摘要
一个专用于VLBI研究的卫星——VSOP将于1996年9月发射。根据该卫星的轨道根数,我们讨论空间VLBI观测中的(u,v)覆盖及它所受到的影响。以射电源Mkn421作为实例,给出了相应的计算结果。同时也给出该源在15GHz和43GHz的最新的10台站VLBI观测结果。
A spacecraft which will carry on 8m radio telescope using for VLBI is scheduled to be launched in September 1996. We discuss the (u,v ) couerage produced by space VLBI observations and its varies affected by the change of the orbital elements of the spacecraft. The calculated results of Mkn 421, as an example,:will be provided. 10- telescope VLBI images of this source at 15 GHz and 43 GHz obtained recently will be presented in the paper.
出处
《中国科学院上海天文台年刊》
1997年第18期137-146,共10页
Annals Shanghai Astronomical Observatory Chinese Academy of Sciences