Suzaku Observation of the RCW86 Northeastern Shell

Yamaguchi Hiroya; Koyama Katsuji; Nakajima Hiroshi; Bamba Aya; Yamazaki Ryo; Vink Jacco; Kawachi Akiko

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Suzaku Observation of the RCW86 Northeastern Shell

机译：朱雀对RCW86东北壳的观察

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ThispaperreportsonSuzakuresultsconcerningthenortheastshellofRCW86.Withbothspatialandspectralanalyses,weseparatedtheX-raysintothreedistinctcomponents:low($$kT_{ me}sim$$0.3keV)andhigh($$kT_{ me}sim$$1.8keV)temperatureplasmasandanon-thermalcomponent,anddiscoveredthattheirspatialdistributionsaredifferentfromeachother.Thelow-temperatureplasmaisdominatedattheeastrim,whereasthenon-thermalemissionisbrightestatthenortheastrim,whichisspatiallyconnectedfromtheeast.Thehigh-temperatureplasma,foundtocontainthe$$sim$$6.42keVline(K$$alpha$$oflow-ionizediron),isenhancedattheinwardregionwithrespecttotheeastrim,andhasnospatialcorrelationwiththenon-thermalX-rays(thenortheast).ThisresultsuggeststhattheFe-K$$alpha$$lineoriginatesfromFe-richejectaheatedbyreverseshock.Apossiblescenariotoexplainthesemorphologiesandspectraisthatafast-movingblastwaveinathincavitycollidedwithadenseinterstellarmediumattheeastregionveryrecently.Asaresult,thereverseshockinthisinteriordecelerated,andarrivedattheFe-richregionoftheejectaandheatedit.Inthenortheastrim,ontheotherhand,theblastwaveisstillmovingfast,andisacceleratingelectronscausingthemtoemitstrongsynchrotronX-rays.

机译：ThispaperreportsonSuzakuresultsconcerningthenortheastshellofRCW86.Withbothspatialandspectralanalyses，weseparatedtheX-raysintothreedistinctcomponents：低（$$ kT_ {}我SIM $$ 0.3keV）andhigh（$$ kT_ {}我SIM $$ 1.8keV）temperatureplasmasandanon-thermalcomponent，anddiscoveredthattheirspatialdistributionsaredifferentfromeachother.Thelow-temperatureplasmaisdominatedattheeastrim，whereasthenon-thermalemissionisbrightestatthenortheastrim，whichisspatiallyconnectedfromtheeast。 Thehigh-temperatureplasma，foundtocontainthe $$ SIM $$ 6.42keVline（K $$阿尔法$$●波峰焊-ionizediron），isenhancedattheinwardregionwithrespecttotheeastrim，andhasnospatialcorrelationwiththenon-thermalX射线（thenortheast）.ThisresultsuggeststhattheFe-K $$阿尔法$$ lineoriginatesfromFe-richejectaheatedbyreverseshock.Apossiblescenariotoexplainthesemorphologiesandspectraisthatafast-movingblastwaveinathincavitycollidedwithadenseinterstellarmediumattheeastregionveryrecently。结果，内部的强烈震动被减速，到达了富人的铁矿地区另一方面，在东北方，爆炸波仍在快速移动，并正在加速电子，从而使它们发出强烈的同步X射线。

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《PASJ: Publications of the Astronomical Society of Japan》 |2008年第sp1期|共页
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Yamaguchi Hiroya; Koyama Katsuji; Nakajima Hiroshi; Bamba Aya; Yamazaki Ryo; Vink Jacco; Kawachi Akiko;
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1. Suzaku observation of the RCW 86 northeastern shell [J] . Yamaguchi H, Koyama K, Nakajima H, PASJ: Publications of the Astronomical Society of Japan . 2008,第Suppla1期

机译：朱雀对RCW 86东北壳的观察
2. Suzaku Observation of the RCW 86 Northeastern Shell [J] . Hiroya YAMAGUCHI, Katsuji KOYAMA, Hiroshi NAKAJIMA, PASJ: Publications of the Astronomical Society of Japan . 2008,第Suppla1a期

机译：朱雀对RCW 86东北壳的观察
3. Suzaku Observations across the Cygnus Loop from the Northeastern to the Southwestern Rim [J] . Kimura Masashi, Tsunemi Hiroshi, Katsuda Satoru, PASJ: Publications of the Astronomical Society of Japan . 2009,第sp1期

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4. TeV gamma-ray Observations of the Supernova Remnant RCW86 with the CANGAROO-II telescope [C] . S.Watanabe, T.Tanimori, H.Kubo, International Cosmic Ray Conference . 2003

机译：Tev Gamma射线观察超新星REMNANT RCW86与CanGaroo-II望远镜
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7. Suzaku Observation of the RCW86 Northeastern Shell [O] . Yamaguchi, Hiroya, Koyama, Katsuji, Nakajima, Hiroshi, 2009

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Suzaku Observation of the RCW86 Northeastern Shell

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