AVO科学范例学习.ppt

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1、AVO科学范例学习国家天文台王晓倩2005年3月7日内容AVODemo2005-TowardstheEuroVOSummaryThisdemowillhighlighthowpowerfuldistributedworkflowprocessesdrivingdataflowsthroughsophisticatedapplicationswillenableastronomerstoinvestigatestarformationhistoriesinrichclustersofgalaxies.Thedemowillalsoallowthein

2、vesitgationofthelatestagesofstellarevolution,vialargedataqueries.ScienceScenariosTherewillbeafocusondeliveryagainsttwosciencetopics:GalaxiesScenarioStellarScenarioInstallationIfthesystemrequirementsaremetclickonautomaticinstallationtostartuptheInstallAnywhereJavaAppletIftheaut

3、omaticproceduredoesnotworkthendownloadAVO.jaranddropitintotheinstallationdirectoryofyourchoice.ALADINUser’sManualAladinScienceCasesTheAladinskyatlastutorialareviewofthebasicfunctionnalitiesandofthetoolphilosophy.ViewingtheVelocityoftheSMCHowtousefiltersinAladin?Findingredobjec

4、tsinthePelicannebulaIC5070HowtouseVOPlotinAladin?Visualizingthepropermotionsofthebinarystar**WNO7ThetimedimensioninAladinGalaxiesScienceCaseBackgroundTheprimecaseselectedafteranalysisoftheSWGsuggestionsisthe'StarFormationHistoriesinGalaxies'case.Thisinvolvesretrievingmultiwave

5、lengthdatasetstoenablegalaxyspectralenergydistributions(SEDs)tobegenerated.Thesearethencomparedagainststellarspectralevolutioncodes,toenableinformationtobederivedongalaxystarformationhistories.infrostructureDescriptiveWorkflow