List of Sources
Each line should have, Source name, RA (hh:mm:ss.s), Dec (dd:mm:ss.s), Started observation date and time (e.g.,2018/07/29T14:50:32), duration time scale (mins) where the fields(columns) could be separated by white space or tab. Example: 3C286 13:31:08.31 +30:30:32.3 2018/7/29T14:50:32 400
Enter the List
Other available options
Focal ratio	0.4621
	0.4611
Focal ratio:  (Override 0.4621 or 0.4611; default: 0.4621))