Mrk_421-20201231-S001-R001-B-041303.fts
No WCS


Mrk_421-20201231-S001-R001-B-041809.fts
No WCS


Mrk_421-20201231-S001-R001-B-042112.fts
No WCS


Mrk_421-20201231-S001-R001-I-041653.fts
Only less than 50 stars was detected


Mrk_421-20201231-S001-R001-I-042026.fts
Only less than 50 stars was detected


Mrk_421-20201231-S001-R001-I-042245.fts
No WCS


Mrk_421-20201231-S001-R001-R-041538.fts
No WCS


Mrk_421-20201231-S001-R001-R-041940.fts
No WCS


Mrk_421-20201231-S001-R001-R-042220.fts
No WCS


Mrk_421-20201231-S001-R001-V-041422.fts
Only less than 50 stars was detected


Mrk_421-20201231-S001-R001-V-041855.fts
Only less than 50 stars was detected


Mrk_421-20201231-S001-R001-V-042139.fts
Only less than 50 stars was detected