ea92f213774a0e0c7b3b82c057c1961b.doc
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ea92f213774a0e0c7b3b82c057c1961b.doc
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MODIS数据(1B、产品、常用处理软件)免费下载
1、MODIS1B数据下载
L1B数据下载地址:
http:
//ladsweb.nascom.nasa.gov/data/search.html
打开网页,选中需要的数据源类型
注意:
其中,MOD03数据是用于对1KM,QKM,HKM数据进行几何纠正所用。
别忘记下载。
其中,日期类型为:
月/日/年时:
分:
秒
其中,网页中显示的时间为UTC时间,换算为北京时间为:
UTC时间=北京时间-8小时。
因此,要获得1月16日的数据则范围为:
01/15/2003/16:
00:
00~01/16/2003/16:
00:
00
在‘spatialselection’选项中选择“latitude/longtitude”,按经纬度形式选择影像范围。
老刘的研究:
32-34,120-122
点击’search’查到需要的数据:
勾选需要的数据,点击‘orderfilesnow’,输入你接收信息的邮箱,点’order’开始订购该数据。
(如果要搜索多天数据,可以选‘addfilestoshoppingcart’继续搜索其他日期的数据。
所订购数据的存放位置信息:
点击‘Data->TrackOrders’可以查看所有已订购的数据的状态。
如果’state’显示‘avalable’即可开始下载。
ftp:
ladsweb.nascom.nasa.gov
username:
anonymous
password:
rainaleaf@(自己申请数据的邮箱)
一般使用FTP下载工具下载。
首先新建站点:
点击‘连接’。
则在右边的框中会显示所有数据,找到自己数据所在的文件夹,并拖到左边的框中,开始下载数据。
OK!
2、MODIS产品下载地址
https:
//wist.echo.nasa.gov/api//u515127/u515368/u515406/u515421/u515529/u516066/u516091/u516110/u516150/u516307/u517021/u517029
或已知所下载文件名的modis09~17数据可以从FTP上下载:
ftp:
/e4ftl01u.ecs.nasa.gov
tarra的数据放在MOLT里。
Aqua数据放在MOLA。
上述的搜索网站(https:
//wist.echo.nasa.gov)(如果遇到能查到数据但是下载不了的情况,也可以在FTP中通过查找与该数据相同日期同轨道号来下载。
)在网站查到该数据的好处是能查看数据的覆盖区域。
可以查看覆盖范围。
假如:
MOD11A1.A2008288.h28v06.005.2008290030125.hdf从:
ftp:
//e4ftl01u.ecs.nasa.gov/MOLT/MOD11A1.005/2008.10.14/查找到2008-10-14的H26V05,就从里面的文件夹里选出来下载就可以了。
一般使用FTP下载工具下载。
3、常用的MODIS软件:
常用的MODIS查看软件还有:
a、MODISexplorer(推荐使用)其下载地址:
或:
http:
//www.space-research.org/,该软件可以方便查看HDF格式的MODIS元数据或信息。
b、modisswathtool(推荐使用)
可用NASA网站提供的modisswathtool对HDF格式的1B数据进行几何精纠正(下载地址:
http:
//edcimswww.cr.usgs.gov/pub/imswelcome/),该软件使用MOD03数据对影像进行纠正,处理速度快且使用简单方便。
比直接用ENVI的Georeference更好用。
(好像也可进行影像拼接)
C、MRT(推荐使用)
可以用来对下载的hdf格式的MODIS产品进行重投影等,下载地址:
http:
//edcimswww.cr.usgs.gov/pub/imswelcome/)。
更多软件下载:
包括:
·Binary_Dumper--dumpsHDF-EOSobjectsinbinaryformat
·
Detaileddescription:
ThebinarydumperutilitydumpsHDF-EOSobjectsinbinaryformat.Thisisusefulforfeedingtheoutputofitintoexistingprogram,whichdoesnotunderstandHDF,forexample:
customsoftwareandCOTSproducts.
Download--BinaryDumper
·CV--readstheHDFandHDF-EOSfilesinnativeISIScubeformat
·
Detaileddescription:
The"cv"(CubeVisualization)programhasbeenusedforanumberofyearsaspartoftheISISimageprocessingsystem(IntegratedSoftwareforImagersandSpectrometers)."cv"hasrecentlybeenenhancedtodirectlyreadtheHDFandHDF-EOSfileformatsinadditiontothenativeISIScubeformat.ThisincludesdatafromtheTerraandLandsat7satellites.FilesbasedonHDFVersion4.xaresupported;filesbasedonthenewHDF5.xarenotsupported."cv"isalsonowpackagedsothatitcanberunwithoutinstallingtherestoftheISISsoftwaresystem.
Download--CV
·EOSVIEW--displaysandverifiesHDFandHDF-EOSfiles
·
Detaileddescription:
EOSViewisafileviewingtooldevelopedfortheECSprojectfortheexaminationandverificationofHDFandHDF-EOSdatafiles.ThistoolenablestheuserofEOSdataproductstoviewthecontentsofHDFfilesandindividualobjectsbybeingabletoreadanddisplayallmetadatafieldsanddataobjectsappropriately.Supportedrecordtypesforviewinganddisplaycapabilityincludeimages,Rasterimages,multidimensioalarrays,text,tables,(Vdatas)andVgroups.Attributesandannotationscanalsobeviewed.EOSViewuserswillseetheunderlyingHDFstructuresandwillbepromptedforwhichpartsofthestructuretheywishtoview.
Download--EOSVIEW
·HDFExplorer--visualizationprogramthatreadsHDF,HDF-EOSandHDF5files
·
Detaileddescription:
AdatavisualizationprogramthatreadsHierarchicalDataFormatfiles(HDF,HDF-EOSandHDF5),HDFExploreroffersasimpleyetpowerfulinterfaceforthevisualizationofHDFdata.Dataisfirstviewedinatree-likeinterface,andthenoptionallyvisualizedinavarietyofways.HDFExplorerLiteisafreeproduct,displayingdataingridviewonly.HDFExplorerProhasadditionalfeaturesnotincludedintheLiteversionincludingscalarandvectorviews,andexportingaseitherASCIItextfilesorabitmapimages.
Download--HDFExplorer
·HDFView--avisualtoolforbrowsingandeditingNCSAHDF4andHDF5files
·
Detaileddescription:
TheHDFViewisaJava-basedtoolforbrowsingandeditingNCSAHDF4andHDF5files.HDFViewallowsuserstobrowsethroughanyHDF4andHDF5file;startingwithatreeviewofalltop-levelobjectsinanHDFfile'shierarchy.HDFViewallowsausertodescendthroughthehierarchyandnavigateamongthefile'sdataobjects.Thecontentofadataobjectisloadedonlywhentheobjectisselected,providinginteractiveandefficientaccesstoHDF4andHDF5files.HDFVieweditingfeaturesallowausertocreate,delete,andmodifythevalueofHDFobjectsandattributes.
Download--HDFView
·HDF-EOSplug-inforHDFView--extendsHDFViewfunctionalityforbrowsinganyHDFEOSfile
·
Detaileddescription:
WithHDF-EOSplug-ininstalledtheHDFViewfunctionalityisextendedforbrowsinganyHDFEOSfile;startingwithatreeviewofalltop-levelobjectsinanHDFfile'shierarchy,suchasGrid,SwathandPointdata.HDFViewwithplug-inallowsausertodescendthroughthehierarchyandnavigateamongthefile'sgeoanddataobjects.?
Withtheextendedtoolusersarealsoallowedtocreate,delete,andmodifythevalueofHDF-EOSobjectsandattributes.
Download--HDF-EOSplug-inforHDFView
·HE5View--afileviewingtoolforexaminingandverifyingHDF-EOS5.xfiles
·
Detaileddescription:
HE5ViewisafileviewingtooldevelopedfortheECSprojectfortheexaminationandverificationofHDF-EOSVersion5.xdatafiles.ThistoolenablestheuserofEOSdataproductstoviewthecontentsofHDF-EOSfilesandindividualobjectsbybeingabletoreadanddisplayallmetadatafieldsanddataobjectsappropriately.SupportedrecordtypesforviewinganddisplaycapabilityincludeSwath,Grid,andPointobjectsintable,imageandtextformat.Attributesandannotationscanalsobeviewed.
Download--HE5View
·HEG--convertsHDF-EOStoGeoTIFF
·
Detaileddescription:
TheHDF-EOStoGeoTIFFConversionTool(HEG)hasagraphicaluserinterface(GUI)whichusesJavaSwingtechnology.Theuserinterfaceconsistsoftwo
(2)mainwindows.ThefirstwindowisfortheselectionofHDF-EOSfilesforconversionintotheGeoTIFFformat.ThesecondwindowisforstitchingandsubsettingcommonHDF-EOSfiles.ThemainpurposeoftheHEGtoolistoassistusersincreatingfilesthataremoreusefulandinformative.
Download--HEG
·HEMU--atooltoupdatemetadatainsideanHDF-EOSfile
·
Detaileddescription:
HDF-EOSMetadataUpdater(HEMU)isatoolfordataproducersoruserstoextract,replaceandupdatemetadatainsideanHDF-EOSfile(HDF-EOS2andHDF-EOS5).
Download--HEMU
·HMR--readsmetadatafromHDF-EOSfileandwritestoatextfile
·
Detaileddescription:
TheHDF-EOSMetadataReader(hmr)programisusedtoreadmetadatafromHDF-EOSfileandwritetoatextfile.
Download--HMR
·HMU--updatesthemetadataembeddedinanHDF-EOSfile
·
Detaileddescription:
ThisHDF-EOSmetadataupdater(hmu)programisforendusersordataproducerswhohavereceivedHDF-EOSdatawithassociated".met"filesfromECS.TheEOSmetadataembeddedinanHDF-EOSdatagranulefromECSreflectstheinformationavailableatthetimeofgranulecreation,whilethemetadatainthe".met"filereflectstheinformationintheinventoryatthetimeofdistribution.ThehmutoolupdatesthemetadataembeddedinanHDF-EOSfilewiththenewerinformationinthe".met"file.
Download--HMU
·JEB--aJavaEOSBrowsetool
·
Detaileddescription:
JEBistheJavaEOSBrowsetool.ItsgoalistosomedaytobeabletodisplayallHDFobjectsbothHDF4,HDF5,andHDF-EOSwithouttheuserhavingtohaveanyknowledgeofthefiletype.JEBwasorignallyderivedfromtheJESTprojectatECS.ThebrowsetoolofJESTwasoriginallyanappletthatonlydisplayedsmallportionsofanHDF4file.
Download--JEB
·MS2GT--readsHDF-EOSfilescontainingMODISswathdataandproducesflatbinaryfilescontaininggriddeddata
·
Detaileddescription:
TheMODISSwath-to-GridToolbox(MS2GT)isasetofsoftwaretoolsthatcanbeusedtoreadHDF-EOSfilescontainingMODISswathdataandproduceflatbinaryfilescontaininggriddeddatainavarietyofmapprojections.Multipleinputfilescorrespondingtosuccessivelyacquired5minuteMODIS"scenes"canbeprocessedtogethertoproduceaseamlessoutputgrid.
Download--MS2GT
·MTD--allowsEOSDISextendeddataproviderstoformattheirproductsinECSstandardformats
·
Detaileddescription:
MetadataandTime/Date(MTD)isasetoftoolsthatareextractedfromtheScienceDataProcessing(SDP)ToolkitfortheEarthObservingSystemDataandInformationSystem(EOSDIS)CoreSystem(ECS)ProjecttocomprisetheMTDToolkitrelease.TheprimarypurposeofthistoolsetistoallowEOSDISextendeddataprovidersthecapabilityofformattingtheirproductsinECSstandardformats,withoutrequiringtheentireSDPToolkitpackage.Toolkit_MTDwillalsoallowcreationofandaccesstoECSstandardmetadata.
Download--MTD
·MetCheck--validatestheinventorymeta-dataina".met"file
·
Detaileddescription:
MetCheckvalisatestheinventorymeta-datain".met"fileusingTheDescriptionfile".desc"asthereference.Thetooltakesa".desc"and".met"ODLfileasinputs,andgeneratesasimpleoutputfilethatcontainstheresultsofthecheckingprocess.
Download--MetCheck
·ODL2XML--convertsanyECSODLfiletoanECSXMLfile
·
Detaileddescription:
ODL2XMLconvertsanyECSODLfiletoanECSXMLfilethatconformstothe
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