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"attribute": { "name": "firmware_version" }, "date_from": "2007-11-30 12:00:00", "date_to": "2008-11-20 15:20:00", "value_date": null, "value_numeric": null, "value_varchar": "3.1 Mar,13,2007 p2" }, { "attribute": { "name": "elevation_cutoff_setting" }, "date_from": "2007-11-30 12:00:00", "date_to": "2008-11-20 15:20:00", "value_date": null, "value_numeric": 5, "value_varchar": null }, { "attribute": { "name": "temperature_stabilization" }, "date_from": "2007-11-30 12:00:00", "date_to": "2008-11-20 15:20:00", "value_date": null, "value_numeric": 3, "value_varchar": null } ], "item_type": { "name": "receiver" } } }, { "item": { "comment": "receiver 3.2\r\nCase label: TOPCON LEGACY-E", "contact_as_owner": { "agency": { "abbreviation": "DICAAR", "address": "Via Marengo 2\n09123 Cagliari\nItaly", "infos": "", "name": "University of Cagliari", "www": "" }, "comment": "", "email": "gnss_dicaar@unica.it", "name": "University of Cagliari DICAAR GNSS", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "DICAAR", "address": "Via Marengo 2\n09123 Cagliari\nItaly", "infos": "", "name": "University of Cagliari", "www": "" }, "comment": "", "email": "gnss_dicaar@unica.it", "name": "University of Cagliari DICAAR GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2008-11-20 21:37:00", "date_to": "2013-09-22 00:00:00", "item_attributes": [ { "attribute": { "name": "receiver_type" }, "date_from": "2008-11-20 21:37:00", "date_to": "2013-09-22 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "TPS E_GGD" }, { "attribute": { "name": "serial_number" }, "date_from": "2008-11-20 21:37:00", "date_to": "2013-09-22 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "AGNV7TGA2O0" }, { "attribute": { "name": "satellite_system" }, "date_from": "2008-11-20 21:37:00", "date_to": "2013-09-22 00:00:00", "value_date": null, "value_numeric": null, "value_varchar": "GPS+GLO" 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"role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "DICAAR", "address": "Via Marengo 2\n09123 Cagliari\nItaly", "infos": "", "name": "University of Cagliari", "www": "" }, "comment": "", "email": "gnss_dicaar@unica.it", "name": "University of Cagliari DICAAR GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "sensor_model" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "HMP 35D" }, { "attribute": { "name": "manufacturer" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "VAISALA" }, { "attribute": { "name": "serial_number" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null }, { "attribute": { "name": "data_sampling_interval" }, 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"University of Cagliari", "www": "" }, "comment": "", "email": "gnss_dicaar@unica.it", "name": "University of Cagliari DICAAR GNSS", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "DICAAR", "address": "Via Marengo 2\n09123 Cagliari\nItaly", "infos": "", "name": "University of Cagliari", "www": "" }, "comment": "", "email": "gnss_dicaar@unica.it", "name": "University of Cagliari DICAAR GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "sensor_model" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "PTB 100" }, { "attribute": { "name": "manufacturer" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "VAISALA" }, { "attribute": { "name": "serial_number" }, "date_from": "2005-02-15 00:00:00", 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"comment": "", "email": "gnss_dicaar@unica.it", "name": "University of Cagliari DICAAR GNSS", "phone": "", "role": "site_owner", "title": "" }, "contact_as_producer": { "agency": { "abbreviation": "DICAAR", "address": "Via Marengo 2\n09123 Cagliari\nItaly", "infos": "", "name": "University of Cagliari", "www": "" }, "comment": "", "email": "gnss_dicaar@unica.it", "name": "University of Cagliari DICAAR GNSS", "phone": "", "role": "metadata_custodian", "title": "" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "item_attributes": [ { "attribute": { "name": "sensor_model" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "HMP 35D" }, { "attribute": { "name": "manufacturer" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": "VAISALA" }, { "attribute": { "name": "serial_number" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null }, { "attribute": { "name": "data_sampling_interval" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": 60, "value_varchar": null }, { "attribute": { "name": "accuracy" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": 0.1, "value_varchar": null }, { "attribute": { "name": "aspiration" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null }, { "attribute": { "name": "height_diff_to_ant" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": 0.416, "value_varchar": null }, { "attribute": { "name": "calibration_date" }, "date_from": "2005-02-15 00:00:00", "date_to": null, "value_date": null, "value_numeric": null, "value_varchar": null } ], "item_type": { "name": "temperature_sensor" } } } ], "station_networks": [ { "name": "EPN" }, { "name": "EPOS" }, { "name": "IGS" } ], "station_type": "GNSS Continuous" }