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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
国家空间科学中心 [2]
高能物理研究所 [1]
采集方式
OAI收割 [3]
内容类型
期刊论文 [3]
发表日期
2019 [1]
2008 [2]
学科主题
空间物理 [2]
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Timing analysis of Swift J1658.2-4242's outburst in 2018 with Insight-HXMT, NICER and AstroSat
期刊论文
OAI收割
Journal of High Energy Astrophysics, 2019, 卷号: 24, 页码: 30-40
作者:
HXMT
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收藏
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浏览/下载:56/0
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提交时间:2022/02/08
Accretion
accretion disks
Black hole physics
X-rays: binaries:
Swift J1658.2-4242
Astrophysics - High Energy Astrophysical Phenomena
Abstract: We present the observational results from a detailed timing analysis of the black hole candidate Swift J1658.2-4242 during its 2018 outburst with the observations of Hard X-ray Modulation Telescope (Insight-HXMT), Neutron Star Interior Composition Explorer (NICER) and AstroSat in 0.1-250 keV. The evolution of intensity, hardness and integrated fractional root mean square (rms) observed by Insight-HXMT and NICER are presented in this paper. Type-C quasi-periodic oscillations (QPOs) observed by NICER (0.8-3.5 Hz) and Insight-HXMT (1-1.6 Hz) are also reported in this work. The features of the QPOs are analyzed with an energy range of 0.5-50 keV. The relations between QPO frequency and other characteristics such as intensity, hardness and QPO rms are carefully studied. The timing and spectral properties indicate that Swift J1658.2-4242 is a black hole binary system. Besides, the rms spectra of the source calculated from the simultaneous observation of Insight-HXMT, NICER and AstroSat support the Lense-Thirring origin of the QPOs. The relation between QPO phase lag and the centroid frequency of Swift J1658.2-4242 reveals a near zero constant when < 4Hz and a soft phase lag at 6.68 Hz. This independence follows the same trend as the high inclination galactic black hole binaries such as MAXI J1659-152.
The plasma sheet and boundary layers under northward IMF: A multi-point and multi-instrument perspective
期刊论文
OAI收割
Advances in Space Research, 2008, 卷号: 41, 期号: 10, 页码: 1619-1629
Taylor, Mggt
;
Lavraud, B.
;
Escoubet, C. P.
;
Milan, S. E.
;
Nykyri, K.
;
Dunlop, M. W.
;
Davies, J. A.
;
Friedel, R. H. W.
;
Frey, H.
;
Bogdanova, Y. V.
;
Asnes, A.
;
Laakso, H.
;
Travnicek, P.
;
Masson, A.
;
Opgenoorth, H.
;
Vallat, C.
;
Fazakerley, A. N.
;
Lahiff, A. D.
;
Owen, C. J.
;
Pitout, F.
;
Pu, Z.
;
Shen, C.
;
Zong, Q. G.
;
Reme, H.
;
Scudder, J.
;
Zhang, T. L.
收藏
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浏览/下载:32/0
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提交时间:2014/04/30
plasma sheet
magnetopshere
cold dense plasma sheet
cluster
double
star
interplanetary magnetic-field
kelvin-helmholtz instability
advanced
composition explorer
geotail observations
magnetotail boundary
earths magnetosphere
mhd simulation
solar-wind
reconnection
magnetopause
Electron structure of the magnetopause boundary layer: Cluster/Double Star observations
期刊论文
OAI收割
Journal of Geophysical Research-Space Physics, 2008, 卷号: 113, 期号: A7, 页码: A07S19
Dunlop, M. W.
;
Taylor, G. G. T.
;
Bogdanova, Y. V.
;
沈超
;
Pitout, F.
;
Pu, Z.
;
Davies, J. A.
;
Zhang, Q. H.
;
Wang, J.
;
Lavraud, B.
;
Fazakerley, A. N.
;
Walsh, A.
;
Owen, C. J.
;
Laakso, H.
;
Zong, Q. G.
;
刘振兴
;
Escoubet, C. P.
;
Carr, C. M.
;
Reme, H.
收藏
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浏览/下载:30/0
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提交时间:2014/04/30
interplanetary magnetic-field
flux-transfer events
advanced
composition explorer
high-latitude magnetopause
dayside magnetopause
earths magnetosphere
isee observations
plasma electron
northward
imf
solar-wind