Detecting the errors in solar system ephemeris by pulsar timing

• 作 者: Liang Li Li Guo Guang-Li Wang
• 机 构: ShanghaiAstronomicalObservatory,UniversityofChineseAcademyofSciences
• 出 处: 天文和天体物理学研究：英文版
• 发表日期: 2016年4期
• 关键词: 脉冲星计时 太阳能系统 星历误差 脉冲到达时间 喷气推进实验室 行星星历表 观测精度 检测 astrometry -- ephemerides -- pulsa
• 基金项目: supported by the National Natural Science Foundation of China (U1431117),the Opening Project of Shanghai Key Laboratory of Space Navigation and Position Techniques (3912DZ227330001)

Pulsar timing uses planetary ephemerides to convert the measured pulse arrival time at an observatory to the arrival time at the Solar System barycenter(SSB). Since these planetary ephemerides cannot be perfect, a method of detecting the associated errors