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The Infrared Astronomical Mission AKARI

机译:红外天文任务AKARI

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AKARI,thefirstJapanesesatellitededicatedtoinfraredastronomy,waslaunchedon2006February21,andstartedobservationsinMayofthesameyear.AKARIhasa68.5cmcooledtelescope,togetherwithtwofocal-planeinstruments,whichsurveytheskyinsixwavelengthbandsfrommida€“tofar-infrared.Theinstrumentsalsohaveacapabilityforimagingandspectroscopyinthewavelengthrange2-180$$mu$$minthepointedobservationmode,occasionallyinsertedintoacontinuoussurveyoperation.Thein-orbitcryogenlifetimeisexpectedtobeoneandahalfyears.TheAll-SkySurveywillcovermorethan90%ofthewholeskywithahigherspatialresolutionandawiderwavelengthcoveragethanthatofthepreviousIRASall-skysurvey.Point-sourcecataloguesoftheAll-SkySurveywillbereleasedtotheastronomicalcommunity.Pointedobservationswillbeusedfordeepsurveysofselectedskyareasandsystematicobservationsofimportantastronomicaltargets.Thesewillbecomeanadditionalfutureheritageofthismission.
机译:AKARI,thefirstJapanesesatellitededicatedtoinfraredastronomy,waslaunchedon2006February21,andstartedobservationsinMayofthesameyear.AKARIhasa68.5cmcooledtelescope,togetherwithtwofocal-planeinstruments,whichsurveytheskyinsixwavelengthbandsfrommida€“tofar-infrared.Theinstrumentsalsohaveacapabilityforimagingandspectroscopyinthewavelengthrange2-180 $$亩$$ minthepointedobservationmode,occasionallyinsertedintoacontinuoussurveyoperation.Thein-orbitcryogenlifetimeisexpectedtobeoneandahalfyears.TheAll-SkySurveywillcovermorethan90%ofthewholeskywithahigherspatialresolutionandawiderwavelengthcoveragethanthatofthepreviousIRASall-skysurvey.Point-sourcecataloguesoftheAll -天空调查将发布给天文社区。将对选定的天空区域和重要的天文目标进行系统观测,以进行有针对性的观测。这将是此任务的进一步继承。

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