "date_from": "2013-02-18 10:07:00", "date_to": "2013-06-11 10:13:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2013-02-18 10:07:00", "date_to": "2013-06-11 10:13:00", "value_date": null, "value_numeric": null, "value_varchar": "2.62\/6.112" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2013-02-18 10:07:00", "date_to": "2013-06-11 10:13:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2013-02-18 10:07:00", "date_to": "2013-06-11 10:13:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2013-06-11 10:16:00", "date_to": "2014-05-13 07:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2013-06-11 10:16:00", "date_to": "2014-05-13 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2013-06-11 10:16:00", "date_to": "2014-05-13 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": "1700452" }, { "attribute": { "name": "satellite_system" }, "date_from": "2013-06-11 10:16:00", "date_to": "2014-05-13 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2013-06-11 10:16:00", "date_to": "2014-05-13 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": "3.00\/6.113" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2013-06-11 10:16:00", "date_to": "2014-05-13 07:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2013-06-11 10:16:00", "date_to": "2014-05-13 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2014-05-13 07:16:00", "date_to": "2014-05-17 12:41:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2014-05-13 07:16:00", "date_to": "2014-05-17 12:41:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2014-05-13 07:16:00", "date_to": "2014-05-17 12:41:00", "value_date": null, "value_numeric": null, "value_varchar": "1700452" }, { "attribute": { "name": "satellite_system" }, "date_from": "2014-05-13 07:16:00", "date_to": "2014-05-17 12:41:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2014-05-13 07:16:00", "date_to": "2014-05-17 12:41:00", "value_date": null, "value_numeric": null, "value_varchar": "3.00\/6.214" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2014-05-13 07:16:00", "date_to": "2014-05-17 12:41:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2014-05-13 07:16:00", "date_to": "2014-05-17 12:41:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2014-05-17 12:43:00", "date_to": "2017-10-09 14:21:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2014-05-17 12:43:00", "date_to": "2017-10-09 14:21:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2014-05-17 12:43:00", "date_to": "2017-10-09 14:21:00", "value_date": null, "value_numeric": null, "value_varchar": "1700452" }, { "attribute": { "name": "satellite_system" }, "date_from": "2014-05-17 12:43:00", "date_to": "2017-10-09 14:21:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2014-05-17 12:43:00", "date_to": "2017-10-09 14:21:00", "value_date": null, "value_numeric": null, "value_varchar": "3.03\/6.214" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2014-05-17 12:43:00", "date_to": "2017-10-09 14:21:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2014-05-17 12:43:00", "date_to": "2017-10-09 14:21:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2017-10-09 14:21:00", "date_to": "2018-09-05 11:48:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2017-10-09 14:21:00", "date_to": "2018-09-05 11:48:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2017-10-09 14:21:00", "date_to": "2018-09-05 11:48:00", "value_date": null, "value_numeric": null, "value_varchar": "1700452" }, { "attribute": { "name": "satellite_system" }, "date_from": "2017-10-09 14:21:00", "date_to": "2018-09-05 11:48:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2017-10-09 14:21:00", "date_to": "2018-09-05 11:48:00", "value_date": null, "value_numeric": null, "value_varchar": "4.11\/6.523" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2017-10-09 14:21:00", "date_to": "2018-09-05 11:48:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2017-10-09 14:21:00", "date_to": "2018-09-05 11:48:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2018-09-05 11:48:00", "date_to": "2019-11-25 10:05:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2018-09-05 11:48:00", "date_to": "2019-11-25 10:05:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2018-09-05 11:48:00", "date_to": "2019-11-25 10:05:00", "value_date": null, "value_numeric": null, "value_varchar": "1700452" }, { "attribute": { "name": "satellite_system" }, "date_from": "2018-09-05 11:48:00", "date_to": "2019-11-25 10:05:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL" }, { "attribute": { "name": "firmware_version" }, "date_from": "2018-09-05 11:48:00", "date_to": "2019-11-25 10:05:00", "value_date": null, "value_numeric": null, "value_varchar": "4.11\/6.523" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2018-09-05 11:48:00", "date_to": "2019-11-25 10:05:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2018-09-05 11:48:00", "date_to": "2019-11-25 10:05:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2019-11-25 10:10:00", "date_to": "2020-09-24 10:19:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2019-11-25 10:10:00", "date_to": "2020-09-24 10:19:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2019-11-25 10:10:00", "date_to": "2020-09-24 10:19:00", "value_date": null, "value_numeric": null, "value_varchar": "1700452" }, { "attribute": { "name": "satellite_system" }, "date_from": "2019-11-25 10:10:00", "date_to": "2020-09-24 10:19:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL" }, { "attribute": { "name": "firmware_version" }, "date_from": "2019-11-25 10:10:00", "date_to": "2020-09-24 10:19:00", "value_date": null, "value_numeric": null, "value_varchar": "4.30\/6.525" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2019-11-25 10:10:00", "date_to": "2020-09-24 10:19:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2019-11-25 10:10:00", "date_to": "2020-09-24 10:19:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2020-09-24 10:20:00", "date_to": "2021-11-30 11:51:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2020-09-24 10:20:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2020-09-24 10:20:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": null, "value_varchar": "1700452" }, { "attribute": { "name": "satellite_system" }, "date_from": "2020-09-24 10:20:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL" }, { "attribute": { "name": "firmware_version" }, "date_from": "2020-09-24 10:20:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": null, "value_varchar": "4.31\/6.525" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2020-09-24 10:20:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2020-09-24 10:20:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2021-11-30 14:36:00", "date_to": "2024-01-22 08:32:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2021-11-30 14:36:00", "date_to": "2024-01-22 08:32:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR50" }, { "attribute": { "name": "serial_number" }, "date_from": "2021-11-30 14:36:00", "date_to": "2024-01-22 08:32:00", "value_date": null, "value_numeric": null, "value_varchar": "1871306" }, { "attribute": { "name": "satellite_system" }, "date_from": "2021-11-30 14:36:00", "date_to": "2024-01-22 08:32:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+QZSS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2021-11-30 14:36:00", "date_to": "2024-01-22 08:32:00", "value_date": null, "value_numeric": null, "value_varchar": "4.31\/7.403" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2021-11-30 14:36:00", "date_to": "2024-01-22 08:32:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2021-11-30 14:36:00", "date_to": "2024-01-22 08:32:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2024-01-22 08:37:00", "date_to": "2024-03-11 12:16:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2024-01-22 08:37:00", "date_to": "2024-03-11 12:16:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR50" }, { "attribute": { "name": "serial_number" }, "date_from": "2024-01-22 08:37:00", "date_to": "2024-03-11 12:16:00", "value_date": null, "value_numeric": null, "value_varchar": "1871306" }, { "attribute": { "name": "satellite_system" }, "date_from": "2024-01-22 08:37:00", "date_to": "2024-03-11 12:16:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+QZSS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2024-01-22 08:37:00", "date_to": "2024-03-11 12:16:00", "value_date": null, "value_numeric": null, "value_varchar": "4.70\/7.813" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2024-01-22 08:37:00", "date_to": "2024-03-11 12:16:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2024-01-22 08:37:00", "date_to": "2024-03-11 12:16:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2024-03-11 12:20:00", "date_to": "2025-02-06 10:20:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2024-03-11 12:20:00", "date_to": "2025-02-06 10:20:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR50" }, { "attribute": { "name": "serial_number" }, "date_from": "2024-03-11 12:20:00", "date_to": "2025-02-06 10:20:00", "value_date": null, "value_numeric": null, "value_varchar": "1871306" }, { "attribute": { "name": "satellite_system" }, "date_from": "2024-03-11 12:20:00", "date_to": "2025-02-06 10:20:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+QZSS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2024-03-11 12:20:00", "date_to": "2025-02-06 10:20:00", "value_date": null, "value_numeric": null, "value_varchar": "4.80\/7.900" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2024-03-11 12:20:00", "date_to": "2025-02-06 10:20:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2024-03-11 12:20:00", "date_to": "2025-02-06 10:20:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2025-02-06 10:22:00", "date_to": "2025-06-12 23:13:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2025-02-06 10:22:00", "date_to": "2025-06-12 23:13:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR50" }, { "attribute": { "name": "serial_number" }, "date_from": "2025-02-06 10:22:00", "date_to": "2025-06-12 23:13:00", "value_date": null, "value_numeric": null, "value_varchar": "1871306" }, { "attribute": { "name": "satellite_system" }, "date_from": "2025-02-06 10:22:00", "date_to": "2025-06-12 23:13:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+QZSS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2025-02-06 10:22:00", "date_to": "2025-06-12 23:13:00", "value_date": null, "value_numeric": null, "value_varchar": "4.82\/7.900" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2025-02-06 10:22:00", "date_to": "2025-06-12 23:13:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2025-02-06 10:22:00", "date_to": "2025-06-12 23:13:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2025-06-13 00:00:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2025-06-13 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR50" }, { "attribute": { "name": "serial_number" }, "date_from": "2025-06-13 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "1871306" }, { "attribute": { "name": "satellite_system" }, "date_from": "2025-06-13 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+QZSS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2025-06-13 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "4.83\/7.900" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2025-06-13 00:00:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2025-06-13 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "Marker for orientation of antenna is\r\nN-connector", "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2001-04-26 00:00:00", "date_to": "2013-02-13 08:05:00", "item_attributes": [ { "attribute": { "name": "antenna_type" }, "date_from": "2001-04-26 00:00:00", "date_to": "2013-02-13 08:05:00", "value_date": null, "value_numeric": null, "value_varchar": "TRM29659.00" }, { "attribute": { "name": "serial_number" }, "date_from": "2001-04-26 00:00:00", "date_to": "2013-02-13 08:05:00", "value_date": null, "value_numeric": null, "value_varchar": "27871" }, { "attribute": { "name": "antenna_reference_point" }, "date_from": "2001-04-26 00:00:00", "date_to": "2013-02-13 08:05:00", "value_date": null, "value_numeric": null, "value_varchar": "BPA" }, { "attribute": { "name": "marker_arp_up_ecc" }, "date_from": "2001-04-26 00:00:00", "date_to": "2013-02-13 08:05:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_north_ecc" }, "date_from": "2001-04-26 00:00:00", "date_to": "2013-02-13 08:05:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_east_ecc" }, "date_from": "2001-04-26 00:00:00", "date_to": "2013-02-13 08:05:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "alignment_from_true_n" }, "date_from": "2001-04-26 00:00:00", "date_to": "2013-02-13 08:05:00", "value_date": null, "value_numeric": 120, "value_varchar": null }, { "attribute": { "name": "antenna_cable_type" }, "date_from": "2001-04-26 00:00:00", "date_to": "2013-02-13 08:05:00", "value_date": null, "value_numeric": null, "value_varchar": "Trimble (vendor & type number)" }, { "attribute": { "name": "antenna_cable_length" }, "date_from": "2001-04-26 00:00:00", "date_to": "2013-02-13 08:05:00", "value_date": null, "value_numeric": 30, "value_varchar": null } ], "item_type": { "name": "antenna" } } }, { "item": { "comment": "Marker for orientation of antenna is\r\nN-connector", "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2001-04-26 00:00:00", "date_to": "2013-02-13 08:05:00", "item_attributes": [ { "attribute": { "name": "radome_type" }, "date_from": "2001-04-26 00:00:00", "date_to": "2013-02-13 08:05:00", "value_date": null, "value_numeric": null, "value_varchar": "NONE" }, { "attribute": { "name": "serial_number" }, "date_from": "2001-04-26 00:00:00", "date_to": "2013-02-13 08:05:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "radome" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2013-02-13 11:00:00", "date_to": "2021-11-30 11:51:00", "item_attributes": [ { "attribute": { "name": "antenna_type" }, "date_from": "2013-02-13 11:00:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": null, "value_varchar": "LEIAR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2013-02-13 11:00:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": null, "value_varchar": "14090099" }, { "attribute": { "name": "antenna_reference_point" }, "date_from": "2013-02-13 11:00:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": null, "value_varchar": "BAM" }, { "attribute": { "name": "marker_arp_up_ecc" }, "date_from": "2013-02-13 11:00:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": 0.07, "value_varchar": null }, { "attribute": { "name": "marker_arp_north_ecc" }, "date_from": "2013-02-13 11:00:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_east_ecc" }, "date_from": "2013-02-13 11:00:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "alignment_from_true_n" }, "date_from": "2013-02-13 11:00:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "antenna_cable_type" }, "date_from": "2013-02-13 11:00:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": null, "value_varchar": "Huber+Suhner (Vendor) SUCIFEED_3\/8_HF_FR_11_21_A" }, { "attribute": { "name": "antenna_cable_length" }, "date_from": "2013-02-13 11:00:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": 30, "value_varchar": null } ], "item_type": { "name": "antenna" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2013-02-13 11:00:00", "date_to": "2021-11-30 11:51:00", "item_attributes": [ { "attribute": { "name": "radome_type" }, "date_from": "2013-02-13 11:00:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": null, "value_varchar": "NONE" }, { "attribute": { "name": "serial_number" }, "date_from": "2013-02-13 11:00:00", "date_to": "2021-11-30 11:51:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "radome" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2021-11-30 14:36:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "antenna_type" }, "date_from": "2021-11-30 14:36:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "LEIAR20" }, { "attribute": { "name": "serial_number" }, "date_from": "2021-11-30 14:36:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "23014041" }, { "attribute": { "name": "antenna_reference_point" }, "date_from": "2021-11-30 14:36:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "BAM" }, { "attribute": { "name": "marker_arp_up_ecc" }, "date_from": "2021-11-30 14:36:00", "date_to": null, "value_date": null, "value_numeric": 0.07, "value_varchar": null }, { "attribute": { "name": "marker_arp_north_ecc" }, "date_from": "2021-11-30 14:36:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_east_ecc" }, "date_from": "2021-11-30 14:36:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "alignment_from_true_n" }, "date_from": "2021-11-30 14:36:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "antenna_cable_type" }, "date_from": "2021-11-30 14:36:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "Huber+Suhner (Vendor) SUCIFEED_3\/8_HF_FR_11_21_A" }, { "attribute": { "name": "antenna_cable_length" }, "date_from": "2021-11-30 14:36:00", "date_to": null, "value_date": null, "value_numeric": 30, "value_varchar": null } ], "item_type": { "name": "antenna" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2021-11-30 14:36:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "radome_type" }, "date_from": "2021-11-30 14:36:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "LEIM" }, { "attribute": { "name": "serial_number" }, "date_from": "2021-11-30 14:36:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "radome" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "MAO", "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine", "infos": "", "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine", "www": "" }, "comment": "", "email": "gnss@mao.kiev.ua", "name": "MAO GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "RIGC", "address": "Velyka Vasylkivska 69\n03150 Kiev\nUkraine", "infos": "", "name": "Research Institute of Geodesy and Cartography", "www": "" }, "comment": "", "email": "upngnss@gmail.com", "name": "UPN GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2001-04-26 00:00:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2001-04-26 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "INTERNAL" }, { "attribute": { "name": "input_frequency" }, "date_from": "2001-04-26 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" }, { "name": "IGS" }, { "name": "UPN_GNSS" } ], "station_type": "GNSS Continuous" }