Ozone Profile Retrieval from Satellite Observation Using High Spectral Resolution Infrared Sounding Instrument

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摘要 ThispaperpresentsapreliminaryresultontheretrievalofatmosphericozoneprofilesusinganimprovedregressiontechniqueandutilizingthedatafromtheAtmosphericInfraRedSounder(AIRS),ahyper-spectralinstrumentexpectedtobeflownontheEOS-AQUAplatformin2002.SimulatedAIRSspectrawereusedtostudythesensitivityofAIRSradianceonthetroposphericandstratosphericozonechanges,andtostudytheimpactofvariouschannelcombinationsontheozoneprofileretrieval.SensitivitystudyresultsindicatethattheAIRShighresolutionspectralchannelsbetweenthewavenumber650-800cm-1provideveryusefulinformationtoaccuratelyretrievetroposphericandstratosphericozoneprofiles.EigenvectordecompositionofAIRSspectraindicatethatnomorethan100eigenvectorsareneededtoretrieveveryaccurateozoneprofiles.TheaccuracyoftheretrievedatmosphericozoneprofilefromthepresenttechniqueandutilizingtheAIRSdatawascomparedwiththeaccuracyobtainedfromcurrentAdvancedTIROSOperationalVerticalSounder(ATOVS)dataaboardNationalOceanicandAtmosphericAdministration(NOAA)satellites.Asexpected,acomparisonofretrievalresultsconfirmsthattheozoneprofileretrievedwiththeAIRSdataissuperiortothatofATOVS.
作者 Yanni Qu
机构地区 不详
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出版日期 2001年05月15日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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