{ "cdp_num": null, "comment": null, "conditions": [], "country": "Netherlands", "country_code_ISO": "NLD", "date_from": "2005-09-20 00:00:00", "date_to": null, "description": "CENTER OF HOLE IN STEEL PLATE", "geological": { "bedrock": { "condition": "FRESH", "type": "SEDIMENTARY" }, "characteristic": "SAND DEPOSIT", "distance_to_fault": null, "fault_zone": "NO", "fracture_spacing": "0" }, "iers_domes": "13541M001", "instrument_collocation": [], "local_ties": [], "location": { "city": "Schiermonnikoog", "coordinates": { "X": 3782171.422, "Y": 408355.782, "Z": 5102376.934, "altitude": 51, "lat": 53.47732536882745, "lon": 6.162274515190411 }, "country": "Netherlands", "country_iso_code": "NLD", "description": "", "state": "", "tectonic": { "plate_name": "EURASIAN" } }, "logs": { "contact": "TU Delft GNSS team (gnss-citg@tudelft.nl)", "date": "2025-11-21 00:00:00", "log_type": "UPDATE", "modified": "UNAVAILABLE", "previous": "UNAVAILABLE", "title": "SCHI00NLD.xml" }, "marker": "SCHI", "monument": { "description": "RVS POLE ON SIDE OF BUILDING", "foundation": "BUILDING", "foundation_depth": null, "height": 1, "monument_inscription": "020312_11" }, "monument_num": 0, "name": "Schiermonnikoog", "receiver_num": 0, "station_contacts": [ { "contact": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "site_owner", "title": "" } }, { "contact": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "metadata_custodian", "title": "" } } ], "station_items": [ { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2005-09-20 00:00:00", "date_to": "2006-05-03 23:59:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2005-09-20 00:00:00", "date_to": "2006-05-03 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "TPS ODYSSEY_E" }, { "attribute": { "name": "serial_number" }, "date_from": "2005-09-20 00:00:00", "date_to": "2006-05-03 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "323-0309" }, { "attribute": { "name": "satellite_system" }, "date_from": "2005-09-20 00:00:00", "date_to": "2006-05-03 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2005-09-20 00:00:00", "date_to": "2006-05-03 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "2.5 Feb,21,2005" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2005-09-20 00:00:00", "date_to": "2006-05-03 23:59:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2005-09-20 00:00:00", "date_to": "2006-05-03 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2006-05-04 00:00:00", "date_to": "2007-09-14 23:59:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2006-05-04 00:00:00", "date_to": "2007-09-14 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "TPS ODYSSEY_E" }, { "attribute": { "name": "serial_number" }, "date_from": "2006-05-04 00:00:00", "date_to": "2007-09-14 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "323-0309" }, { "attribute": { "name": "satellite_system" }, "date_from": "2006-05-04 00:00:00", "date_to": "2007-09-14 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2006-05-04 00:00:00", "date_to": "2007-09-14 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "2.6 Mar,16,2006" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2006-05-04 00:00:00", "date_to": "2007-09-14 23:59:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2006-05-04 00:00:00", "date_to": "2007-09-14 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2007-09-15 00:00:00", "date_to": "2008-09-05 23:59:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2007-09-15 00:00:00", "date_to": "2008-09-05 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "TPS ODYSSEY_E" }, { "attribute": { "name": "serial_number" }, "date_from": "2007-09-15 00:00:00", "date_to": "2008-09-05 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "323-0309" }, { "attribute": { "name": "satellite_system" }, "date_from": "2007-09-15 00:00:00", "date_to": "2008-09-05 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2007-09-15 00:00:00", "date_to": "2008-09-05 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "3.0 Jun,16,2006 p3" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2007-09-15 00:00:00", "date_to": "2008-09-05 23:59:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2007-09-15 00:00:00", "date_to": "2008-09-05 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2008-09-06 00:00:00", "date_to": "2008-10-05 23:59:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2008-09-06 00:00:00", "date_to": "2008-10-05 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "TPS ODYSSEY_E" }, { "attribute": { "name": "serial_number" }, "date_from": "2008-09-06 00:00:00", "date_to": "2008-10-05 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "323-0309" }, { "attribute": { "name": "satellite_system" }, "date_from": "2008-09-06 00:00:00", "date_to": "2008-10-05 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2008-09-06 00:00:00", "date_to": "2008-10-05 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "3.3 May,05,2008 p1" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2008-09-06 00:00:00", "date_to": "2008-10-05 23:59:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2008-09-06 00:00:00", "date_to": "2008-10-05 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2008-10-06 00:00:00", "date_to": "2009-11-06 23:59:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2008-10-06 00:00:00", "date_to": "2009-11-06 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "TPS ODYSSEY_E" }, { "attribute": { "name": "serial_number" }, "date_from": "2008-10-06 00:00:00", "date_to": "2009-11-06 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "323-0309" }, { "attribute": { "name": "satellite_system" }, "date_from": "2008-10-06 00:00:00", "date_to": "2009-11-06 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2008-10-06 00:00:00", "date_to": "2009-11-06 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "3.3 Jul,10,2008 p4" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2008-10-06 00:00:00", "date_to": "2009-11-06 23:59:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2008-10-06 00:00:00", "date_to": "2009-11-06 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2009-11-07 00:00:00", "date_to": "2010-05-18 23:59:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2009-11-07 00:00:00", "date_to": "2010-05-18 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "TPS ODYSSEY_E" }, { "attribute": { "name": "serial_number" }, "date_from": "2009-11-07 00:00:00", "date_to": "2010-05-18 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "323-0309" }, { "attribute": { "name": "satellite_system" }, "date_from": "2009-11-07 00:00:00", "date_to": "2010-05-18 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2009-11-07 00:00:00", "date_to": "2010-05-18 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "3.4 May,13,2009" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2009-11-07 00:00:00", "date_to": "2010-05-18 23:59:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2009-11-07 00:00:00", "date_to": "2010-05-18 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2010-05-19 00:00:00", "date_to": "2013-10-04 23:59:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2010-05-19 00:00:00", "date_to": "2013-10-04 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "TPS ODYSSEY_E" }, { "attribute": { "name": "serial_number" }, "date_from": "2010-05-19 00:00:00", "date_to": "2013-10-04 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "323-0309" }, { "attribute": { "name": "satellite_system" }, "date_from": "2010-05-19 00:00:00", "date_to": "2013-10-04 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2010-05-19 00:00:00", "date_to": "2013-10-04 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "3.4 Dec,12,2009 p2" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2010-05-19 00:00:00", "date_to": "2013-10-04 23:59:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2010-05-19 00:00:00", "date_to": "2013-10-04 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2013-10-05 00:00:00", "date_to": "2014-09-02 23:59:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2013-10-05 00:00:00", "date_to": "2014-09-02 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "TPS ODYSSEY_E" }, { "attribute": { "name": "serial_number" }, "date_from": "2013-10-05 00:00:00", "date_to": "2014-09-02 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "323-0309" }, { "attribute": { "name": "satellite_system" }, "date_from": "2013-10-05 00:00:00", "date_to": "2014-09-02 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2013-10-05 00:00:00", "date_to": "2014-09-02 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "3.5 Mar,16,2011 p1" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2013-10-05 00:00:00", "date_to": "2014-09-02 23:59:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2013-10-05 00:00:00", "date_to": "2014-09-02 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2014-09-03 00:00:00", "date_to": "2015-04-16 09:15:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2014-09-03 00:00:00", "date_to": "2015-04-16 09:15:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR25" }, { "attribute": { "name": "serial_number" }, "date_from": "2014-09-03 00:00:00", "date_to": "2015-04-16 09:15:00", "value_date": null, "value_numeric": null, "value_varchar": "1870100" }, { "attribute": { "name": "satellite_system" }, "date_from": "2014-09-03 00:00:00", "date_to": "2015-04-16 09:15:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2014-09-03 00:00:00", "date_to": "2015-04-16 09:15:00", "value_date": null, "value_numeric": null, "value_varchar": "3.03\/6.214" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2014-09-03 00:00:00", "date_to": "2015-04-16 09:15:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2014-09-03 00:00:00", "date_to": "2015-04-16 09:15:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2015-04-16 09:15:00", "date_to": "2015-09-24 13:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2015-04-16 09:15:00", "date_to": "2015-09-24 13:00:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR25" }, { "attribute": { "name": "serial_number" }, "date_from": "2015-04-16 09:15:00", "date_to": "2015-09-24 13:00:00", "value_date": null, "value_numeric": null, "value_varchar": "1870100" }, { "attribute": { "name": "satellite_system" }, "date_from": "2015-04-16 09:15:00", "date_to": "2015-09-24 13:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2015-04-16 09:15:00", "date_to": "2015-09-24 13:00:00", "value_date": null, "value_numeric": null, "value_varchar": "3.11.1639\/6.403" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2015-04-16 09:15:00", "date_to": "2015-09-24 13:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2015-04-16 09:15:00", "date_to": "2015-09-24 13:00:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2015-09-24 13:00:00", "date_to": "2016-04-05 12:55:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2015-09-24 13:00:00", "date_to": "2016-04-05 12:55:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR25" }, { "attribute": { "name": "serial_number" }, "date_from": "2015-09-24 13:00:00", "date_to": "2016-04-05 12:55:00", "value_date": null, "value_numeric": null, "value_varchar": "1830321" }, { "attribute": { "name": "satellite_system" }, "date_from": "2015-09-24 13:00:00", "date_to": "2016-04-05 12:55:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2015-09-24 13:00:00", "date_to": "2016-04-05 12:55:00", "value_date": null, "value_numeric": null, "value_varchar": "3.11.1639\/6.403" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2015-09-24 13:00:00", "date_to": "2016-04-05 12:55:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2015-09-24 13:00:00", "date_to": "2016-04-05 12:55:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2016-04-05 12:55:00", "date_to": "2016-04-26 10:18:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2016-04-05 12:55:00", "date_to": "2016-04-26 10:18:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR25" }, { "attribute": { "name": "serial_number" }, "date_from": "2016-04-05 12:55:00", "date_to": "2016-04-26 10:18:00", "value_date": null, "value_numeric": null, "value_varchar": "1870100" }, { "attribute": { "name": "satellite_system" }, "date_from": "2016-04-05 12:55:00", "date_to": "2016-04-26 10:18:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2016-04-05 12:55:00", "date_to": "2016-04-26 10:18:00", "value_date": null, "value_numeric": null, "value_varchar": "3.11.1639\/6.403" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2016-04-05 12:55:00", "date_to": "2016-04-26 10:18:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2016-04-05 12:55:00", "date_to": "2016-04-26 10:18:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2016-04-26 10:22:00", "date_to": "2016-07-12 08:15:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2016-04-26 10:22:00", "date_to": "2016-07-12 08:15:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR25" }, { "attribute": { "name": "serial_number" }, "date_from": "2016-04-26 10:22:00", "date_to": "2016-07-12 08:15:00", "value_date": null, "value_numeric": null, "value_varchar": "1870100" }, { "attribute": { "name": "satellite_system" }, "date_from": "2016-04-26 10:22:00", "date_to": "2016-07-12 08:15:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2016-04-26 10:22:00", "date_to": "2016-07-12 08:15:00", "value_date": null, "value_numeric": null, "value_varchar": "3.22\/6.522" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2016-04-26 10:22:00", "date_to": "2016-07-12 08:15:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2016-04-26 10:22:00", "date_to": "2016-07-12 08:15:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2016-07-12 08:15:00", "date_to": "2016-11-25 15:29:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2016-07-12 08:15:00", "date_to": "2016-11-25 15:29:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR50" }, { "attribute": { "name": "serial_number" }, "date_from": "2016-07-12 08:15:00", "date_to": "2016-11-25 15:29:00", "value_date": null, "value_numeric": null, "value_varchar": "1830411" }, { "attribute": { "name": "satellite_system" }, "date_from": "2016-07-12 08:15:00", "date_to": "2016-11-25 15:29:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2016-07-12 08:15:00", "date_to": "2016-11-25 15:29:00", "value_date": null, "value_numeric": null, "value_varchar": "4.00\/7.001" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2016-07-12 08:15:00", "date_to": "2016-11-25 15:29:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2016-07-12 08:15:00", "date_to": "2016-11-25 15:29:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2016-11-25 15:29:00", "date_to": "2017-08-07 07:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2016-11-25 15:29:00", "date_to": "2017-08-07 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR50" }, { "attribute": { "name": "serial_number" }, "date_from": "2016-11-25 15:29:00", "date_to": "2017-08-07 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": "1830411" }, { "attribute": { "name": "satellite_system" }, "date_from": "2016-11-25 15:29:00", "date_to": "2017-08-07 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2016-11-25 15:29:00", "date_to": "2017-08-07 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": "4.02\/7.002" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2016-11-25 15:29:00", "date_to": "2017-08-07 07:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2016-11-25 15:29:00", "date_to": "2017-08-07 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2017-08-07 07:02:00", "date_to": "2018-11-23 12:42:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2017-08-07 07:02:00", "date_to": "2018-11-23 12:42:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR50" }, { "attribute": { "name": "serial_number" }, "date_from": "2017-08-07 07:02:00", "date_to": "2018-11-23 12:42:00", "value_date": null, "value_numeric": null, "value_varchar": "1830411" }, { "attribute": { "name": "satellite_system" }, "date_from": "2017-08-07 07:02:00", "date_to": "2018-11-23 12:42:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+BDS+QZSS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2017-08-07 07:02:00", "date_to": "2018-11-23 12:42:00", "value_date": null, "value_numeric": null, "value_varchar": "4.11\/7.102" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2017-08-07 07:02:00", "date_to": "2018-11-23 12:42:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2017-08-07 07:02:00", "date_to": "2018-11-23 12:42:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2018-11-23 12:42:00", "date_to": "2021-06-28 12:04:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2018-11-23 12:42:00", "date_to": "2021-06-28 12:04:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR50" }, { "attribute": { "name": "serial_number" }, "date_from": "2018-11-23 12:42:00", "date_to": "2021-06-28 12:04:00", "value_date": null, "value_numeric": null, "value_varchar": "1830411" }, { "attribute": { "name": "satellite_system" }, "date_from": "2018-11-23 12:42:00", "date_to": "2021-06-28 12:04:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+QZSS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2018-11-23 12:42:00", "date_to": "2021-06-28 12:04:00", "value_date": null, "value_numeric": null, "value_varchar": "4.31\/7.403" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2018-11-23 12:42:00", "date_to": "2021-06-28 12:04:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2018-11-23 12:42:00", "date_to": "2021-06-28 12:04:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2021-06-28 12:04:00", "date_to": "2021-09-14 07:50:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2021-06-28 12:04:00", "date_to": "2021-09-14 07:50:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR50" }, { "attribute": { "name": "serial_number" }, "date_from": "2021-06-28 12:04:00", "date_to": "2021-09-14 07:50:00", "value_date": null, "value_numeric": null, "value_varchar": "1870111" }, { "attribute": { "name": "satellite_system" }, "date_from": "2021-06-28 12:04:00", "date_to": "2021-09-14 07:50:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+QZSS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2021-06-28 12:04:00", "date_to": "2021-09-14 07:50:00", "value_date": null, "value_numeric": null, "value_varchar": "4.35\/7.504" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2021-06-28 12:04:00", "date_to": "2021-09-14 07:50:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2021-06-28 12:04:00", "date_to": "2021-09-14 07:50:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2021-09-14 07:50:00", "date_to": "2022-03-30 12:47:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2021-09-14 07:50:00", "date_to": "2022-03-30 12:47:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR50" }, { "attribute": { "name": "serial_number" }, "date_from": "2021-09-14 07:50:00", "date_to": "2022-03-30 12:47:00", "value_date": null, "value_numeric": null, "value_varchar": "1870111" }, { "attribute": { "name": "satellite_system" }, "date_from": "2021-09-14 07:50:00", "date_to": "2022-03-30 12:47:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+QZSS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2021-09-14 07:50:00", "date_to": "2022-03-30 12:47:00", "value_date": null, "value_numeric": null, "value_varchar": "4.50\/7.710 " }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2021-09-14 07:50:00", "date_to": "2022-03-30 12:47:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2021-09-14 07:50:00", "date_to": "2022-03-30 12:47:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2022-03-30 12:48:00", "date_to": "2024-03-19 15:22:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2022-03-30 12:48:00", "date_to": "2024-03-19 15:22:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR50" }, { "attribute": { "name": "serial_number" }, "date_from": "2022-03-30 12:48:00", "date_to": "2024-03-19 15:22:00", "value_date": null, "value_numeric": null, "value_varchar": "1870111" }, { "attribute": { "name": "satellite_system" }, "date_from": "2022-03-30 12:48:00", "date_to": "2024-03-19 15:22:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+QZSS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2022-03-30 12:48:00", "date_to": "2024-03-19 15:22:00", "value_date": null, "value_numeric": null, "value_varchar": "4.52\/7.711 " }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2022-03-30 12:48:00", "date_to": "2024-03-19 15:22:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2022-03-30 12:48:00", "date_to": "2024-03-19 15:22:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2024-03-19 15:22:00", "date_to": "2025-11-12 10:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2024-03-19 15:22:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR50" }, { "attribute": { "name": "serial_number" }, "date_from": "2024-03-19 15:22:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "1870111" }, { "attribute": { "name": "satellite_system" }, "date_from": "2024-03-19 15:22:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+QZSS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2024-03-19 15:22:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "4.80\/7.900" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2024-03-19 15:22:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2024-03-19 15:22:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2025-11-12 10:00:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2025-11-12 10:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "LEICA GR50" }, { "attribute": { "name": "serial_number" }, "date_from": "2025-11-12 10:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "1870111" }, { "attribute": { "name": "satellite_system" }, "date_from": "2025-11-12 10:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO+GAL+BDS+QZSS+SBAS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2025-11-12 10:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "4.83\/7.900" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2025-11-12 10:00:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2025-11-12 10:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2005-09-20 00:00:00", "date_to": "2011-08-04 23:59:00", "item_attributes": [ { "attribute": { "name": "antenna_type" }, "date_from": "2005-09-20 00:00:00", "date_to": "2011-08-04 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "TPSPG_A1" }, { "attribute": { "name": "serial_number" }, "date_from": "2005-09-20 00:00:00", "date_to": "2011-08-04 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "308-0412" }, { "attribute": { "name": "antenna_reference_point" }, "date_from": "2005-09-20 00:00:00", "date_to": "2011-08-04 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "BAM" }, { "attribute": { "name": "marker_arp_up_ecc" }, "date_from": "2005-09-20 00:00:00", "date_to": "2011-08-04 23:59:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_north_ecc" }, "date_from": "2005-09-20 00:00:00", "date_to": "2011-08-04 23:59:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_east_ecc" }, "date_from": "2005-09-20 00:00:00", "date_to": "2011-08-04 23:59:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "alignment_from_true_n" }, "date_from": "2005-09-20 00:00:00", "date_to": "2011-08-04 23:59:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "antenna_cable_type" }, "date_from": "2005-09-20 00:00:00", "date_to": "2011-08-04 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": null }, { "attribute": { "name": "antenna_cable_length" }, "date_from": "2005-09-20 00:00:00", "date_to": "2011-08-04 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "antenna" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2005-09-20 00:00:00", "date_to": "2011-08-04 23:59:00", "item_attributes": [ { "attribute": { "name": "radome_type" }, "date_from": "2005-09-20 00:00:00", "date_to": "2011-08-04 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": "NONE" }, { "attribute": { "name": "serial_number" }, "date_from": "2005-09-20 00:00:00", "date_to": "2011-08-04 23:59:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "radome" } } }, { "item": { "comment": "Antenna calibrated by Geo++, calibration file is:\r\nTPSCR.G3+M2_____TPSH_383-0611.atx", "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2011-08-05 00:00:00", "date_to": "2025-11-12 10:00:00", "item_attributes": [ { "attribute": { "name": "antenna_type" }, "date_from": "2011-08-05 00:00:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "TPSCR.G3" }, { "attribute": { "name": "serial_number" }, "date_from": "2011-08-05 00:00:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "3830611" }, { "attribute": { "name": "antenna_reference_point" }, "date_from": "2011-08-05 00:00:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "BPA" }, { "attribute": { "name": "marker_arp_up_ecc" }, "date_from": "2011-08-05 00:00:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_north_ecc" }, "date_from": "2011-08-05 00:00:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_east_ecc" }, "date_from": "2011-08-05 00:00:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "alignment_from_true_n" }, "date_from": "2011-08-05 00:00:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "antenna_cable_type" }, "date_from": "2011-08-05 00:00:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": null }, { "attribute": { "name": "antenna_cable_length" }, "date_from": "2011-08-05 00:00:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "antenna" } } }, { "item": { "comment": "Antenna calibrated by Geo++, calibration file is:\r\nTPSCR.G3+M2_____TPSH_383-0611.atx", "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2011-08-05 00:00:00", "date_to": "2025-11-12 10:00:00", "item_attributes": [ { "attribute": { "name": "radome_type" }, "date_from": "2011-08-05 00:00:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": "TPSH" }, { "attribute": { "name": "serial_number" }, "date_from": "2011-08-05 00:00:00", "date_to": "2025-11-12 10:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "radome" } } }, { "item": { "comment": "This combination of radome and antenna was not calibrated, replaced on 2025-11-21 by a combination that was calibrated.", "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2025-11-12 10:00:00", "date_to": "2025-11-21 11:00:00", "item_attributes": [ { "attribute": { "name": "antenna_type" }, "date_from": "2025-11-12 10:00:00", "date_to": "2025-11-21 11:00:00", "value_date": null, "value_numeric": null, "value_varchar": "TRM159900.00" }, { "attribute": { "name": "serial_number" }, "date_from": "2025-11-12 10:00:00", "date_to": "2025-11-21 11:00:00", "value_date": null, "value_numeric": null, "value_varchar": "6504334283" }, { "attribute": { "name": "antenna_reference_point" }, "date_from": "2025-11-12 10:00:00", "date_to": "2025-11-21 11:00:00", "value_date": null, "value_numeric": null, "value_varchar": "BPA" }, { "attribute": { "name": "marker_arp_up_ecc" }, "date_from": "2025-11-12 10:00:00", "date_to": "2025-11-21 11:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_north_ecc" }, "date_from": "2025-11-12 10:00:00", "date_to": "2025-11-21 11:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_east_ecc" }, "date_from": "2025-11-12 10:00:00", "date_to": "2025-11-21 11:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "alignment_from_true_n" }, "date_from": "2025-11-12 10:00:00", "date_to": "2025-11-21 11:00:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "antenna_cable_type" }, "date_from": "2025-11-12 10:00:00", "date_to": "2025-11-21 11:00:00", "value_date": null, "value_numeric": null, "value_varchar": null }, { "attribute": { "name": "antenna_cable_length" }, "date_from": "2025-11-12 10:00:00", "date_to": "2025-11-21 11:00:00", "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "antenna" } } }, { "item": { "comment": "This combination of radome and antenna was not calibrated, replaced on 2025-11-21 by a combination that was calibrated.", "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2025-11-12 10:00:00", "date_to": "2025-11-21 11:00:00", "item_attributes": [ { "attribute": { "name": "radome_type" }, "date_from": "2025-11-12 10:00:00", "date_to": "2025-11-21 11:00:00", "value_date": null, "value_numeric": null, "value_varchar": "SCIS" }, { "attribute": { "name": "serial_number" }, "date_from": "2025-11-12 10:00:00", "date_to": "2025-11-21 11:00:00", "value_date": null, "value_numeric": null, "value_varchar": "A-0052" } ], "item_type": { "name": "radome" } } }, { "item": { "comment": "Antenna cable damaged by moisture, will be replaced soon. ", "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2025-11-21 11:00:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "antenna_type" }, "date_from": "2025-11-21 11:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "TRM159900.00" }, { "attribute": { "name": "serial_number" }, "date_from": "2025-11-21 11:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "6504334285" }, { "attribute": { "name": "antenna_reference_point" }, "date_from": "2025-11-21 11:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "BPA" }, { "attribute": { "name": "marker_arp_up_ecc" }, "date_from": "2025-11-21 11:00:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_north_ecc" }, "date_from": "2025-11-21 11:00:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "marker_arp_east_ecc" }, "date_from": "2025-11-21 11:00:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "alignment_from_true_n" }, "date_from": "2025-11-21 11:00:00", "date_to": null, "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "antenna_cable_type" }, "date_from": "2025-11-21 11:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null }, { "attribute": { "name": "antenna_cable_length" }, "date_from": "2025-11-21 11:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "antenna" } } }, { "item": { "comment": "Antenna cable damaged by moisture, will be replaced soon. ", "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2025-11-21 11:00:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "radome_type" }, "date_from": "2025-11-21 11:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "SCIS" }, { "attribute": { "name": "serial_number" }, "date_from": "2025-11-21 11:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "A-0052" } ], "item_type": { "name": "radome" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "DUT", "address": "Stevinweg 1\n2628 CN Delft\nNetherlands (the)", "infos": "", "name": "Delft University of Technology", "www": "" }, "comment": "", "email": "gnss-citg@tudelft.nl", "name": "TU Delft GNSS team", "phone": "+31 15 2784907", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "KAD", "address": "Hofstraat 110\n7311KZ Apeldoorn\nNetherlands (the)", "infos": "", "name": "Kadaster", "www": "" }, "comment": "", "email": "rd@kadaster.nl", "name": "GI-RD", "phone": "+31 6 52481939", "role": "metadata_custodian", "title": "" }, "date_from": "2005-09-20 00:00:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "standard_type" }, "date_from": "2005-09-20 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "INTERNAL" }, { "attribute": { "name": "input_frequency" }, "date_from": "2005-09-20 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "frequency_standard" } } } ], "station_networks": [ { "name": "AGRS.NL" }, { "name": "EPOS" } ], "station_type": "GNSS Continuous" }