SurfaceEnergyBalanceSystem-SEBS模型

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1、PracticalSessionInstructionsWATERRESOURCES(SEBS)D6P1aSaturday11Sept.2010Prof.BobSu&M.Sc.LichunWangITC,TheNetherlandsSat.11Sept.2010WATERRESOURCES(SEBS)D6P1aExercise1ByLichunWang,July,2010InthisexercisewewillapplyvariousprocedurestoestimateevaporationfromMODISL1B(calibrated,butnotatmosphericallyco

2、rrected)products.Thetasksinthisexercisearetoperform:•PreparationofthesoftwareforMODISproducts•OrderinganddownloadingtheMODISLevel_1Bdata•ViewingandGettingfamiliarwiththeMODISdataproducts(HDFdatasets)usedinthisexercisePreparationofthesoftwareforMODISproductsHDFViewHDFViewisatoolforbrowsingabdviewi

3、ngthecontentsofHDFfiles,andthesoftwarecanbedownloadedfromhttp://www.hdfgroup.org/hdf-java-html/hdfview/Ifnotinstalledalready,installedthepackageasfollows:1.Typehdfview_install_windows_novm.exetoinstall2.StartfromStart->programs->THGHDFView2.4->HDFView2.4P.S:Beforetheinstallationofthesoftware,Java

4、JDK1.5.0(orhigher)mustbeinstalledonyourmachine.ModisSwathToolTheModisReprojectionToolSwathallowsyoutoreprojectswathMODISlevel-1andlevel-2dataproducts.Itisfreeandcanbeobtainedfromhttp://lpdaac.usgs.gov/landdaac/tools/mrtswath/index.aspInthisexercise,assumingyouhavedownloadedthesoftwarethezipfileMR

5、TSwath.zip.1.UnziptheMRTSwathsoftwartoafolder,forexample,D:MRTSwathdirectory.2.EdittheModisSwathTool.batfileinD:MRTSwathbindirectory.YouwillneedtoupdatetheMRTDATADIRtotheMRTSwathdatadirectory,thepathtotheJavaexecutable,andthepathtotheModisSwathTool.jarfile.Forexample,theJavaexecutablepathisC:

6、ProgramFilesJavajre1.5.0_11bin,andtheMRTSwathisinstalledintheD:MRTSwathdirectory,thesampleModisSwathTool.batfilelookslikethis:-setMRTDATADIR=D:MRTSwathdata-"C:ProgramFilesJavajre1.5.0_11binjava.exe"–classpath"D:MRTSwathbinModisSwathTool.jar"mrtswath.ModisSwathToolNotethatthebluestat

7、ementisallononeline.Donotbreakthisstatementintomultiplelines!1Sat.11Sept.2010WATERRESOURCES(SEBS)D6P1aExercise13.StartMRTSwathwithModisSwathTool.batfromtheD:MRTSwathbindirectory,ortocreateashortcuttoMRTSwath,andclick