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SIASAIL-I solar sail: From system design to on-orbit demonstration mission 期刊论文  OAI收割
Acta Astronautica, 2022, 卷号: 192, 页码: 133-142
作者:  
Liu JG(刘金国);  Zhao PY(赵鹏远);  Wu CC(吴晨晨);  Chen KL(陈科利);  Ren, Weijia
  |  收藏  |  浏览/下载:37/0  |  提交时间:2022/01/13
In-orbit Demonstration of X-Ray Pulsar Navigation with the Insight-HXMT Satellite 期刊论文  OAI收割
The Astrophysical Journal Supplement Series, 2019, 卷号: 244, 页码: 1
作者:  
HXMT
  |  收藏  |  浏览/下载:13/0  |  提交时间:2022/02/08
pulsars: general  techniques: miscellaneous  Astrophysics -  Instrumentation and Methods for Astrophysics  Abstract: In this work, we report the in-orbit demonstration of X-ray pulsar navigation with Insight-Hard X-ray Modulation Telescope (Insight-HXMT) Satellite, which was launched on 2017 June 15. The new pulsar navigation method Significance Enhancement of Pulse-profile with Orbit-dynamics is adopted to determine the orbit with observations of only one pulsar. In this test, the Crab pulsar is chosen and observed by Insight-HXMT from 2017 August 31 to September 5. Using the five-day long observation data, the orbit of Insight-HXMT is determined successfully with the three telescopes onboard: High Energy X-ray Telescope, Medium Energy X-ray Telescope, and Low Energy X-ray Telescope, respectively. By combining all the data, the position and velocity of the Insight-HXMT are pinpointed to within 10 km (3ҩ and 10 m s-1 (3ҩ, respectively.