风云气象卫星辐射定标工作回顾13与展望.ppt
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风云气象卫星辐射定标工作回顾13与展望.ppt

风云气象卫星辐射定标工作回顾13与展望.ppt

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OutlineFYSatelliteCal/ValIntegratedsystem(FYCV)SoManyCal/Valexperiments2013CRCSVCNASANewHyspectraltransmittance:Usingsuntracker/CollectorandASDAODresultscomparewithCE318sunphotometerIRmeasurementatDunhuangsiteCMAGSICSupdatein2013CMAGSICSPublicplatformhttp://gsics.nsmc.cma.gov.cnBiasmonitoringofFY-2usingIASI(@290K)FY-3A/VIRRhasobviousNon-linearandbiasseasonaltrendhasfluctuationRegression(Left)andBiasdependonTemperature(right)2012-08-24~2012-08-29FY-3C/MERSI-METOP-A/IASICALGlobalStableSitemonitoringInstrumentDegradationmonitoringusingPICSFY-3A/MERSITotaldegradationin6yearsFY-3A/MERSINon-linearfeatureindegradationspeedFromDCC470nmFY-2D/2EDCCVISmonitoringCW(um)0.4700.5500.6500.8651.642.130.4120.4430.4900.5200.5650.6500.6850.7650.8650.9040.9400.9801.03FY-3BMERSIBiasofFY3BMERSIb1,b3,b4andb8withAquaMODISSNO(2013.1~7)Afterupdateusingmulti-sitemethod,L1reflectanceofFY-3BMERSIsolarbandskeepsstablewithbiaslessthan5%comparedwithMODIS.BeforeMERSIlunarCalFirstresultofLunarcalibrationLongtermmonitoringofInstrumentperformanceforsensor’sdegradationmechanismPublicationin2013FengYunBulletinSpecialIssue