| 3C446-20191106-S001-R001-B-200616.fts |
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| Only less than 50 stars was detected |
| 3C446-20191106-S001-R001-I-201013.fts |
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| Only less than 50 stars was detected |
| 3C446-20191106-S001-R001-R-200856.fts |
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| Only less than 50 stars was detected |
| 3C446-20191106-S001-R001-V-200737.fts |
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| Only less than 50 stars was detected |