{ "cdp_num": null, "comment": null, "conditions": [], "country": "Italy", "country_code_ISO": "ITA", "date_from": "1995-07-28 00:00:00", "date_to": null, "description": "CHISELLED CROSS", "geological": { "bedrock": { "condition": null, "type": null }, "characteristic": "SAND (alluvial plain)", "distance_to_fault": null, "fault_zone": null, "fracture_spacing": null }, "iers_domes": "12711M003", "instrument_collocation": [ { "comment": "", "date_from": "1980-08-22 00:00:00", "date_to": null, "status": "MOBILE", "type": "SLR" }, { "comment": "", "date_from": "1984-02-18 00:00:00", "date_to": null, "status": "PERMANENT", "type": "VLBI" } ], "local_ties": [ { "accuracy": 1.5, "comment": null, "cpd_num": "7546", "date_at": "1995-09-07 00:00:00", "dx": -1.386, "dy": -26.495, "dz": 5.965, "iers_domes": "12711M002", "name": "SLR (MARKER O)", "survey_method": "TRIANGULATION", "usage": "Mobile SLR" } ], "location": { "city": "Medicina", "coordinates": { "X": 4461400.894, "Y": 919593.443, "Z": 4449504.669, "altitude": 50, "lat": 44.51995587340987, "lon": 11.646812790213318 }, "country": "Italy", "country_iso_code": "ITA", "description": "Near Bologna", "state": "EMILIA-ROMAGNA", "tectonic": { "plate_name": "EURASIAN" } }, "logs": { "contact": "Matera GNSS Team (gnss_op@est.asi.it)", "date": "2024-07-18 00:00:00", "log_type": "UPDATE", "modified": "UNAVAILABLE", "previous": "UNAVAILABLE", "title": "MEDI00ITA.xml" }, "marker": "MEDI", "monument": { "description": "PILLAR", "foundation": "CONCRETE BLOCK", "foundation_depth": 8, "height": 1.2, "monument_inscription": "Pillar Marker 'R'" }, "monument_num": 0, "name": "Medicina(BO)", "receiver_num": 0, "station_contacts": [ { "contact": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" } }, { "contact": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" } } ], "station_items": [ { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "ROGUE SNR-8100" }, { "attribute": { "name": "serial_number" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "153" }, { "attribute": { "name": "satellite_system" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "3.2.32.1" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": 15, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2001-04-03 00:00:00", "date_to": "2015-08-03 15:30:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2001-04-03 00:00:00", "date_to": "2015-08-03 15:30:00", "value_date": null, "value_numeric": null, "value_varchar": "TRIMBLE 4000SSI" }, { "attribute": { "name": "serial_number" }, "date_from": "2001-04-03 00:00:00", "date_to": "2015-08-03 15:30:00", "value_date": null, "value_numeric": null, "value_varchar": "22774" }, { "attribute": { "name": "satellite_system" }, "date_from": "2001-04-03 00:00:00", "date_to": "2015-08-03 15:30:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2001-04-03 00:00:00", "date_to": "2015-08-03 15:30:00", "value_date": null, "value_numeric": null, "value_varchar": "Nav 7.29 Sig 3.07" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2001-04-03 00:00:00", "date_to": "2015-08-03 15:30:00", "value_date": null, "value_numeric": 5, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2001-04-03 00:00:00", "date_to": "2015-08-03 15:30:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2015-08-03 15:30:00", "date_to": "2016-09-01 10:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2015-08-03 15:30:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "TRIMBLE 4000SSI" }, { "attribute": { "name": "serial_number" }, "date_from": "2015-08-03 15:30:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "22774" }, { "attribute": { "name": "satellite_system" }, "date_from": "2015-08-03 15:30:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2015-08-03 15:30:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "Nav 7.29 Sig 3.07" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2015-08-03 15:30:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2015-08-03 15:30:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2016-09-01 12:00:00", "date_to": "2016-11-11 10:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2016-09-01 12:00:00", "date_to": "2016-11-11 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2016-09-01 12:00:00", "date_to": "2016-11-11 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "1704161" }, { "attribute": { "name": "satellite_system" }, "date_from": "2016-09-01 12:00:00", "date_to": "2016-11-11 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2016-09-01 12:00:00", "date_to": "2016-11-11 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "4.00\/6.522" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2016-09-01 12:00:00", "date_to": "2016-11-11 10:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2016-09-01 12:00:00", "date_to": "2016-11-11 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "Updated firmware from 4.00 to 4.02", "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2016-11-11 10:00:00", "date_to": "2017-06-01 08:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2016-11-11 10:00:00", "date_to": "2017-06-01 08:00:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2016-11-11 10:00:00", "date_to": "2017-06-01 08:00:00", "value_date": null, "value_numeric": null, "value_varchar": "1704161" }, { "attribute": { "name": "satellite_system" }, "date_from": "2016-11-11 10:00:00", "date_to": "2017-06-01 08:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2016-11-11 10:00:00", "date_to": "2017-06-01 08:00:00", "value_date": null, "value_numeric": null, "value_varchar": "4.02\/6.522" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2016-11-11 10:00:00", "date_to": "2017-06-01 08:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2016-11-11 10:00:00", "date_to": "2017-06-01 08:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "Updated firmware from 4.02 to 4.11\r\nSwitched from Rinex 3.02 to Rinex 3.03", "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2017-06-01 08:20:00", "date_to": "2018-07-25 11:30:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2017-06-01 08:20:00", "date_to": "2018-07-25 11:30:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2017-06-01 08:20:00", "date_to": "2018-07-25 11:30:00", "value_date": null, "value_numeric": null, "value_varchar": "1704161" }, { "attribute": { "name": "satellite_system" }, "date_from": "2017-06-01 08:20:00", "date_to": "2018-07-25 11:30:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2017-06-01 08:20:00", "date_to": "2018-07-25 11:30:00", "value_date": null, "value_numeric": null, "value_varchar": "4.11\/6.523" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2017-06-01 08:20:00", "date_to": "2018-07-25 11:30:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2017-06-01 08:20:00", "date_to": "2018-07-25 11:30:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2018-07-25 11:30:00", "date_to": "2019-06-03 08:30:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2018-07-25 11:30:00", "date_to": "2019-06-03 08:30:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2018-07-25 11:30:00", "date_to": "2019-06-03 08:30:00", "value_date": null, "value_numeric": null, "value_varchar": "1704161" }, { "attribute": { "name": "satellite_system" }, "date_from": "2018-07-25 11:30:00", "date_to": "2019-06-03 08:30:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2018-07-25 11:30:00", "date_to": "2019-06-03 08:30:00", "value_date": null, "value_numeric": null, "value_varchar": "4.20\/6.524" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2018-07-25 11:30:00", "date_to": "2019-06-03 08:30:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2018-07-25 11:30:00", "date_to": "2019-06-03 08:30:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "Updated ME only firmware from 6.524 to 6.712", "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2019-06-03 08:40:00", "date_to": "2019-07-11 09:45:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2019-06-03 08:40:00", "date_to": "2019-07-11 09:45:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2019-06-03 08:40:00", "date_to": "2019-07-11 09:45:00", "value_date": null, "value_numeric": null, "value_varchar": "1704161" }, { "attribute": { "name": "satellite_system" }, "date_from": "2019-06-03 08:40:00", "date_to": "2019-07-11 09:45:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2019-06-03 08:40:00", "date_to": "2019-07-11 09:45:00", "value_date": null, "value_numeric": null, "value_varchar": "4.20\/6.712" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2019-06-03 08:40:00", "date_to": "2019-07-11 09:45:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2019-06-03 08:40:00", "date_to": "2019-07-11 09:45:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "Updated firmware from 4.20\/6.712 to 4.31\/6.712", "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2019-07-11 10:00:00", "date_to": "2020-03-26 11:10:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2019-07-11 10:00:00", "date_to": "2020-03-26 11:10:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2019-07-11 10:00:00", "date_to": "2020-03-26 11:10:00", "value_date": null, "value_numeric": null, "value_varchar": "1704161" }, { "attribute": { "name": "satellite_system" }, "date_from": "2019-07-11 10:00:00", "date_to": "2020-03-26 11:10:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2019-07-11 10:00:00", "date_to": "2020-03-26 11:10:00", "value_date": null, "value_numeric": null, "value_varchar": "4.31\/6.712" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2019-07-11 10:00:00", "date_to": "2020-03-26 11:10:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2019-07-11 10:00:00", "date_to": "2020-03-26 11:10:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "Updated firmware from 4.31\/6.712 to 4.31\/6.713", "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2020-03-26 11:10:00", "date_to": "2023-11-16 00:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2020-03-26 11:10:00", "date_to": "2023-11-16 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2020-03-26 11:10:00", "date_to": "2023-11-16 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "1704161" }, { "attribute": { "name": "satellite_system" }, "date_from": "2020-03-26 11:10:00", "date_to": "2023-11-16 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2020-03-26 11:10:00", "date_to": "2023-11-16 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "4.31\/6.713" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2020-03-26 11:10:00", "date_to": "2023-11-16 00:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2020-03-26 11:10:00", "date_to": "2023-11-16 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2023-11-16 00:00:00", "date_to": "2024-01-11 00:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2023-11-16 00:00:00", "date_to": "2024-01-11 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2023-11-16 00:00:00", "date_to": "2024-01-11 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "1704161" }, { "attribute": { "name": "satellite_system" }, "date_from": "2023-11-16 00:00:00", "date_to": "2024-01-11 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2023-11-16 00:00:00", "date_to": "2024-01-11 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "4.70\/6.525" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2023-11-16 00:00:00", "date_to": "2024-01-11 00:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2023-11-16 00:00:00", "date_to": "2024-01-11 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2024-01-11 00:00:00", "date_to": "2024-03-01 00:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2024-01-11 00:00:00", "date_to": "2024-03-01 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2024-01-11 00:00:00", "date_to": "2024-03-01 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "1704161" }, { "attribute": { "name": "satellite_system" }, "date_from": "2024-01-11 00:00:00", "date_to": "2024-03-01 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL" }, { "attribute": { "name": "firmware_version" }, "date_from": "2024-01-11 00:00:00", "date_to": "2024-03-01 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "4.70\/6.525" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2024-01-11 00:00:00", "date_to": "2024-03-01 00:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2024-01-11 00:00:00", "date_to": "2024-03-01 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2024-03-01 00:00:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2024-03-01 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR10" }, { "attribute": { "name": "serial_number" }, "date_from": "2024-03-01 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "1704161" }, { "attribute": { "name": "satellite_system" }, "date_from": "2024-03-01 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL" }, { "attribute": { "name": "firmware_version" }, "date_from": "2024-03-01 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "4.80\/6.525" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2024-03-01 00:00:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2024-03-01 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "item_attributes": [ { "attribute": { "name": "antenna_type" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "AOAD\/M_T" }, { "attribute": { "name": "serial_number" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "450" }, { "attribute": { "name": "antenna_reference_point" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "BPA" }, { "attribute": { "name": "marker_arp_up_ecc" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_north_ecc" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_east_ecc" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "alignment_from_true_n" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "antenna_cable_type" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "Belden H1000" }, { "attribute": { "name": "antenna_cable_length" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": 100, "value_varchar": null } ], "item_type": { "name": "antenna" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "item_attributes": [ { "attribute": { "name": "radome_type" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "NONE" }, { "attribute": { "name": "serial_number" }, "date_from": "1995-07-28 00:00:00", "date_to": "2001-04-02 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "radome" } } }, { "item": { "comment": "During the week 23-27 March 2009 the antenna was\r\ndeeply cleaned up from very heavy dirtiness,\r\nmainly due to birds droppings.", "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2001-04-03 00:00:00", "date_to": "2016-09-01 10:00:00", "item_attributes": [ { "attribute": { "name": "antenna_type" }, "date_from": "2001-04-03 00:00:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "TRM29659.00" }, { "attribute": { "name": "serial_number" }, "date_from": "2001-04-03 00:00:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "27655" }, { "attribute": { "name": "antenna_reference_point" }, "date_from": "2001-04-03 00:00:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "BPA" }, { "attribute": { "name": "marker_arp_up_ecc" }, "date_from": "2001-04-03 00:00:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_north_ecc" }, "date_from": "2001-04-03 00:00:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_east_ecc" }, "date_from": "2001-04-03 00:00:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "alignment_from_true_n" }, "date_from": "2001-04-03 00:00:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "antenna_cable_type" }, "date_from": "2001-04-03 00:00:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "Belden H1000" }, { "attribute": { "name": "antenna_cable_length" }, "date_from": "2001-04-03 00:00:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": 100, "value_varchar": null } ], "item_type": { "name": "antenna" } } }, { "item": { "comment": "During the week 23-27 March 2009 the antenna was\r\ndeeply cleaned up from very heavy dirtiness,\r\nmainly due to birds droppings.", "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2001-04-03 00:00:00", "date_to": "2016-09-01 10:00:00", "item_attributes": [ { "attribute": { "name": "radome_type" }, "date_from": "2001-04-03 00:00:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "NONE" }, { "attribute": { "name": "serial_number" }, "date_from": "2001-04-03 00:00:00", "date_to": "2016-09-01 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "radome" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2016-09-01 12:00:00", "date_to": "2018-10-17 11:30:00", "item_attributes": [ { "attribute": { "name": "antenna_type" }, "date_from": "2016-09-01 12:00:00", "date_to": "2018-10-17 11:30:00", "value_date": null, "value_numeric": null, "value_varchar": "LEIAR20" }, { "attribute": { "name": "serial_number" }, "date_from": "2016-09-01 12:00:00", "date_to": "2018-10-17 11:30:00", "value_date": null, "value_numeric": null, "value_varchar": "18345001" }, { "attribute": { "name": "antenna_reference_point" }, "date_from": "2016-09-01 12:00:00", "date_to": "2018-10-17 11:30:00", "value_date": null, "value_numeric": null, "value_varchar": "BAM" }, { "attribute": { "name": "marker_arp_up_ecc" }, "date_from": "2016-09-01 12:00:00", "date_to": "2018-10-17 11:30:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_north_ecc" }, "date_from": "2016-09-01 12:00:00", "date_to": "2018-10-17 11:30:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_east_ecc" }, "date_from": "2016-09-01 12:00:00", "date_to": "2018-10-17 11:30:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "alignment_from_true_n" }, "date_from": "2016-09-01 12:00:00", "date_to": "2018-10-17 11:30:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "antenna_cable_type" }, "date_from": "2016-09-01 12:00:00", "date_to": "2018-10-17 11:30:00", "value_date": null, "value_numeric": null, "value_varchar": "Belden H1000" }, { "attribute": { "name": "antenna_cable_length" }, "date_from": "2016-09-01 12:00:00", "date_to": "2018-10-17 11:30:00", "value_date": null, "value_numeric": 100, "value_varchar": null } ], "item_type": { "name": "antenna" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2016-09-01 12:00:00", "date_to": "2018-10-17 11:30:00", "item_attributes": [ { "attribute": { "name": "radome_type" }, "date_from": "2016-09-01 12:00:00", "date_to": "2018-10-17 11:30:00", "value_date": null, "value_numeric": null, "value_varchar": "NONE" }, { "attribute": { "name": "serial_number" }, "date_from": "2016-09-01 12:00:00", "date_to": "2018-10-17 11:30:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "radome" } } }, { "item": { "comment": "Installed radome on old antenna", "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2018-10-17 11:30:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "antenna_type" }, "date_from": "2018-10-17 11:30:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "LEIAR20" }, { "attribute": { "name": "serial_number" }, "date_from": "2018-10-17 11:30:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "18345001" }, { "attribute": { "name": "antenna_reference_point" }, "date_from": "2018-10-17 11:30:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "BAM" }, { "attribute": { "name": "marker_arp_up_ecc" }, "date_from": "2018-10-17 11:30:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_north_ecc" }, "date_from": "2018-10-17 11:30:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_east_ecc" }, "date_from": "2018-10-17 11:30:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "alignment_from_true_n" }, "date_from": "2018-10-17 11:30:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "antenna_cable_type" }, "date_from": "2018-10-17 11:30:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "Belden H1000" }, { "attribute": { "name": "antenna_cable_length" }, "date_from": "2018-10-17 11:30:00", "date_to": null, "value_date": null, "value_numeric": 100, "value_varchar": null } ], "item_type": { "name": "antenna" } } }, { "item": { "comment": "Installed radome on old antenna", "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2018-10-17 11:30:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "radome_type" }, "date_from": "2018-10-17 11:30:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "LEIM" }, { "attribute": { "name": "serial_number" }, "date_from": "2018-10-17 11:30:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "radome" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "1995-10-25 00:00:00", "date_to": "2003-06-17 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "1995-10-25 00:00:00", "date_to": "2003-06-17 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "EXTERNAL H-MASER" }, { "attribute": { "name": "input_frequency" }, "date_from": "1995-10-25 00:00:00", "date_to": "2003-06-17 00:00:00", "value_date": null, "value_numeric": 5, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2003-06-18 00:00:00", "date_to": "2003-07-17 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2003-06-18 00:00:00", "date_to": "2003-07-17 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "INTERNAL" }, { "attribute": { "name": "input_frequency" }, "date_from": "2003-06-18 00:00:00", "date_to": "2003-07-17 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2003-07-18 00:00:00", "date_to": "2003-12-14 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2003-07-18 00:00:00", "date_to": "2003-12-14 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "EXTERNAL H-MASER" }, { "attribute": { "name": "input_frequency" }, "date_from": "2003-07-18 00:00:00", "date_to": "2003-12-14 00:00:00", "value_date": null, "value_numeric": 5, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2003-12-16 00:00:00", "date_to": "2004-07-15 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2003-12-16 00:00:00", "date_to": "2004-07-15 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "INTERNAL" }, { "attribute": { "name": "input_frequency" }, "date_from": "2003-12-16 00:00:00", "date_to": "2004-07-15 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2004-07-15 00:00:00", "date_to": "2006-08-21 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2004-07-15 00:00:00", "date_to": "2006-08-21 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "EXTERNAL H-MASER" }, { "attribute": { "name": "input_frequency" }, "date_from": "2004-07-15 00:00:00", "date_to": "2006-08-21 00:00:00", "value_date": null, "value_numeric": 5, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2006-08-22 00:00:00", "date_to": "2006-11-21 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2006-08-22 00:00:00", "date_to": "2006-11-21 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "INTERNAL" }, { "attribute": { "name": "input_frequency" }, "date_from": "2006-08-22 00:00:00", "date_to": "2006-11-21 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2006-11-21 00:00:00", "date_to": "2007-09-17 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2006-11-21 00:00:00", "date_to": "2007-09-17 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "EXTERNAL H-MASER" }, { "attribute": { "name": "input_frequency" }, "date_from": "2006-11-21 00:00:00", "date_to": "2007-09-17 00:00:00", "value_date": null, "value_numeric": 10, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2007-09-17 00:00:00", "date_to": "2007-09-26 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2007-09-17 00:00:00", "date_to": "2007-09-26 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "INTERNAL" }, { "attribute": { "name": "input_frequency" }, "date_from": "2007-09-17 00:00:00", "date_to": "2007-09-26 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2007-09-26 00:00:00", "date_to": "2009-04-15 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2007-09-26 00:00:00", "date_to": "2009-04-15 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "EXTERNAL H-MASER" }, { "attribute": { "name": "input_frequency" }, "date_from": "2007-09-26 00:00:00", "date_to": "2009-04-15 00:00:00", "value_date": null, "value_numeric": 10, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2009-04-15 00:00:00", "date_to": "2009-04-20 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2009-04-15 00:00:00", "date_to": "2009-04-20 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "INTERNAL" }, { "attribute": { "name": "input_frequency" }, "date_from": "2009-04-15 00:00:00", "date_to": "2009-04-20 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2009-04-20 00:00:00", "date_to": "2009-11-12 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2009-04-20 00:00:00", "date_to": "2009-11-12 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "EXTERNAL H-MASER" }, { "attribute": { "name": "input_frequency" }, "date_from": "2009-04-20 00:00:00", "date_to": "2009-11-12 00:00:00", "value_date": null, "value_numeric": 10, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2009-11-12 00:00:00", "date_to": "2009-11-19 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2009-11-12 00:00:00", "date_to": "2009-11-19 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "INTERNAL" }, { "attribute": { "name": "input_frequency" }, "date_from": "2009-11-12 00:00:00", "date_to": "2009-11-19 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2009-11-19 00:00:00", "date_to": "2010-02-09 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2009-11-19 00:00:00", "date_to": "2010-02-09 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "EXTERNAL H-MASER" }, { "attribute": { "name": "input_frequency" }, "date_from": "2009-11-19 00:00:00", "date_to": "2010-02-09 00:00:00", "value_date": null, "value_numeric": 10, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2010-02-09 00:00:00", "date_to": "2010-02-18 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2010-02-09 00:00:00", "date_to": "2010-02-18 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "INTERNAL" }, { "attribute": { "name": "input_frequency" }, "date_from": "2010-02-09 00:00:00", "date_to": "2010-02-18 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2010-02-18 00:00:00", "date_to": "2010-02-19 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2010-02-18 00:00:00", "date_to": "2010-02-19 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "EXTERNAL H-MASER" }, { "attribute": { "name": "input_frequency" }, "date_from": "2010-02-18 00:00:00", "date_to": "2010-02-19 00:00:00", "value_date": null, "value_numeric": 10, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2010-02-19 00:00:00", "date_to": "2010-03-05 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2010-02-19 00:00:00", "date_to": "2010-03-05 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "INTERNAL" }, { "attribute": { "name": "input_frequency" }, "date_from": "2010-02-19 00:00:00", "date_to": "2010-03-05 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2010-03-05 00:00:00", "date_to": "2013-03-14 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2010-03-05 00:00:00", "date_to": "2013-03-14 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "EXTERNAL H-MASER" }, { "attribute": { "name": "input_frequency" }, "date_from": "2010-03-05 00:00:00", "date_to": "2013-03-14 00:00:00", "value_date": null, "value_numeric": 10, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2013-03-14 00:00:00", "date_to": "2013-06-07 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2013-03-14 00:00:00", "date_to": "2013-06-07 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "INTERNAL" }, { "attribute": { "name": "input_frequency" }, "date_from": "2013-03-14 00:00:00", "date_to": "2013-06-07 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2013-06-07 00:00:00", "date_to": "2016-09-01 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2013-06-07 00:00:00", "date_to": "2016-09-01 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "EXTERNAL H-MASER" }, { "attribute": { "name": "input_frequency" }, "date_from": "2013-06-07 00:00:00", "date_to": "2016-09-01 00:00:00", "value_date": null, "value_numeric": 10, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2016-09-01 00:00:00", "date_to": "2016-09-19 00:00:00", "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2016-09-01 00:00:00", "date_to": "2016-09-19 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "INTERNAL" }, { "attribute": { "name": "input_frequency" }, "date_from": "2016-09-01 00:00:00", "date_to": "2016-09-19 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "ASI", "address": "Contrada Terlecchia\n75100 Matera\nItaly", "infos": "", "name": "Agenzia Spaziale Italiana", "www": "" }, "comment": "", "email": "gnss_op@est.asi.it", "name": "Matera GNSS Team", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2016-09-19 00:00:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2016-09-19 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "EXTERNAL H-MASER" }, { "attribute": { "name": "input_frequency" }, "date_from": "2016-09-19 00:00:00", "date_to": null, "value_date": null, "value_numeric": 10, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } } ], "station_networks": [ { "name": "EPN" }, { "name": "EPOS" }, { "name": "IGS" } ], "station_type": "GNSS Continuous" }