{"ob_id":40397,"uuid":"60479dc3e8e3439dbc55a08fd8ebb90b","title":"MOASA flight M251: airborne observations from the Clean Air project over London, UK","abstract":"Observations collected during flight M251 on 03 September 2019 by the Clean Air instrument suite on board the Met Office Atmospheric Survey Aircraft (MOASA) for the MOASA Clean Air project. \r\n\r\nThis dataset contains in meteorological and situ atmospheric composition measurements  (gaseous nitrogen dioxide, ozone, sulphur dioxide and fine mode (PM2.5) aerosol) over London, UK, in a city survey flight pattern as part of the Strategic Priorities Fund (SPF) Clean Air Programme Intense Observational Period. Quicklook plots are also included.\r\n\r\nFull flight track and other MOASA flights can be seen via the CEDA Flight Finder tool linked to on this record.","keywords":"MOASA, aircraft, meteorology, Clean Air, Met Office,  nitrogen dioxide, NO2, ozone, O3, sulphur dioxide, SO2, PM2.5, aerosol","publicationState":"published","dataPublishedTime":"2023-09-19T15:20:30","doiPublishedTime":null,"updateFrequency":"notPlanned","status":"completed","result_field":{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/40398/?format=json","dataPath":"/badc/deposited2023/moasa_clean_air_data/M251","oldDataPath":[],"storageLocation":"internal","storageStatus":"online","volume":181809905,"numberOfFiles":21,"fileFormat":"NetCDF 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