{ "cdp_num": "115", "comment": "The subsurface is composed of granite and thin\nlayers of sandy soil. Solid granite bedrock\noccurs at depths of three to nine meters.\nVarying layers of soft granite and fractured\ngranite occur between surface material and\nbedrock. The area is undergoing a phase of\nactive erosion.\nGeological information from \"NASA Space Geodesy\nProgram Memorandum 4482\" p277.", "conditions": [ { "comments": "located around 45 degrees north and\nnear enough to produce multipath effects.", "date_from": "2011-11-01 00:00:00", "date_to": "2012-02-07 00:00:00", "type": "radio_interferences: Wi-Fi antenna system (2.4GHz)" }, { "comments": null, "date_from": "2011-02-01 00:00:00", "date_to": "2011-02-01 00:00:00", "type": "multipath_sources: Safety Metallic Roof Handrail" }, { "comments": null, "date_from": "2003-09-10 00:00:00", "date_to": "2003-10-30 00:00:00", "type": "local_episodic_effect: failed antenna splitter and subsequent\ntroubleshooting efforts resulted in\nloss of data during this period." }, { "comments": null, "date_from": "2003-11-11 00:00:00", "date_to": "2003-11-11 00:00:00", "type": "local_episodic_effect: continued intermittent tracking until\nthis date, both antenna and splitter\nwere replaced. splitter is now AC\npowered, rather than depending on the\nDC output from either receiver.\nGPS Networking, Inc. P\/N -\nNH1ALDCBS1x2-N\/15\/110" }, { "comments": null, "date_from": "2012-02-08 00:00:00", "date_to": null, "type": "local_episodic_effect: Wi-Fi antenna located at Building 300 roof\nhas been disconnected and removed on\n2012-02-08T14:30 HS Madrid,Spain time.\nThis is in response to finding the source\nof Madrid GPS signal multipath." }, { "comments": null, "date_from": "2012-02-21 00:00:00", "date_to": null, "type": "local_episodic_effect: Part of the handrail nearest to GPS antenna\nwas removed. This appears to have solved\nthe Madrid GPS multipath degradation problem." }, { "comments": null, "date_from": "2014-01-23 00:00:00", "date_to": "2014-01-23 00:00:00", "type": "local_episodic_effect: L1 center frequency is 1573, SBAS is off." } ], "country": "Spain", "country_code_ISO": "ESP", "date_from": "1989-01-01 00:00:00", "date_to": null, "description": "DIVOT", "geological": { "bedrock": { "condition": null, "type": null }, "characteristic": null, "distance_to_fault": null, "fault_zone": null, "fracture_spacing": null }, "iers_domes": "13407S012", "instrument_collocation": [ { "comment": "34m antenna DSS-65,\nyear of construction\nIERS notes 1990-03-21", "date_from": "1987-01-01 00:00:00", "date_to": null, "status": "PERMANENT", "type": "VLBI" } ], "local_ties": [ { "accuracy": null, "comment": "https:\/\/itrf.ign.fr\/ties\/13407.tie\n34m antenna DSS65", "cpd_num": "1565", "date_at": "2003-05-22 00:00:00", "dx": -134.246, "dy": 159.664, "dz": 164.275, "iers_domes": "13407S010", "name": "MADR 1665", "survey_method": "CONVENTIONAL SURVEY", "usage": "VLBI" } ], "location": { "city": "Robledo", "coordinates": { "X": 4849202.394, "Y": -360328.993, "Z": 4114913.186, "altitude": 829.5, "lat": 40.42916174339919, "lon": -4.249659315108038 }, "country": "Spain", "country_iso_code": "ESP", "description": "Site is located on JPL's Madrid Tracking\nstation which is south of Madrid, Spain near\nRobledo\nThe reference frame is ITRF2000.\nThe epoch is January 1, 2004.", "state": "", "tectonic": { "plate_name": "EURASIAN" } }, "logs": { "contact": "ggn-ops@postal.unavco.org", "date": "2025-02-18 00:00:00", "log_type": "UPDATE", "modified": "UNAVAILABLE", "previous": "UNAVAILABLE", "title": "MADR00ESP.xml" }, "marker": "MADR", "monument": { "description": "2 Brass brackets", "foundation": "Roof mounted", "foundation_depth": 5.15, "height": 0.203, "monument_inscription": "None" }, "monument_num": 0, "name": "Madrid Deep Space Tracking Station", "receiver_num": 0, "station_contacts": [ { "contact": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet Propulsion Laboratory", "www": "" }, "comment": "", "email": "ggnops@jpl.nasa.gov", "name": "JPL Point of Contact", "phone": "", "role": "site_owner", "title": "" } }, { "contact": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet Propulsion Laboratory", "www": "" }, "comment": "", "email": "ggn-ops@postal.unavco.org", "name": "UNAVCO Network Engineer", "phone": "+1 303-381-7500", "role": "metadata_custodian", "title": "" } } ], "station_items": [ { "item": { "comment": "Date Removed is an approximate and\nwill need to be verified.", "contact_as_owner": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet 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}, { "attribute": { "name": "satellite_system" }, "date_from": "1989-12-15 00:00:00", "date_to": "1992-04-15 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "1989-12-15 00:00:00", "date_to": "1992-04-15 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "4.1" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "1989-12-15 00:00:00", "date_to": "1992-04-15 00:00:00", "value_date": null, "value_numeric": 4, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "1989-12-15 00:00:00", "date_to": "1992-04-15 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "Date Removed is an approximate and\nwill need to be verified.", "contact_as_owner": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 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"abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet Propulsion Laboratory", "www": "" }, "comment": "", "email": "ggn-ops@postal.unavco.org", "name": "UNAVCO Network Engineer", "phone": "+1 303-381-7500", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet Propulsion Laboratory", "www": "" }, "comment": "", "email": "ggnops@jpl.nasa.gov", "name": "JPL Point of Contact", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "1992-06-15 00:00:00", "date_to": "1994-02-04 00:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "1992-06-15 00:00:00", "date_to": "1994-02-04 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "ROGUE SNR-8" }, { "attribute": { "name": "serial_number" }, "date_from": "1992-06-15 00:00:00", "date_to": "1994-02-04 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "UNKN" }, { "attribute": { "name": "satellite_system" }, "date_from": "1992-06-15 00:00:00", "date_to": "1994-02-04 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "1992-06-15 00:00:00", "date_to": "1994-02-04 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "7.1" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "1992-06-15 00:00:00", "date_to": "1994-02-04 00:00:00", "value_date": null, "value_numeric": 4, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "1992-06-15 00:00:00", "date_to": "1994-02-04 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "Date Removed is an approximate and\nwill need to be verified.", "contact_as_owner": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet Propulsion Laboratory", "www": "" }, "comment": "", "email": "ggn-ops@postal.unavco.org", "name": "UNAVCO Network Engineer", "phone": "+1 303-381-7500", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet Propulsion Laboratory", "www": "" }, "comment": "", "email": "ggnops@jpl.nasa.gov", "name": "JPL Point of Contact", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "1994-02-04 00:00:00", "date_to": "1996-10-03 00:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "1994-02-04 00:00:00", "date_to": "1996-10-03 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "ROGUE SNR-8" }, { "attribute": { "name": "serial_number" }, "date_from": "1994-02-04 00:00:00", "date_to": "1996-10-03 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "UNKN" }, { "attribute": { "name": "satellite_system" }, "date_from": "1994-02-04 00:00:00", "date_to": "1996-10-03 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "1994-02-04 00:00:00", "date_to": "1996-10-03 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "7.6" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "1994-02-04 00:00:00", "date_to": "1996-10-03 00:00:00", "value_date": null, "value_numeric": 4, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "1994-02-04 00:00:00", "date_to": "1996-10-03 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "Rogue receiver has been permanently turned off.", "contact_as_owner": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet Propulsion Laboratory", "www": "" }, "comment": "", "email": "ggn-ops@postal.unavco.org", "name": "UNAVCO Network Engineer", "phone": "+1 303-381-7500", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet Propulsion Laboratory", "www": "" }, "comment": "", "email": "ggnops@jpl.nasa.gov", "name": "JPL Point of Contact", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "1996-10-03 00:00:00", "date_to": "1999-08-18 07:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "1996-10-03 00:00:00", "date_to": "1999-08-18 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": "ROGUE SNR-8" }, { "attribute": { "name": "serial_number" }, "date_from": "1996-10-03 00:00:00", "date_to": "1999-08-18 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": "UNKN" }, { "attribute": { "name": "satellite_system" }, "date_from": "1996-10-03 00:00:00", "date_to": "1999-08-18 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "1996-10-03 00:00:00", "date_to": "1999-08-18 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": "7.8" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "1996-10-03 00:00:00", "date_to": "1999-08-18 07:00:00", "value_date": null, "value_numeric": 4, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "1996-10-03 00:00:00", "date_to": "1999-08-18 07:00:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "samplerate - 1s\noffload format - soc\nconversion to 30s - soc2rnx", "contact_as_owner": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet Propulsion Laboratory", "www": "" }, "comment": "", "email": "ggn-ops@postal.unavco.org", "name": "UNAVCO Network Engineer", "phone": "+1 303-381-7500", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet Propulsion Laboratory", "www": "" }, "comment": "", "email": "ggnops@jpl.nasa.gov", "name": "JPL Point of Contact", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2000-06-30 00:00:00", "date_to": "2014-01-15 19:14:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2000-06-30 00:00:00", "date_to": "2014-01-15 19:14:00", "value_date": null, "value_numeric": null, "value_varchar": "ASHTECH Z-XII3" }, { "attribute": { "name": "serial_number" }, "date_from": "2000-06-30 00:00:00", "date_to": "2014-01-15 19:14:00", "value_date": null, "value_numeric": null, "value_varchar": "LP03574" }, { "attribute": { "name": "satellite_system" }, "date_from": "2000-06-30 00:00:00", "date_to": "2014-01-15 19:14:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS" }, { "attribute": { "name": "firmware_version" }, "date_from": "2000-06-30 00:00:00", "date_to": "2014-01-15 19:14:00", "value_date": null, "value_numeric": null, "value_varchar": "CC00" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2000-06-30 00:00:00", "date_to": "2014-01-15 19:14:00", "value_date": null, "value_numeric": 4, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2000-06-30 00:00:00", "date_to": "2014-01-15 19:14:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": null, "contact_as_owner": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet Propulsion Laboratory", "www": "" }, "comment": "", "email": "ggn-ops@postal.unavco.org", "name": "UNAVCO Network Engineer", "phone": "+1 303-381-7500", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet Propulsion Laboratory", "www": "" }, "comment": "", "email": "ggnops@jpl.nasa.gov", "name": "JPL Point of Contact", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2014-01-15 19:15:00", "date_to": "2014-03-20 20:50:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2014-01-15 19:15:00", "date_to": "2014-03-20 20:50:00", "value_date": null, "value_numeric": null, "value_varchar": "JAVAD TRE_G3TH DELTA" }, { "attribute": { "name": "serial_number" }, "date_from": "2014-01-15 19:15:00", "date_to": "2014-03-20 20:50:00", "value_date": null, "value_numeric": null, "value_varchar": "01326" }, { "attribute": { "name": "satellite_system" }, "date_from": "2014-01-15 19:15:00", "date_to": "2014-03-20 20:50:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" }, { "attribute": { "name": "firmware_version" }, "date_from": "2014-01-15 19:15:00", "date_to": "2014-03-20 20:50:00", "value_date": null, "value_numeric": null, "value_varchar": "3.5.3" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2014-01-15 19:15:00", "date_to": "2014-03-20 20:50:00", "value_date": null, "value_numeric": 0, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2014-01-15 19:15:00", "date_to": "2014-03-20 20:50:00", "value_date": null, "value_numeric": null, "value_varchar": "NaN" } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "L1 center = 1573", "contact_as_owner": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet Propulsion Laboratory", "www": "" }, "comment": "", "email": "ggn-ops@postal.unavco.org", "name": "UNAVCO Network Engineer", "phone": "+1 303-381-7500", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "JPL", "address": "Oak Grove Drive 4800\nCA 91109 Pasadena\nUnited States of America (the)", "infos": "", "name": "Jet Propulsion Laboratory", "www": "" }, "comment": "", "email": "ggnops@jpl.nasa.gov", "name": "JPL Point of Contact", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2014-03-20 20:52:00", "date_to": "2014-10-27 16:00:00", 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