Mrk_421-20221230-S001-R001-B-041445.fts

Only less than 50 stars was detected

Mrk_421-20221230-S001-R001-I-041827.fts

No WCS

Mrk_421-20221230-S001-R001-R-041715.fts

No WCS

Mrk_421-20221230-S001-R001-V-041601.fts

No WCS