| 3C273-20210117-S001-R001-B-045037.fts |
|
| Only less than 50 stars was detected |
| 3C273-20210117-S001-R001-I-045425.fts |
|
| No WCS |
| 3C273-20210117-S001-R001-R-045310.fts |
|
| No WCS |
| 3C273-20210117-S001-R001-V-045155.fts |
|
| Only less than 50 stars was detected |