X-Ray Spectrum of Sagittarius A East

Koyama Katsuji; Uchiyama Hideki; Hyodo Yoshiaki; Matsumoto Hironori; Tsuru Takeshi Go; Ozaki Masanobu; Maeda Yoshitomo; Murakami Hiroshi

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X-Ray Spectrum of Sagittarius A East

机译：射手座东的X射线光谱

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SgrAEastisayoungSNRlocatedintheGalacticCenter(GC)region.SincetheGCregionisoccupiedbydiffuseX-rayemission(GCDX)withastrong6.7a€‰keVline,anestimationoftheGCDXiscrucialtostudytheX-rayspectrumofSgrAEast.ThefluxandspectrumoftheGCDXarefoundtobesmoothlydistributedaroundandacrossSgrAEast,andhenceareliableGCDXsubtractioncanbemade.ThispaperpresentstheX-rayspectrumofSgrAEastwiththeXISonboardSuzaku.Inadditiontothepreviouslyreported$$mathrm{K}alpha$$linesfromSXV,ArXVII,CaXIX,andFeXXV(allHe-likeatoms),wefound$$mathrm{K}alpha$$linesfromSXVI,ArXVIII,FeXXVI(allhydrogenicatoms),andNiXXVII(He-like),$$mathrm{K}eta$$linesfromSXV,ArXVII,andFeXXV,anda$$mathrm{K}gamma$$linefromFeXXV.Plasmadiagnosticsusingtheselinesrevealedthepresenceofatleastatwo-temperatureplasma.Theoverallspectrumcanbefittedwithatwo-temperature($$sim1.2,mathrm{keV}$$and$$sim6,mathrm{keV}$$)plasmainionizationequilibriumplusapower-lawcomponent.

机译：SgrAEastisayoungSNRlocatedintheGalacticCenter（GC）region.SincetheGCregionisoccupiedbydiffuseX-rayemission（GCDX）withastrong6.7a€‰keVline，anestimationoftheGCDXiscrucialtostudytheX-rayspectrumofSgrAEast.ThefluxandspectrumoftheGCDXarefoundtobesmoothlydistributedaroundandacrossSgrAEast，andhenceareliableGCDXsubtractioncanbemade.ThispaperpresentstheX-rayspectrumofSgrAEastwiththeXISonboardSuzaku.Inadditiontothepreviouslyreported $$ mathrm {K}阿尔法$$ linesfromSXV，ArXVII，CaXIX，andFeXXV（allHe -likeatoms），从SXVI，ArXVIII，FeXXVI（allhydroogenicatomicatoms）和NiXXVII（He-like）找到$$ mathrm {K} alpha $$ lines，来自SXV，ArXVII和FeXXV的$$ mathrm {K} eta $$ lines，以及$$ mathrm {来自FeXXV的K} gamma $$ line。等离子线的等离子体诊断揭示了至少两个温度等离子体的存在。总的光谱可以同时适合两个温度（$$ sim1.2，mathrm {keV} $$和$$ sim6，mathrm {keV} $$）等离子体电离功率平衡。

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《PASJ: Publications of the Astronomical Society of Japan》 |2007年第sp1期|共页
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Koyama Katsuji; Uchiyama Hideki; Hyodo Yoshiaki; Matsumoto Hironori; Tsuru Takeshi Go; Ozaki Masanobu; Maeda Yoshitomo; Murakami Hiroshi;
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1. X-ray spectrum of Sagittarius A East [J] . Koyama K, Uchiyama H, Hyodo Y, PASJ: Publications of the Astronomical Society of Japan . 2007,第sp1期

机译：射手座东的X射线光谱
2. X-ray spectra of Sagittarius A East and diffuse X-ray background near the Galactic center [J] . Ono Akiko, Uchiyama Hideki, Yamauchi Shigeo, PASJ: Publications of the Astronomical Society of Japan . 2019,第3期

机译：射手座东和银河中心附近的漫射X射线背景的X射线光谱
3. X-ray spectra of Sagittarius A East and diffuse X-ray background near the Galactic center [J] . Ono Akiko, Uchiyama Hideki, Yamauchi Shigeo, PASJ: Publications of the Astronomical Society of Japan . 2019,第3期

机译：射手座东和银河中心附近的漫射X射线背景的X射线光谱
4. An X-ray view of Sagittarius C [C] . D. Chuard, R. Terrier, A. Goldwurm, International Astronomical Union., Symposium . 2017

机译：Sagittarius C的X射线视图
5. Submillimeter properties of Sagittarius A(star): The polarization and spectrum from 230 to 690 GHz and the submillimeter array polarimeter. [D] . Marrone, Daniel Patrick. 2006

机译：射手座A（星）的亚毫米特性：230至690 GHz的偏振和光谱以及亚毫米阵列偏振计。
6. Power spectrum analysis of the x-ray scatter signal in mammography and breast tomosynthesis projections [O] . Ioannis Sechopoulos, Kristina Bliznakova, Baowei Fei -1

机译：乳腺X线摄影和乳房断层合成投影中X射线散射信号的功率谱分析
7. X-Ray Spectrum of Sagittarius A East [O] . Katsuji Koyama, Hideki Uchiyama, Yoshiaki Hyodo, 2007

机译：射手座的X射线谱向东

X-Ray Spectrum of Sagittarius A East

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