{"ob_id":3607,"uuid":"4d1262c57119adbcdb03a46b6ce3ca6a","title":"Chilbolton Facility for Atmospheric and Radio Research (CFARR) LI-COR LI-7500 Gas Analyser Data","abstract":"Measurements from a LI-COR LI-7500 open path gas analyser operating at infra-red wavelengths deployed at the Chilbolton Facility for Atmospheric and Radio Research site in Chilbolton, Hampshire. The instrument measures the absorption due to carbon dioxide at specific wavelengths along its 0.125m measurement path. Internally-stored calibration data are used to convert these absorption values to a mole concentration for each gas. Carbon dioxde and water vapour mole concentrations from this instrument are also provided with sonic anemomenter data at a 20Hz data acquisition rate for eddy covariance calculations in another CFARR dataset. Measurements are taken at 10s intervals and are archived at this temporal resolution. Data are in netCDF.","keywords":"CFARR, gas analyser","publicationState":"published","dataPublishedTime":"2013-10-15T14:47:11","doiPublishedTime":null,"updateFrequency":"continual","status":"ongoing","result_field":{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/3608/?format=json","dataPath":"/badc/chilbolton/data/licor-gas-analyser/","oldDataPath":[],"storageLocation":"internal","storageStatus":"online","volume":713088992,"numberOfFiles":2025,"fileFormat":"Data are netCDF formatted"},"timePeriod":"https://catalogue.ceda.ac.uk/api/v2/times/1030/?format=json","geographicExtent":"https://catalogue.ceda.ac.uk/api/v2/bboxes/64/?format=json","nonGeographicFlag":false,"phenomena":["https://catalogue.ceda.ac.uk/api/v2/phenomona/22455/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/50512/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/54762/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/54763/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/54764/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/57536/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/69141/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/69142/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/69143/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/69144/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/69145/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/69146/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/69147/?format=json"],"dataLineage":"Data are collected by 4 radar systems, of which the largest is the 3 GHz Doppler radar (CAMRa), and 4 lidar systems, at Chilbolton Observatory, Hampshire.\r\nData are prepared by Chilbolton Facility for Atmospheric and Radio Research (CFARR) staff prior to submission to BADC for archiving.","removedDataTime":null,"removedDataReason":"","language":"English","identifier_set":["https://catalogue.ceda.ac.uk/api/v2/identifiers/2448/?format=json"],"projects":["https://catalogue.ceda.ac.uk/api/v2/projects/3464/?format=json"],"observationcollection_set":["https://catalogue.ceda.ac.uk/api/v2/observationcollections/3461/?format=json","https://catalogue.ceda.ac.uk/api/v2/observationcollections/7378/?format=json"],"responsiblepartyinfo_set":["https://catalogue.ceda.ac.uk/api/v2/rpis/15197/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/15196/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/15199/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/15202/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/15201/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/15203/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/15200/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/15198/?format=json"],"procedureAcquisition":"https://catalogue.ceda.ac.uk/api/v2/acquisitions/3610/?format=json","procedureCompositeProcess":null,"procedureComputation":null,"permissions":[{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/2522/?format=json","useLimitation":null,"accessConstraints":null,"accessCategory":"registered","accessRoles":null,"label":"registered: None group","licenceURL":"http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/","licenceClassifications":"any"}],"discoveryKeywords":[{"ob_id":1138,"name":"NDGO0003"}]}