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Assessing the accuracy of MISR and MISR‐simulated cloud top heights using CloudSat‐ and CALIPSO‐retrieved hydrometeor profiles
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2017
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Source: Journal of Geophysical Research: Atmospheres, 122(5), 2878-2897
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Journal Title:Journal of Geophysical Research: Atmospheres
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Description:Satellite retrievals of cloud properties are often used in the evaluation of global climate models,andinrecentyearssatelliteinstrumentsimulatorshavebeenusedtoaccountforknownretrieval biases in order to make more consistent comparisons between models and retrievals. Many of thesesimulatorshaveseenlittlecriticalevaluation.Herew eevaluatetheMultiangleImagingSpectroradiometer (MISR)simulatorbyusingvisibleextinctionprofilesretrievedfromacombinationofCloudSat,CALIPSO, MODIS,andAMSR-EobservationsasinputstotheMISRsimulatorandcomparingcloudtopheightstatistics fromtheMISRsimulatorwiththoseretrievedbyMISR.Overall,wefindthattheoccurrenceofmiddle-andhigh-altitudetoppedcloudsagreeswellbetweenMISRretrievalsandtheMISR-simulatedoutput,withdistributionsofmiddle-andhigh-toppedcloudcovertypicallyagreeingtobetterthan5%inbothzonalandregionalaverages.However,therearesignificantdifferencesintheoccurrenceoflow-toppedclouds betweenMISRretrievalsandMISR-simulatedoutputthatareduetodifferencesinthedetectionoflow-level
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Source:Journal of Geophysical Research: Atmospheres, 122(5), 2878-2897
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ISSN:2169-897X;2169-8996;
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Rights Information:Other
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