河外射电源地面VLBI观测的相对论时延模型

基金项目: 中国科学院知识创新工程资助项目(KZCX3-SW-132)

详细信息

Ground-based VLBI Relativistic Time Delay Model for Extra-Galactic Source

1 Institute of Geodesy and Geophysics, Chinese Academy of Sciences, 174 Xudong Road, Wuhan, China, 430077;
2 Institute of Surveying and Mapping, Information Engineering University, 66 Middle Longhai Road, Zhengzhou, China, 450052

摘要: 重新研究了河外射电源地面VLBI观测的相对论时间延迟模型^[1,2],给出了一个严格解析的表达式。根据公式可以得到数据处理中常用的Zhu Groten模型、Shapiro模型和IERS推荐模型^[3,4],详细地给出了时间延迟理论模型的计算步骤,介绍了各种时间系统的转换和使用方法。
- 河外射电源 /
- 相对论 /
- 时间延迟 /
- VLBI
Abstract: A rigorous analyzed expression is presented,from which a couple of models commonly used in VLBI data-processing can be easily deduced.Computation steps are given in detail.The various time systems and their relationship in this model are introduced.
- extra-galactic source /
- relativity /
- time delay /
- VLBI