Mrk_501-20191117-S001-R001-B-182526.fts

No WCS

Mrk_501-20191117-S001-R001-I-182910.fts

Only less than 50 stars was detected

Mrk_501-20191117-S001-R001-R-182756.fts

No WCS

Mrk_501-20191117-S001-R001-V-182642.fts

No WCS