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1、NASAWorldWind:OpensourceGISforMissionOperations‡‡‡‡‡DavidG.Bell,FrankKuehnel,ChrisMaxwell,RandyKim,KushyarKasraie,†§§TomGaskins,PatrickHogan,JoeCoughlan‡†§UniversitiesSpaceResearchAssociationTomGaskins,LLCNASAAmesResearchCenter,ResearchInstituteforAdvanc
2、edComputerScience9302157thPlaceNEMoffettField,CA94035NASAAmesResearchCenter,MS:269-4Redmond,WA98052MoffettField,CA94035phogan@mail.arc.nasa.govtom@tomgaskins.comjcoughlan@mail.arc.nasa.govdbell@riacs.edu650-604-5000kuehnel@email.arc.nasa.govcmaxwell@arc.
3、nasa.govrkim@arc.nasa.govkkasraie@arc.nasa.gov650-966-5020Abstract—ThispaperdescribesNASAWorldWind,itstechnicalarchitectureandperformance,anditsemerging1.INTRODUCTIONuseformissionoperations.WorldWindisageographicinformationsystemthatprovidesgraphicalacce
4、sstoNASAWorldWindisathree-dimensionalgeographicterabytesofimageryandelevationmodelsforplanetsandinformationsystemdevelopedbytheNationalAeronauticsothercelestialobjectsincludingsatelliteandotherdataof&SpaceAdministration(NASA),itspartners,andthetheEarth,M
5、oon,Mars,Venus,andJupiter;aswellasopensourcecommunity.WorldWindisbothasystemforastronomicaldatamadeavailablethroughtheSloanDigitalhighlyinteractivegeographicdatabrowsingutilizingtheSkySurvey.WorldWindisalsoacustomizablesystemthatInternet,aswellasastandal
6、onecomputerapplication.Thecanbeintegratedaspartofotherapplications.WorldWindWorldWindsystemusesanovelapproachtorapidlyserveisnotonlyanapplicationinwhichadd-onscanbeterabytesofimageryandelevationmodelsforplanetsandintegrated,butisalsobeingdevelopedasaplug
7、inthatcanothercelestialobjectsincludingsatelliteandotherdataofbeintegratedwithotherapplications.theEarth,Moon,Mars,Venus,andJupiter;aswellasastronomicaldatamadeavailablethroughtheSloanDigitalThispaperalsodescribesthesignificantcontributionsoftheSkySurvey
8、.WorldWindisbothageographicbrowserforinternationalopensourcecommunityinmakingWorldWindpublicdomainsciencedata,aswellasaplatformforland,whatitistoday.Contributionshaveinvolvedthefollowing:sea,airandspacemissionoperations.1)
