3C273-20210117-S001-R001-B-045037.fts
Only less than 50 stars was detected


3C273-20210117-S001-R001-I-045425.fts
No WCS


3C273-20210117-S001-R001-R-045310.fts
No WCS


3C273-20210117-S001-R001-V-045155.fts
Only less than 50 stars was detected