Especially, It can rapid by provide a precise reference coordinate system for the astronomical orientation of various space vehicles at real time.
特别是对于各种空间飞行器的天文实时定位能提供一个精确而快速的参考坐标系统。
2
In this article, the method is described for measuring the scales of the two coordinate axes of a CCD plate through astronomical observations and the nonperpendicularity of the axes.