| Mrk_421-20221219-S001-R001-B-050019.fts |
|
|
| Only less than 50 stars was detected |
| Mrk_421-20221219-S001-R001-I-050412.fts |
|
| No WCS |
| Mrk_421-20221219-S001-R001-R-050250.fts |
|
| No WCS |
| Mrk_421-20221219-S001-R001-V-050135.fts |
|
| Only less than 50 stars was detected |