{ "cdp_num": null, "comment": "In addition and parallel a\nLEICA GRX1200GGPRO GPS+GLONASS\nReceiver, Four Character ID WTZR,\nIGS Reference Frame Station, on\npillar 1202, Domes No. 14201M010,\nan ASHTECH Z12T Metronome GPS Receiver,\nFour character ID WTZA, on pillar 1204,\nDomes No. 14201M013, a TPS E_GGD\nGPS+GLONASS Receiver, Four character\nID WTZZ, on pillar 1205, Domes No.\n14201M014, a JPS LEGACY GPS+GLONASS\nReceiver, Four character ID WTZJ,\non pillar 1203, DOMES No. 14201M012,\na TPS NETG3 GPS+GLONASS Receiver,\nFour character ID WTZL, on\npillar 1206, DOMES No. 14201M022\nand a SEPT POLARX2 GPS Receiver,\nFour character ID WTZS, DOMES No.\n14201M015 are observing.\nPrior we observed here in the\nGeodetical Observatory Wettzell with\na TI-4100, a MiniMac 2816 AT, a\nRogue SNR-800, our # 1200, Four Character\nID WETT, Domes No. 14201M009,\na 3SNAV R101 GPS+GLONASS\nReceiver, Four character ID WTZG,\non pillar 1203, Domes No.\n14201M012 and a TRIMBLE 4000 SSI,\nFour character ID WTZT, on pillar 1201,\nDomes No. 14201M011.\nFurther informations and effective\ndates see section 7.", "conditions": [], "country": "Germany", "country_code_ISO": "DEU", "date_from": "2003-10-14 07:00:00", "date_to": null, "description": "BRASS REFERENCE SURVEY MARKER", "geological": { "bedrock": { "condition": "WEATHERED", "type": "CORDIRIT-SILIMANIT-GNEISS" }, "characteristic": "BEDROCK", "distance_to_fault": null, "fault_zone": "NO", "fracture_spacing": null }, "iers_domes": "14201M021", "instrument_collocation": [ { "comment": "RTW #7224", "date_from": "1983-01-01 00:00:00", "date_to": null, "status": "PERMANENT", "type": "VLBI" }, { "comment": "SG029", "date_from": "1989-01-01 00:00:00", "date_to": null, "status": "PERMANENT", "type": "SUPER CONDUCTING GRAVIMETER" }, { "comment": "WLRS", "date_from": "1991-01-01 00:00:00", "date_to": null, "status": "PERMANENT", "type": "SLR" }, { "comment": "IGS Reference Frame Station", "date_from": "1995-02-09 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" }, { "comment": "WTZA #1204 SEPT POLARX2", "date_from": "1997-11-25 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" }, { "comment": "WTZZ #1205 JAVAD TRE_3 DELTA", "date_from": "1999-02-01 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" }, { "comment": "", "date_from": "2001-09-01 00:00:00", "date_to": null, "status": "PERMANENT", "type": "RINGLASER GYROSCOPE" }, { "comment": "WTZL LEICA GRX1200+GNSS", "date_from": "2004-03-23 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" }, { "comment": "WTZS SEPT POLARX5TR", "date_from": "2005-07-27 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" }, { "comment": "SOSW", "date_from": "2010-01-01 00:00:00", "date_to": null, "status": "PERMANENT", "type": "SLR" }, { "comment": "SG030", "date_from": "2010-01-01 00:00:00", "date_to": null, "status": "PERMANENT", "type": "SUPER CONDUCTING GRAVIMETER" }, { "comment": "WTZ3 JAVAD TRE_G3TH DELTA", "date_from": "2010-02-25 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" }, { "comment": "WTZ2 LEICA GR50", "date_from": "2010-02-26 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" }, { "comment": "TWIN", "date_from": "2012-01-01 00:00:00", "date_to": null, "status": "PERMANENT", "type": "VLBI" }, { "comment": "WT33 LEICA GRX1200+GNSS", "date_from": "2015-01-15 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" }, { "comment": "WRLG LEICA GR50", "date_from": "2015-03-17 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" }, { "comment": "WT35 LEICA GRX1200+GNSS", "date_from": "2015-04-15 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" }, { "comment": "WT25 LEICA GRX1200+GNSS", "date_from": "2015-06-02 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" }, { "comment": "WTCO JAVAD TRE_G3T", "date_from": "2015-07-15 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" }, { "comment": "", "date_from": "2016-09-27 00:00:00", "date_to": null, "status": "PERMANENT", "type": "DORIS" }, { "comment": "Secondary Receiver at the same antenna.\nMore information and data available on\nrequest.", "date_from": "2020-05-26 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS WT2101DEU" } ], "local_ties": [], "location": { "city": "Bad Koetzting", "coordinates": { "X": 4075538.5, "Y": 931663.9, "Z": 4801628.8, "altitude": 657.4, "lat": 49.14512184038536, "lon": 12.876501164746347 }, "country": "Germany", "country_iso_code": "DEU", "description": "", "state": "Bavaria", "tectonic": { "plate_name": "EURASIAN" } }, "logs": { "contact": "GREF Operator (operator.gref@bkg.bund.de)", "date": "2026-03-11 00:00:00", "log_type": "UPDATE", "modified": "UNAVAILABLE", "previous": "UNAVAILABLE", "title": "WT2100DEU.xml" }, "marker": "WT21", "monument": { "description": "CONCRETE SURVEY PILLAR", "foundation": "CONCRETE", "foundation_depth": 1.5, "height": 1.3, "monument_inscription": "Pillar 21" }, "monument_num": 0, "name": "Wettzell \/ Germany", "receiver_num": 0, "station_contacts": [ { "contact": { "agency": { "abbreviation": "BKG", "address": "Richard-Strauss-Allee 11\nD-60598 Frankfurt a.M.\nGermany", "infos": "", "name": "Bundesamt fuer Kartographie und Geodaesie", "www": "" }, "comment": "", "email": "operator.gref@bkg.bund.de", "name": "GREF Operator", "phone": "+49 341 5634410", "role": "site_owner", "title": "" } }, { "contact": { "agency": { "abbreviation": "BKG", "address": "Richard-Strauss-Allee 11\nD-60598 Frankfurt a.M.\nGermany", "infos": "", "name": "Bundesamt fuer Kartographie und Geodaesie", "www": "" }, "comment": "", "email": "operator.gref@bkg.bund.de", "name": "GREF Operator", "phone": "+49 341 5634410", "role": "metadata_custodian", "title": "" } } ], "station_items": [ { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "BKG", "address": "Richard-Strauss-Allee 11\nD-60598 Frankfurt 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calibrated absolutely by\n: GEO++ - ROBOT 2013-01-11\n: UNI BONN - CHAMBER 2013-03-12\n: UNI BONN - CHAMBER 2019-07-18\n: Senatsverwaltung Berlin - ROBOT 2019-06-14", "contact_as_owner": { "agency": { "abbreviation": "BKG", "address": "Richard-Strauss-Allee 11\nD-60598 Frankfurt a.M.\nGermany", "infos": "", "name": "Bundesamt fuer Kartographie und Geodaesie", "www": "" }, "comment": "", "email": "operator.gref@bkg.bund.de", "name": "GREF Operator", "phone": "+49 341 5634410", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "BKG", "address": "Richard-Strauss-Allee 11\nD-60598 Frankfurt a.M.\nGermany", "infos": "", "name": "Bundesamt fuer Kartographie und Geodaesie", "www": "" }, "comment": "", "email": "operator.gref@bkg.bund.de", "name": "GREF Operator", "phone": "+49 341 5634410", "role": "metadata_custodian", "title": "" }, "date_from": "2019-09-10 07:15:00", "date_to": "2020-11-13 10:00:00", "item_attributes": [ { "attribute": { "name": 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