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| XMM-Newton Observations of MCG-6-30-15 | |
| 作者姓名： | J.Wilms C.S.Reynolds R.Staubert E.Kendziorra M.C.Begelman |
| 作者单位： | Institut für Astronomie und Astrophysik，Abt. Astronomie，Sand 1，72074 Tübingen，Germany，Dept. of Astronomy，University of Maryland，College Park，MD 20742，USA，Institut für Astronomie und Astrophysik，Abt. Astronomie，Sand 1，72074 Tübingen，Germany，Institut für Astronomie und Astrophysik，Abt. Astronomie，Sand 1，72074 Tübingen，Germany，JILA and APS，University of Colorado，Boulder CO 80309 |
| 摘 要： | 1 RelativisicallyBroadenedFeKαLinesTheFeKαlineat～ 6.4keV ,whichisobservedinmanyActiveGalacticNuclei (AGN)aswellasingalacticblackholecandidates,ismainlyproducedbyfluorescence ,i.e.,ahardphoton produced ,e .g .,byComptonizationinanaccretiondiskcorona isabsorbedbytheK shellofanironatomintherelativelycoldmaterialinthethinaccretiondisk .NotethatinthecontextoftheX rayemissionfromSeyfertgalaxies ,“cold”meanstemperatureswheretheionizationstateofironisFexorless,i.e.,onlyoutershellelectrons… |
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