摘要: |
综述了脉冲星X射线数据处理的基本方法和流程,对航天器观测到的X射线数据基本格式、原始数据处理、时间分析、谱分析等内容进行了概括性描述,并以美国航空航天局(National Aeronautics and Space Administration,NASA)的X射线探测任务NuSTAR(The Nuclear Spectroscopic Telescope Array)和NICER(Neutron Star Interior Composition Explorer)为例,进行了数据处理的举例,得到了初步的处理结果,可为脉冲星导航和脉冲星天文研究提供参考。 |
关键词: 脉冲星 X射线 时间分析 谱分析 |
DOI:10.15982/j.issn.2095-7777.2018.3.003 |
分类号:TP18 |
基金项目:国家自然科学基金资助项目(11672293) |
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X-Ray Pulsar Data Processing and Analysis |
YANG Chengwei1, ZHENG Jianhua2,3
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1.Mechatronical School, Beijing Institute of Technology, Beijing 100086, China;2.National Space Science Center, Chinese Academy of Sciences, Beijing 100190, China;3.Chinese Academy of Sciences, Beijing 100049, China
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Abstract: |
The X-ray pulsar data processing methods and procedures are introduced. The X-ray basic data format,X-ray original data processing,time analysis,spectrum analysis are described. X-ray data processing are conducted,taking the NASA X-ray detection mission NuSTAR and,some preliminary results are provided. This paper provides a reference for the scholar entering the pulsar navigation and astronomy research field. |
Key words: pulsar X-ray timing analysis spectrum analysis |