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脉冲星导航试验卫星是我国发射的一颗专用试验卫星.经过4个多月的在轨观测,该卫星已成功获取了大量观测数据.介绍利用该卫星搭载的掠入射聚焦型X射线探测器在近4个月中对PSR B0531+21获得的观测数据第一批处理结果.本文详细阐述掠入射聚焦型X射线探测器的观测模式,给出脉冲星观测数据的处理方法以及脉冲星参数的拟合过程,利用基于第一手观测数据的脉冲星精化参数验证掠入射聚焦型探测器在轨工作性能,得以回答使用国产X射线探测器是否能够“看得见”脉冲星问题.
Pulsar navigation test satellite is a special test satellite launched by our country.After more than four months of on-orbit observation, the satellite has successfully acquired a large number of observation data.The introduction of the use of the satellite-equipped grazing incidence focused X-ray detector in The results of the first batch of observations of PSR B0531 + 21 in the past 4 months are presented in this paper.The observation mode of the grazing incidence focused X-ray detector is described in detail in this paper, and the methods of processing the observed data of pulsars and the proposed pseudo-pulsar parameters By using pulsar refinement parameters based on the first-hand observation data, we can verify the performance of the grazing incidence focus detector on-orbit and answer the question of whether the domestically produced X-ray detector can “see” the pulsar.