{"ob_id":1396,"uuid":"8538100c4c22915bec39f431d68f737a","title":"VIRTEM: C-130 Met Office aircraft in-situ instrumentation and radiosonde measurements","abstract":"Validation data for the IASI (Infrared Atmospheric Sounding Interferometer) satellite instrument. IASI was a moderate resolution (0.25cm^-1) Fourier Transform spectrometer which was scheduled for flight in 2002 on the European METOP satellite. IASI delivered vertical profiles of temperature and humidity data with a resolution of 1km. VIRTEM was an EU project to validate the instrumentation and retrieval methods to be used on IASI.This dataset contains radiosonde, air pressure and air temperature measurements from the C-130 Met Office Hercules aircraft.","keywords":"VIRTEM, Temperature, Pressure, Aircraft","publicationState":"published","dataPublishedTime":"2007-02-21T20:00:40","doiPublishedTime":null,"updateFrequency":"notPlanned","status":"completed","result_field":{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/1397/?format=json","dataPath":"/badc/virtem/data/ukmo","oldDataPath":[],"storageLocation":"internal","storageStatus":"online","volume":1035896,"numberOfFiles":25,"fileFormat":"Data are NASA Ames formatted\r\n"},"timePeriod":"https://catalogue.ceda.ac.uk/api/v2/times/414/?format=json","geographicExtent":"https://catalogue.ceda.ac.uk/api/v2/bboxes/24/?format=json","nonGeographicFlag":false,"phenomena":["https://catalogue.ceda.ac.uk/api/v2/phenomona/25404/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/91563/?format=json"],"dataLineage":"Data was acquired by IASI (Infrared Atmospheric Sounding Interferometer) satellite instrument on the European METOP satellite. Data is later passed on to the BADC where it is stored in an archive.","removedDataTime":null,"removedDataReason":"","language":"English","identifier_set":["https://catalogue.ceda.ac.uk/api/v2/identifiers/1035/?format=json","https://catalogue.ceda.ac.uk/api/v2/identifiers/1038/?format=json","https://catalogue.ceda.ac.uk/api/v2/identifiers/1036/?format=json","https://catalogue.ceda.ac.uk/api/v2/identifiers/1037/?format=json","https://catalogue.ceda.ac.uk/api/v2/identifiers/1041/?format=json"],"projects":["https://catalogue.ceda.ac.uk/api/v2/projects/1368/?format=json"],"observationcollection_set":["https://catalogue.ceda.ac.uk/api/v2/observationcollections/1365/?format=json"],"responsiblepartyinfo_set":["https://catalogue.ceda.ac.uk/api/v2/rpis/4392/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/4397/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/4391/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/4394/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/4395/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/4396/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/4401/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/4393/?format=json"],"procedureAcquisition":null,"procedureCompositeProcess":"https://catalogue.ceda.ac.uk/api/v2/composites/13988/?format=json","procedureComputation":null,"permissions":[{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/2526/?format=json","useLimitation":null,"accessConstraints":null,"accessCategory":"public","accessRoles":null,"label":"public: None group","licenceURL":"http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/","licenceClassifications":"any"}],"discoveryKeywords":[{"ob_id":1138,"name":"NDGO0003"}]}