Mrk_421-20190616-S001-R001-B-223043.fts
No WCS


Mrk_421-20190616-S001-R001-B-223548.fts
No WCS


Mrk_421-20190616-S001-R001-B-223842.fts
No WCS


Mrk_421-20190616-S001-R001-I-223435.fts
No WCS


Mrk_421-20190616-S001-R001-I-223759.fts
No WCS


Mrk_421-20190616-S001-R001-I-223953.fts
No WCS


Mrk_421-20190616-S001-R001-R-223322.fts
No WCS


Mrk_421-20190616-S001-R001-R-223716.fts
No WCS


Mrk_421-20190616-S001-R001-R-223930.fts
No WCS


Mrk_421-20190616-S001-R001-V-223159.fts
Only less than 50 stars was detected


Mrk_421-20190616-S001-R001-V-223633.fts
No WCS


Mrk_421-20190616-S001-R001-V-223907.fts
No WCS