{ "cdp_num": null, "comment": "Swedish permanent GNSS Network (SWEPOS)\r\nMark at the centre of a horizontal metal plate\r\nembedded on the concrete monument.\r\nGABBRO bedrock.\r\nThe same monument and antenna has been used for\r\nthe IGEX\/IGLOS-site SP0G up to 2003-08-19.", "conditions": [ { "comments": "Microwave absorbing material Eccosorb was\r\nmounted around and beneath the antenna to\r\nreduce multipath.", "date_from": "2007-06-08 00:00:00", "date_to": "2016-08-23 00:00:00", "type": "multipath_sources: MULTIPATH REDUCTION" }, { "comments": "A fan system for removal of snow on the radome\r\nis installed. The fan heats the air under the\r\nradome.", "date_from": "2009-09-30 00:00:00", "date_to": null, "type": "multipath_sources: RADOME HEATING" }, { "comments": "A scaffold was erected around the pillar for the\r\nantenna replacement that was carried out\r\n2016-08-23.", "date_from": "2016-08-18 00:00:00", "date_to": "2016-09-05 00:00:00", "type": "multipath_sources: TEMPORARY SCAFFOLD AROUND PILLAR" }, { "comments": "Microwave absorbing material Eccosorb was\r\nmounted beneath the antenna to\r\nreduce multipath.", "date_from": "2016-08-26 00:00:00", "date_to": null, "type": "multipath_sources: MULTIPATH REDUCTION" } ], "country": "Sweden", "country_code_ISO": "SWE", "date_from": "1995-12-01 00:00:00", "date_to": null, "description": null, "geological": { "bedrock": { "condition": "FRESH", "type": null }, "characteristic": "BEDROCK", "distance_to_fault": null, "fault_zone": null, "fracture_spacing": "over 200" }, "iers_domes": "10425M001", "instrument_collocation": [ { "comment": "BIPM, SWEPOS, and IGS receivers\r\nshare the same pillar\/antenna system.\r\nThe GPS site SPT0 and the GPS\/GLONASS\r\nsite SP0G have been merged into site SPT0,\r\nequipped with a GPS\/GLONASS receiver.", "date_from": "1995-12-01 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GPS" }, { "comment": "", "date_from": "2003-06-16 00:00:00", "date_to": "2003-06-17 00:00:00", "status": "MOBILE", "type": "ABSOLUTE GRAVITY" }, { "comment": "Ku band ground station for TWSTFT used for international comparison of UTC(SP)", "date_from": "2003-10-21 00:00:00", "date_to": null, "status": "PERMANENT", "type": "TIME" }, { "comment": "EPN station SPT0", "date_from": "2011-10-07 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" }, { "comment": "Observation performed by Lantmateriet.", "date_from": "2013-04-19 00:00:00", "date_to": "2013-04-21 00:00:00", "status": "MOBILE", "type": "ABSOLUTE GRAVITY" }, { "comment": "RIT1\/SP06 connected to same antenna as SPT7\r\nMain receiver for UTC(SP)", "date_from": "2018-01-01 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" }, { "comment": "RIT2\/SP07 connected to same antenna as SPT0\r\nTime and frequency from UTC(SP). H-Maser based", "date_from": "2018-02-01 00:00:00", "date_to": null, "status": "PERMANENT", "type": "GNSS" } ], "local_ties": [ { "accuracy": 0, "comment": null, "cpd_num": null, "date_at": "1995-12-01 00:00:00", "dx": 0, "dy": 0, "dz": 0, "iers_domes": null, "name": "Boras (BOR0)", "survey_method": "TRILATERATION\/TRIANGULATION", "usage": "LOCAL CONTROL" } ], "location": { "city": "Boras", "coordinates": { "X": 3328984.813, "Y": 761910.066, "Z": 5369033.475, "altitude": 219.9, "lat": 57.714955868588895, "lon": 12.891344888259571 }, "country": "Sweden", "country_iso_code": "SWE", "description": "SWEREF 99 (Swedish realisation of ETRS89).", "state": "", "tectonic": { "plate_name": "EURASIAN" } }, "logs": { "contact": "SWEPOS Control Centre (swepos@lm.se)", "date": "2026-03-31 00:00:00", "log_type": "UPDATE", "modified": "UNAVAILABLE", "previous": "UNAVAILABLE", "title": "SPT000SWE.xml" }, "marker": "SPT0", "monument": { "description": "PILLAR", "foundation": "", "foundation_depth": null, "height": 3, "monument_inscription": null }, "monument_num": 0, "name": "SP Boras", "receiver_num": 0, "station_contacts": [ { "contact": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "site_owner", "title": "" } }, { "contact": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "metadata_custodian", "title": "" } } ], "station_items": [ { "item": { "comment": "Full S\/N 04603.\r\nApproximate dates for installation and removal.", "contact_as_owner": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "metadata_custodian", "title": "" }, "date_from": "1995-12-14 00:00:00", "date_to": "1996-06-16 00:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "1995-12-14 00:00:00", "date_to": "1996-06-16 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "ASHTECH Z-XII3" }, { "attribute": { "name": "serial_number" }, "date_from": "1995-12-14 00:00:00", "date_to": "1996-06-16 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "603" }, { "attribute": { "name": "satellite_system" }, "date_from": "1995-12-14 00:00:00", "date_to": "1996-06-16 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "1995-12-14 00:00:00", "date_to": "1996-06-16 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "1F00" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "1995-12-14 00:00:00", "date_to": "1996-06-16 00:00:00", "value_date": null, "value_numeric": 10, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "1995-12-14 00:00:00", "date_to": "1996-06-16 00:00:00", "value_date": null, "value_numeric": 1, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "Full S\/N 700570B04941.\r\nApproximate dates for installation and removal.", "contact_as_owner": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "metadata_custodian", "title": "" }, "date_from": "1996-06-17 00:00:00", "date_to": "1997-04-21 00:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "1996-06-17 00:00:00", "date_to": "1997-04-21 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "ASHTECH Z-XII3" }, { "attribute": { "name": "serial_number" }, "date_from": "1996-06-17 00:00:00", "date_to": "1997-04-21 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "941" }, { "attribute": { "name": "satellite_system" }, "date_from": "1996-06-17 00:00:00", "date_to": "1997-04-21 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "1996-06-17 00:00:00", "date_to": "1997-04-21 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "1G00" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "1996-06-17 00:00:00", "date_to": "1997-04-21 00:00:00", "value_date": null, "value_numeric": 10, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "1996-06-17 00:00:00", "date_to": "1997-04-21 00:00:00", "value_date": null, "value_numeric": 1, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "Full S\/N 700570B04941.\r\nApproximate dates for installation and removal.", "contact_as_owner": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "metadata_custodian", "title": "" }, "date_from": "1997-04-21 00:00:00", "date_to": "1997-12-16 00:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "1997-04-21 00:00:00", "date_to": "1997-12-16 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "ASHTECH Z-XII3" }, { "attribute": { "name": "serial_number" }, "date_from": "1997-04-21 00:00:00", "date_to": "1997-12-16 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "941" }, { "attribute": { "name": "satellite_system" }, "date_from": "1997-04-21 00:00:00", "date_to": "1997-12-16 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "1997-04-21 00:00:00", "date_to": "1997-12-16 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "1G00" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "1997-04-21 00:00:00", "date_to": "1997-12-16 00:00:00", "value_date": null, "value_numeric": 5, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "1997-04-21 00:00:00", "date_to": "1997-12-16 00:00:00", "value_date": null, "value_numeric": 1, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "Full S\/N 700570B04941.\r\nApproximate dates for installation and removal.\r\nSecondary receiver on site was possibly\r\nASHTECH Z-XII3, S\/N 837 (LP02837).", "contact_as_owner": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "metadata_custodian", "title": "" }, "date_from": "1997-12-17 00:00:00", "date_to": "1998-07-09 00:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "1997-12-17 00:00:00", "date_to": "1998-07-09 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "ASHTECH Z-XII3" }, { "attribute": { "name": "serial_number" }, "date_from": "1997-12-17 00:00:00", "date_to": "1998-07-09 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "941" }, { "attribute": { "name": "satellite_system" }, "date_from": "1997-12-17 00:00:00", "date_to": "1998-07-09 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "1997-12-17 00:00:00", "date_to": "1998-07-09 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "1I00" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "1997-12-17 00:00:00", "date_to": "1998-07-09 00:00:00", "value_date": null, "value_numeric": 5, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "1997-12-17 00:00:00", "date_to": "1998-07-09 00:00:00", "value_date": null, "value_numeric": 1, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "Full S\/N 700570B04941.\r\nApproximate dates for installation and removal.\r\nSecondary receiver on site was ASHTECH Z-XII3,\r\nS\/N 837 (LP02837).", "contact_as_owner": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "metadata_custodian", "title": "" }, "date_from": "1998-07-10 00:00:00", "date_to": "1999-08-24 00:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "1998-07-10 00:00:00", "date_to": "1999-08-24 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "ASHTECH Z-XII3" }, { "attribute": { "name": "serial_number" }, "date_from": "1998-07-10 00:00:00", "date_to": "1999-08-24 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "941" }, { "attribute": { "name": "satellite_system" }, "date_from": "1998-07-10 00:00:00", "date_to": "1999-08-24 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "1998-07-10 00:00:00", "date_to": "1999-08-24 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "CB00" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "1998-07-10 00:00:00", "date_to": "1999-08-24 00:00:00", "value_date": null, "value_numeric": 5, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "1998-07-10 00:00:00", "date_to": "1999-08-24 00:00:00", "value_date": null, "value_numeric": 1, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "Full S\/N 700570B04941.\r\nApproximate dates for installation and removal.\r\nSecondary receiver on site was ASHTECH Z-XII3,\r\nS\/N 837 (LP02837).", "contact_as_owner": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "metadata_custodian", "title": "" }, "date_from": "1999-08-25 00:00:00", "date_to": "2001-09-05 00:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "1999-08-25 00:00:00", "date_to": "2001-09-05 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "ASHTECH Z-XII3" }, { "attribute": { "name": "serial_number" }, "date_from": "1999-08-25 00:00:00", "date_to": "2001-09-05 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "941" }, { "attribute": { "name": "satellite_system" }, "date_from": "1999-08-25 00:00:00", "date_to": "2001-09-05 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "1999-08-25 00:00:00", "date_to": "2001-09-05 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "CC00" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "1999-08-25 00:00:00", "date_to": "2001-09-05 00:00:00", "value_date": null, "value_numeric": 5, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "1999-08-25 00:00:00", "date_to": "2001-09-05 00:00:00", "value_date": null, "value_numeric": 1, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "LMV", "address": "Lantm\u00e4teriet\nSE-801 82 G\u00e4vle\nSweden", "infos": "", "name": "Lantm\u00e4teriet, the Swedish mapping, cadastral and land registration authority", "www": "" }, "comment": "", "email": "swepos@lm.se", "name": "SWEPOS Control Centre", "phone": "+46 26 63 37 53", "role": "metadata_custodian", "title": "" }, "date_from": "2001-09-06 00:00:00", "date_to": "2003-06-23 00:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2001-09-06 00:00:00", "date_to": "2003-06-23 00:00:00", "value_date": null, 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