3C273-20210112-S001-R001-B-045215.fts
No WCS


3C273-20210112-S001-R001-I-045603.fts
Only less than 50 stars was detected


3C273-20210112-S001-R001-R-045448.fts
Only less than 50 stars was detected


3C273-20210112-S001-R001-V-045332.fts
Only less than 50 stars was detected