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The High Energy X-ray telescope (HE) onboard the Insight-HXMT astronomy satellite
期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2020, 卷号: 63, 期号: 4, 页码: 249503
作者:
Liu, CongZhan
;
Zhang, YiFei
;
Li, XuFang
;
Lu, XueFeng
;
Chang, Zhi
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浏览/下载:35/0
  |  
提交时间:2020/10/19
X-ray telescope
HXMT
calibration
scintillation detector
Comparison of simulated backgrounds with in-orbit observations for HE, ME, and LE onboard Insight-HXMT
期刊论文
Astrophysics and Space Science, 2020, 卷号: 365, 页码: 158
作者:
HXMT
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  |  
浏览/下载:19/0
  |  
提交时间:2022/02/08
Insight-HXMT
Geant4 simulation
Background observation
HXMT卫星空间环境监测器及初步观测结果
期刊论文
空间科学学报, 2019, 卷号: 39, 期号: 6, 页码: 770-777
作者:
王春琴
;
沈国红
;
张珅毅
;
常峥
;
袁斌
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  |  
浏览/下载:2/0
  |  
提交时间:2020/03/12
HXMT卫星
空间环境监测器
辐射带
高能质子
高能电子
X射线脉冲星动态信号处理方法研究
期刊论文
深空探测学报, 2019, 卷号: 6, 期号: 04, 页码: 335-340
作者:
张大鹏
;
李治泽
;
王奕迪
;
郑伟
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  |  
浏览/下载:2/0
  |  
提交时间:2020/03/27
X射线脉冲星导航
HXMT
XPNAV-1
动态信号处理
Constant cyclotron line energy in Hercules X-1 - Joint Insight-HXMT and NuSTAR observations
期刊论文
Journal of High Energy Astrophysics, 2019, 卷号: 23, 页码: 29-32
作者:
HXMT
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浏览/下载:33/0
  |  
提交时间:2022/02/08
Stars: neutron star
Pulsars: binary(Her X-1)
X-rays: stars
Astrophysics - High Energy Astrophysical Phenomena
Abstract: The long-term evolution of the centroid energy of the CRSF in Her X-1 is still a mystery. We report a new measurement from a campaign between Insight-HXMT and NuSTAR performed in February 2018. Generally, the two satellites show well consistent results of timing and spectral properties. The joint spectral analysis confirms that the previously observed long decay phase has ended, and that the line energy instead keeps constant around 37.5 keV after flux correction.
Timing analysis of Swift J1658.2-4242's outburst in 2018 with Insight-HXMT, NICER and AstroSat
期刊论文
Journal of High Energy Astrophysics, 2019, 卷号: 24, 页码: 30-40
作者:
HXMT
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浏览/下载:41/0
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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.
Ground-based calibration and characterization of the HE detectors for Insight-HXMT
期刊论文
Journal of High Energy Astrophysics, 2019, 卷号: 24, 页码: 6-14
作者:
HXMT
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浏览/下载:10/0
  |  
提交时间:2022/02/08
Insight-HXMT
HE
NaI(Tl)
Calibration
Physics - Instrumentation and
Detectors
Insight-HXMT science operations
期刊论文
2018, 页码: 10704
作者:
Qu, J. L
;
Zhang, S.
;
Chen, L.
;
Jia, S. M
;
Ma, X
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浏览/下载:7/0
  |  
提交时间:2019/07/11
Insight-HXMT
science operation
observation schedule
instrument monitoring
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