{ "cdp_num": null, "comment": "KATC is provided by MIT and operated by NOA", "conditions": [], "country": "Greece", "country_code_ISO": "GRC", "date_from": "2012-08-31 00:00:00", "date_to": null, "description": null, "geological": { "bedrock": { "condition": "JOINTED", "type": "METAMORPHIC" }, "characteristic": "MARBLE", "distance_to_fault": null, "fault_zone": "YES\/East Hellenic Arc", "fracture_spacing": "1-10" }, "iers_domes": "12615M002", "instrument_collocation": [], "local_ties": [], "location": { "city": "KATAVIA", "coordinates": { "X": 4573404.486, "Y": 2409321.86, "Z": 3723879.08, "altitude": 75.4, "lat": 35.951479999212125, "lon": 27.780775065505825 }, "country": "Greece", "country_iso_code": "GRC", "description": "", "state": "Rodos - Dodecanese", "tectonic": { "plate_name": "EURASIAN" } }, "logs": { "contact": "NOA GNSS Team (gnss-noanet@noa.gr)", "date": "2024-06-12 00:00:00", "log_type": "UPDATE", "modified": "UNAVAILABLE", "previous": "UNAVAILABLE", "title": "KATC00GRC.xml" }, "marker": "KATC", "monument": { "description": "PILLAR", "foundation": "cement platform at ground surface", "foundation_depth": null, "height": null, "monument_inscription": "NONE" }, "monument_num": 0, "name": "KATC", "receiver_num": 0, "station_contacts": [ { "contact": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "site_owner", "title": "" } }, { "contact": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "metadata_custodian", "title": "" } } ], "station_items": [ { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "metadata_custodian", "title": "" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-10-09 23:59:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-10-09 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "TRIMBLE NETRS" }, { "attribute": { "name": "serial_number" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-10-09 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "4927175192" }, { "attribute": { "name": "satellite_system" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-10-09 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-10-09 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "1.1-5" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-10-09 23:59:00", "value_date": null, "value_numeric": 10, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-10-09 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "metadata_custodian", "title": "" }, "date_from": "2014-10-10 00:00:00", "date_to": "2016-11-21 23:59:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2014-10-10 00:00:00", "date_to": "2016-11-21 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "TRIMBLE NETRS" }, { "attribute": { "name": "serial_number" }, "date_from": "2014-10-10 00:00:00", "date_to": "2016-11-21 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "4927175192" }, { "attribute": { "name": "satellite_system" }, "date_from": "2014-10-10 00:00:00", "date_to": "2016-11-21 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2014-10-10 00:00:00", "date_to": "2016-11-21 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "1.3-2" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2014-10-10 00:00:00", "date_to": "2016-11-21 23:59:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2014-10-10 00:00:00", "date_to": "2016-11-21 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "metadata_custodian", "title": "" }, "date_from": "2016-11-22 00:00:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2016-11-22 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "TRIMBLE NETRS" }, { "attribute": { "name": "serial_number" }, "date_from": "2016-11-22 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "4740139698" }, { "attribute": { "name": "satellite_system" }, "date_from": "2016-11-22 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2016-11-22 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "1.3-2" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2016-11-22 00:00:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2016-11-22 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "KATC is founded on a planar, cement square base. Signal transmission is by GPRS.Mounted on SCIGN mount: bottom of coupling\r\nthread to base of bottom plate = 1 1\/32\"; \r\nthickness of bottom plate = 0.625\"; \r\ntop of bottom plate to base of top plate = 0.250\";\r\nthickness of top plate = 0.350\"; total nominal\r\nheight from bottom of coupling thread to top of\r\ntop plate (ARP for antenna described here) = 2.25625\" = 0.0573 m.\r\n", "contact_as_owner": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "metadata_custodian", "title": "" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-12-19 10:13:00", "item_attributes": [ { "attribute": { "name": "antenna_type" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-12-19 10:13:00", "value_date": null, "value_numeric": null, "value_varchar": "TRM41249.00" }, { "attribute": { "name": "serial_number" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-12-19 10:13:00", "value_date": null, "value_numeric": null, "value_varchar": "12517685" }, { "attribute": { "name": "antenna_reference_point" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-12-19 10:13:00", "value_date": null, "value_numeric": null, "value_varchar": "BAM" }, { "attribute": { "name": "marker_arp_up_ecc" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-12-19 10:13:00", "value_date": null, "value_numeric": 0.0573, "value_varchar": null }, { "attribute": { "name": "marker_arp_north_ecc" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-12-19 10:13:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_east_ecc" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-12-19 10:13:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "alignment_from_true_n" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-12-19 10:13:00", "value_date": null, "value_numeric": 3, "value_varchar": null }, { "attribute": { "name": "antenna_cable_type" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-12-19 10:13:00", "value_date": null, "value_numeric": null, "value_varchar": "RF-400LTA coaxial" }, { "attribute": { "name": "antenna_cable_length" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-12-19 10:13:00", "value_date": null, "value_numeric": 10, "value_varchar": null } ], "item_type": { "name": "antenna" } } }, { "item": { "comment": "KATC is founded on a planar, cement square base. Signal transmission is by GPRS.Mounted on SCIGN mount: bottom of coupling\r\nthread to base of bottom plate = 1 1\/32\"; \r\nthickness of bottom plate = 0.625\"; \r\ntop of bottom plate to base of top plate = 0.250\";\r\nthickness of top plate = 0.350\"; total nominal\r\nheight from bottom of coupling thread to top of\r\ntop plate (ARP for antenna described here) = 2.25625\" = 0.0573 m.\r\n", "contact_as_owner": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "metadata_custodian", "title": "" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-12-19 10:13:00", "item_attributes": [ { "attribute": { "name": "radome_type" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-12-19 10:13:00", "value_date": null, "value_numeric": null, "value_varchar": "NONE" }, { "attribute": { "name": "serial_number" }, "date_from": "2012-08-31 00:00:00", "date_to": "2014-12-19 10:13:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "radome" } } }, { "item": { "comment": "KATC is founded on a planar, cement square base. Signal transmission is by GPRS. Antenna screwed directly onto 5\/8\"-threaded pipe\r\nwithout SCIGN mount. No base for horizontality\r\ncontrol. Assuming antenna is screwed onto\r\nthreaded pipe to same point as SCIGN mount\r\ndescribed in 4.1, ARP height above reference\r\nmark (bottom of coupling thread of former SCIGN\r\nmount) = 0.0000 m.", "contact_as_owner": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "metadata_custodian", "title": "" }, "date_from": "2014-12-19 10:14:00", "date_to": "2015-07-27 11:55:00", "item_attributes": [ { "attribute": { "name": "antenna_type" }, "date_from": "2014-12-19 10:14:00", "date_to": "2015-07-27 11:55:00", "value_date": null, "value_numeric": null, "value_varchar": "LEIAX1202GG" }, { "attribute": { "name": "serial_number" }, "date_from": "2014-12-19 10:14:00", "date_to": "2015-07-27 11:55:00", "value_date": null, "value_numeric": null, "value_varchar": "06460237" }, { "attribute": { "name": "antenna_reference_point" }, "date_from": "2014-12-19 10:14:00", "date_to": "2015-07-27 11:55:00", "value_date": null, "value_numeric": null, "value_varchar": "BAM" }, { "attribute": { "name": "marker_arp_up_ecc" }, "date_from": "2014-12-19 10:14:00", "date_to": "2015-07-27 11:55:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_north_ecc" }, "date_from": "2014-12-19 10:14:00", "date_to": "2015-07-27 11:55:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_east_ecc" }, "date_from": "2014-12-19 10:14:00", "date_to": "2015-07-27 11:55:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "alignment_from_true_n" }, "date_from": "2014-12-19 10:14:00", "date_to": "2015-07-27 11:55:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "antenna_cable_type" }, "date_from": "2014-12-19 10:14:00", "date_to": "2015-07-27 11:55:00", "value_date": null, "value_numeric": null, "value_varchar": "RF-400LTA coaxial" }, { "attribute": { "name": "antenna_cable_length" }, "date_from": "2014-12-19 10:14:00", "date_to": "2015-07-27 11:55:00", "value_date": null, "value_numeric": 10, "value_varchar": null } ], "item_type": { "name": "antenna" } } }, { "item": { "comment": "KATC is founded on a planar, cement square base. Signal transmission is by GPRS. Antenna screwed directly onto 5\/8\"-threaded pipe\r\nwithout SCIGN mount. No base for horizontality\r\ncontrol. Assuming antenna is screwed onto\r\nthreaded pipe to same point as SCIGN mount\r\ndescribed in 4.1, ARP height above reference\r\nmark (bottom of coupling thread of former SCIGN\r\nmount) = 0.0000 m.", "contact_as_owner": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "metadata_custodian", "title": "" }, "date_from": "2014-12-19 10:14:00", "date_to": "2015-07-27 11:55:00", "item_attributes": [ { "attribute": { "name": "radome_type" }, "date_from": "2014-12-19 10:14:00", "date_to": "2015-07-27 11:55:00", "value_date": null, "value_numeric": null, "value_varchar": "NONE" }, { "attribute": { "name": "serial_number" }, "date_from": "2014-12-19 10:14:00", "date_to": "2015-07-27 11:55:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "radome" } } }, { "item": { "comment": "UNAVCO # 25811; mounted on SECO P\/N 2072-33,\r\nS\/N 13QZL 0000. Mount base to platform\r\n= 0.0771 - 0.0118 = 0.0653 m. Assuming base is\r\nscrewed onto threaded pipe to same point as\r\nSCIGN mount described in 4.1, ARP height above\r\nreference mark (bottom of coupling thread of\r\nformer SCIGN mount) = 0.0653 m.", "contact_as_owner": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "metadata_custodian", "title": "" }, "date_from": "2015-07-27 13:46:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "antenna_type" }, "date_from": "2015-07-27 13:46:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "TRM41249.00" }, { "attribute": { "name": "serial_number" }, "date_from": "2015-07-27 13:46:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "60244125" }, { "attribute": { "name": "antenna_reference_point" }, "date_from": "2015-07-27 13:46:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "BAM" }, { "attribute": { "name": "marker_arp_up_ecc" }, "date_from": "2015-07-27 13:46:00", "date_to": null, "value_date": null, "value_numeric": 0.0653, "value_varchar": null }, { "attribute": { "name": "marker_arp_north_ecc" }, "date_from": "2015-07-27 13:46:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_east_ecc" }, "date_from": "2015-07-27 13:46:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "alignment_from_true_n" }, "date_from": "2015-07-27 13:46:00", "date_to": null, "value_date": null, "value_numeric": 4, "value_varchar": null }, { "attribute": { "name": "antenna_cable_type" }, "date_from": "2015-07-27 13:46:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null }, { "attribute": { "name": "antenna_cable_length" }, "date_from": "2015-07-27 13:46:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "antenna" } } }, { "item": { "comment": "UNAVCO # 25811; mounted on SECO P\/N 2072-33,\r\nS\/N 13QZL 0000. Mount base to platform\r\n= 0.0771 - 0.0118 = 0.0653 m. Assuming base is\r\nscrewed onto threaded pipe to same point as\r\nSCIGN mount described in 4.1, ARP height above\r\nreference mark (bottom of coupling thread of\r\nformer SCIGN mount) = 0.0653 m.", "contact_as_owner": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "metadata_custodian", "title": "" }, "date_from": "2015-07-27 13:46:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "radome_type" }, "date_from": "2015-07-27 13:46:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "NONE" }, { "attribute": { "name": "serial_number" }, "date_from": "2015-07-27 13:46:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "radome" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "NOA", "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece", "infos": "", "name": "National Observatory of Athens", "www": "" }, "comment": "", "email": "gnss-noanet@noa.gr", "name": "NOA GNSS Team", "phone": "+30 21 0349 0184", "role": "metadata_custodian", "title": "" }, "date_from": "2004-06-15 00:00:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2004-06-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "INTERNAL" }, { "attribute": { "name": "input_frequency" }, "date_from": "2004-06-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } } ], "station_networks": [ { "name": "EPOS" }, { "name": "NOANET" } ], "station_type": "GNSS Continuous" }