中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
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理论物理研究所 [50]
长春光学精密机械与... [19]
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面向脉冲星深空基准建立的X射线望远镜及发展设想
期刊论文
OAI收割
航空学报, 2023, 卷号: 44, 期号: 3
作者:
周庆勇
;
魏子卿
;
雷耀虎
;
刘思伟
;
郝小龙
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2023/06/27
deep space reference
pulsar navigation
X-ray telescope
X-ray detector
pulsar timing
深空基准
脉冲星导航
X射线望远镜
X射线探测器
脉冲星计时
Calibration procedures for the CHASE/HIS science data
期刊论文
OAI收割
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2022, 卷号: 65, 期号: 8
作者:
Qiu, Ye
;
Rao, ShiHao
;
Li, Chuan
;
Fang, Cheng
;
Ding, MingDe
  |  
收藏
  |  
浏览/下载:48/0
  |  
提交时间:2022/08/01
space-based telescope
solar physics
chromosphere
photosphere
Jupiter's X-Ray and UV Dark Polar Region
期刊论文
OAI收割
GEOPHYSICAL RESEARCH LETTERS, 2022, 卷号: 49, 期号: 11, 页码: 13
作者:
Dunn, W. R.
;
Weigt, D. M.
;
Grodent, D.
;
Yao, Z. H.
;
May, D.
  |  
收藏
  |  
浏览/下载:50/0
  |  
提交时间:2022/07/19
Jupiter
Hubble Space Telescope
magnetosphere
dark polar region
aurora
Chandra X-ray Observatory
Research on Active Disturbance Rejection Control of Voice Coil Motor Based on Improved Particle Swarm Optimization
会议论文
OAI收割
ELECTR NETWORK, 2022-11-24
作者:
Wang, ZiYuan
;
Ge, Wei
  |  
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2023/06/19
Particle swarm optimization
space telescope
voice coil motor
active disturbance rejection control
non-linear expansion status observation
Cosmology intertwined: A review of the particle physics, astrophysics, and cosmology associated with the cosmological tensions and anomalies
期刊论文
OAI收割
JOURNAL OF HIGH ENERGY ASTROPHYSICS, 2022, 卷号: 34, 页码: 49-211
作者:
Abdalla, Elcio
;
Abellan, Guillermo Franco
;
Aboubrahim, Amin
;
Agnello, Adriano
;
Akarsu, Ozgur
  |  
收藏
  |  
浏览/下载:40/0
  |  
提交时间:2023/01/16
FINE-STRUCTURE CONSTANT
MICROWAVE-ANISOTROPY-PROBE
OSCILLATION SPECTROSCOPIC SURVEY
DARK ENERGY SURVEY
LARGE-SCALE STRUCTURE
BARYON ACOUSTIC-OSCILLATIONS
UNIVERSAL ROTATION CURVE
MATTER POWER SPECTRUM
LARGE-ANGLE CORRELATIONS
HUBBLE-SPACE-TELESCOPE
Conceptual Design Study of the Science Payload for the Earth 2.0 Mission
会议论文
OAI收割
Montreal, CANADA, 2022-07-17
作者:
Chen, Yonghe
;
Yin, Dayi
;
Wei, Chuanxin
;
Liu, Xiaohua
;
Zhang, Quan
  |  
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2022/11/21
telescope
transit
microlensing
photometry
ET
space instrument
Do the observational data favor a local void?
期刊论文
OAI收割
PHYSICAL REVIEW D, 2021, 卷号: 103, 期号: 12, 页码: 123539
作者:
Cai, Rong-Gen
;
Ding, Jia-Feng
;
Guo, Zong-Kuan
;
Wang, Shao-Jiang
;
Yu, Wang-Wei
  |  
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2021/09/27
HUBBLE-SPACE-TELESCOPE
DARK-ENERGY CONSTRAINTS
PHOTOMETRY DATA RELEASE
LIGHT CURVES
COSMOLOGICAL CONSTRAINTS
SYSTEMATIC UNCERTAINTIES
CEPHEID STANDARDS
SUPERNOVA SURVEY
IA SUPERNOVAE
PAN-STARRS1
Applications and development of micro- or nano-metric multi degree of freedom adjusting displacement scaling mechanisms for primary mirror
会议论文
OAI收割
Xian, PEOPLES R CHINA, 2020-10-15
作者:
Hu, Bin
;
Li, Chuang
;
Zhu, Qing
;
Ye, Jing
  |  
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2021/07/23
multi degree of freedom adjusting
displacement scaling mechanism
micro- or nano-metric
segmented primary mirror
large aperture space telescope
Introduction to APOSOS project: 15 cm aperture electro-optical telescopes to track space objects
期刊论文
OAI收割
ADVANCES IN SPACE RESEARCH, 2020, 卷号: 65, 期号: 8, 页码: 1990-2002
作者:
Guo, Xiaozhong
;
Gao, Pengqi
;
Shen, Ming
;
Yang, Datao
;
Yu, Huanhuan
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2021/12/06
Electro-optical telescope
Space object
APOSOS
SLR
Comparison of simulated backgrounds with in-orbit observations for HE, ME, and LE onboard Insight-HXMT
期刊论文
OAI收割
Astrophysics and Space Science, 2020, 卷号: 365, 页码: 158
作者:
HXMT
  |  
收藏
  |  
浏览/下载:49/0
  |  
提交时间:2022/02/08
Insight-HXMT
Geant4 simulation
Background observation
Astrophysics
- Instrumentation and Methods for Astrophysics
Abstract: Insight-HXMT, the first X-ray astronomical satellite in China, aims to reveal new sources in the Galaxy and to study fundamental physics of X-ray binaries from 1 to 250 keV. It has three collimated telescopes, the High Energy X-ray telescope (HE), the Medium Energy X-ray telescope (ME), and the Low Energy X-ray telescope (LE). Before the launch, in-orbit backgrounds of these three telescopes had been estimated through Geant4 simulation, in order to investigate the instrument performance and the achievement of scientific goals. In this work, these simulated backgrounds are compared with in-orbit observations. Good agreements are shown for all three telescopes. For HE, (1) the deviation of the simulated background rate after two years of operation in space is 5 % from the observation
(2) the total background spectrum and the relative abundance of the 67 keV line show long-term increases both in simulations and observations. For ME, (1) the deviation of simulated background rate is within 15 % from the observation, and (2) there are no obvious long-term increase features in the background spectra of simulations and observations. For LE, the background level given by simulations is also consistent with observations. The consistencies of these comparisons validate that the Insight-HXMT mass model, i.e., space environment components and models adopted, physics processes selected, and detector constructions built, is reasonable. However, the line features at 7.5 and 8.0 keV, which are obvious in the observed spectra of LE, are not evident in simulations. This might result from uncertainties in the LE constructions.