Probing the accretion scheme of the dipping X-ray binary 4Ua€‰1915a?’05 with Suzaku

Zhang Zhongli; Makishima Kazuo; Sakurai Soki; Sasano Makoto; Ono Ko

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Probing the accretion scheme of the dipping X-ray binary 4Ua€‰1915a?’05 with Suzaku

机译：用朱雀探究浸渍X射线二进制4Ua·1915a？’05的堆积方案

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Thedippinglow-massX-raybinary4Ua€‰1915a?’05wasobservedbySuzakuon2007November8foranetexposureof39a€‰ks.ItwasdetectedbytheXISwitha0.8a€“10a€‰keVsignalrateof9.84a€‰?±a€‰0.01a€‰ctsa€‰sa?’1percamera,andHXD-PINwitha12a€“45a€‰keVsignalrateof0.29a€‰?±a€‰0.01a€‰ctsa€‰sa?’1.AfterremovingtheperiodicdipsandanX-rayburst,the0.8a€“45a€‰keVcontinuumwassuccessfullydescribedbyanopticallythickdiskemissionwithaninner-disktemperaturea??a€‰0.7a€‰keVandaneutron-starblackbodyemissionwithtemperaturea??a€‰1.3a€‰keV,onconditionthattheblackbodycomponent,orpossiblythediskemissiontoo,issignificantlyComptonized.Thissuccessfulmodelisconsistentwith4Ua€‰1915a?’05beinginahigh-softstateinthisobservation,andimpliesthatitsbroadbandspectrumcanbeinterpretedinthesameschemeasformanynon-dippinglow-massX-raybinariesinthesoftstate.Itsbolometricluminosity(a??a€‰0.02??timestheEddingtonlimit)isrelativelylowforthesoftstate,butwithintolerance,ifconsideringthedistanceandinclinationuncertainties.Asahighinclinationbinary,thissourceexhibitedastrongerComptonizationeffect,withalargerComptonizingy-parameter,comparedtolowandmediuminclinationbinaries.ThissuggeststhattheComptonizingcoronaeoftheseobjectsinthesoftstateisinanoblate(ratherthanspherical)shape,extendingalongtheaccretiondiskplane,becausethey-parameterwouldnotdependontheinclinationifthecoronawerespherical.

机译：蘸低质量X射线二进制4Ua 1915a？'05被Suzakuon观察到2007年11月8日有39aks的瞬变。它被XIS检测到0.8a“ keVsignalrate为9.84a？±a？0.01a€c-€€-cama”。 45 a.keV信号速率为0.29 a±0.01a.sa.sa。'1。除去周期性的色散和X射线爆裂后，成功地通过内部磁盘温度为0.7 a的光厚磁盘发射了0.8 a“ 45 akeV keV连续谱”，即内部磁盘温度为tron。 -starblackbodyemissionwithtemperaturea ??一个€‰1.3A€‰千电子伏，onconditionthattheblackbodycomponent，orpossiblythediskemissiontoo，issignificantlyComptonized.Thissuccessfulmodelisconsistentwith4Ua€‰1915a？'05beinginahigh-softstateinthisobservation，andimpliesthatitsbroadbandspectrumcanbeinterpretedinthesameschemeasformanynon-dippinglow-massX-raybinariesinthesoftstate.Itsbolometricluminosity（一个??一个€‰0.02 ?? timestheEddingtonlimit）对于软状态，相对较低，但如果考虑到距离和倾斜度不确定性，则具有不容忍性。泰达更强的压缩效应，与较低的中倾角二进制文件相比，具有较大的压缩参数，这建议这些对象的压缩电晕呈软球形，呈椭圆形（而不是球形），沿着吸积盘平面延伸，因为不取决于该参数。

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《PASJ: Publications of the Astronomical Society of Japan》 |2014年第6期|共页
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Zhang Zhongli; Makishima Kazuo; Sakurai Soki; Sasano Makoto; Ono Ko;
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1. Probing the accretion scheme of the dipping X-ray binary 4U 1915-05 with Suzaku [J] . Zhang Zhongli, Makishima Kazuo, Sakurai Soki, PASJ: Publications of the Astronomical Society of Japan . 2014,第6期

机译：用朱雀探究浸渍X射线二进制4U 1915-05的堆积方案
2. Probing X-ray burst – accretion disk interaction in low mass X-ray binaries through kilohertz quasiperiodic oscillations [J] . P. Peille, J.-F. Olive, D. Barret Astronomy and astrophysics . 2014,第10期

机译：通过千赫兹准周期振荡探测低质量X射线双星中的X射线爆裂-吸积盘相互作用
3. Probing X-ray burst – accretion disk interaction in low mass X-ray binaries through kilohertz quasiperiodic oscillations [J] . P. Peille, J.-F. Olive, D. Barret Astronomy and astrophysics . 2014,第10期

机译：通过千赫兹准周期振荡探测低质量X射线双星中的X射线爆裂-吸积盘相互作用
4. X-ray Dip as a Probe of Orbital and Accretion Disk Dynamics for Low Mass X-ray Binary [C] . Yi Chou, Chin-Ping Hu, Yi-Ying Chung, Asian-Pacific Regional International Astronomical Union meeting . 2009

机译：作为低质量X射线二进制的轨道和吸积盘动力学的X射线浸渍
5. Using black hole X-ray binaries as laboratories for probing accretion disk theory in strong gravity. [D] . Davis, Shane W. 2006

机译：使用黑洞X射线双星作为实验室在强重力下探测吸积盘理论。
6. Observation of femtosecond X-ray interactions with matter using an X-ray–X-ray pump–probe scheme [O] . Ichiro Inoue, Yuichi Inubushi, Takahiro Sato, 2016

机译：使用X射线X射线泵浦探针方案观察飞秒X射线与物质的相互作用
7. Probing the Accretion Scheme of the Dipping X-ray Binary 4U 1915-05 with Suzaku [O] . Zhang, Zhongli, Makishima, Kazuo, Sakurai, Soki, 2014

机译：用X射线探测浸渍X射线二元4U 1915-05的吸积方案朱雀

Probing the accretion scheme of the dipping X-ray binary 4Ua€‰1915a?’05 with Suzaku

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