On the Detection of Solar Coronal High-Velocity Fields Using the XUV Doppler Telescope

Kobayashi Ken; Hara Hirohisa; Kano Ryohei; Nagata Shinichi; Sakao Taro; Shimizu Toshifumi; Tsuneta Saku; Yoshida Tsuyoshi

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On the Detection of Solar Coronal High-Velocity Fields Using the XUV Doppler Telescope

机译：用XUV多普勒望远镜探测太阳日冕高速场

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TheXUVDopplerTelescope(XDT)isasoundingrocketexperimentdesignedtodetectflowsinthesolarcoronausingfilterratios.TheXDT,successfullylaunchedon1998January31,isanormalincidencetelescopecomposedofnarrow-bandpassmultilayermirrorsandcapableofobtainingimages2?…aboveand2?…belowtheFeXIV211?…(T=1.7MK)emissionline.Ithasthepotentialtomakeavelocitymapoftheentiresolardiskwithjustafewminutesofobservation.TheimageratiomapsshowfeaturesthattranslatetoDopplershiftsof200kmsa?’1ormore,includingseveral`redshift'featureslocatednearfootpointsofcoronalloops.However,nocorrespondingvelocityfeatureswereseenbytheSolarandHeliosphericObservatory(SOHO)CoronalDiagnosticSpectrometer(CDS)intheMgIX368?…(T=1MK)line,suggestingthatthefeaturesarenotcausedbyDopplershift.Instead,thefeaturesseemtoberelatedtocontaminationoflowertemperature(T1MK)emissionlinesandthenearbydensity-sensitiveFeXIIIlines.WeconcludethatwhilenoflowswerepositivelyidentifiedbytheXDT,thisobservingtechniqueiscapableofdetectingflowsof1000kmsa?’1independently,and200kmsa?’1whencombinedwithsimultaneousplasmadiagnosticobservation.

机译：TheXUVDopplerTelescope（XDT）isasoundingrocketexperimentdesignedtodetectflowsinthesolarcoronausingfilterratios.TheXDT，successfullylaunchedon1998January31，isanormalincidencetelescopecomposedofnarrow-bandpassmultilayermirrorsandcapableofobtainingimages2？... aboveand2？... belowtheFeXIV211？...（T = 1.7MK）emissionline.Ithasthepotentialtomakeavelocitymapoftheentiresolardiskwithjustafewminutesofobservation.TheimageratiomapsshowfeaturesthattranslatetoDopplershiftsof200kmsa？'1ormore，includingseveral`redshift'featureslocatednearfootpointsofcoronalloops.However，nocorrespondingvelocityfeatureswereseenbytheSolarandHeliosphericObservatory（SOHO）CoronalDiagnosticSpectrometer（ MgIX368？（T = 1MK）线中的CDS，这表明该功能不是由多普勒频移引起的。相反，该功能似乎与污染花朵温度（T 1MK）的发射线有关，并且在密度敏感的FeXIII线附近。和200 kmsa？’1结合同时进行等离子诊断诊断。

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《PASJ: Publications of the Astronomical Society of Japan》 |2000年第6期|共页
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Kobayashi Ken; Hara Hirohisa; Kano Ryohei; Nagata Shinichi; Sakao Taro; Shimizu Toshifumi; Tsuneta Saku; Yoshida Tsuyoshi;
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4. Japanese sounding rocket experiment with the solar XUV Doppler telescope [C] . Author(s): Taro Sakao National Astronomical Observatory Mitaka Tokyo Japan, Saku Tsuneta Univ. of Tokyo Mitaka Tokyo Japan, Hirohisa Hara National Astronomical Observatory Mitaka Tokyo Japan, Missions to the Sun . 1996

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6. The Influence of the Solar Coronal Radiation on Coronal Plasma Structures I: Determination of the Incident Coronal Radiation [O] . Gerrard M. Brown, Nicolas Labrosse -1

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On the Detection of Solar Coronal High-Velocity Fields Using the XUV Doppler Telescope

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