colatitude
1. Aberration and retardation effects are also taken into account when calculating pulse phase, colatitude angle and position angle.
在计算辐射的相位、余纬角和偏振位置角过程中考虑了光行差效应和延迟效应。
2. geocentric colatitude
地心余纬
3. magnetic colatitude
磁余纬