S4_1030p61-20230103-S001-R001-B-034000.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2023-01-03 18:40:05.500
17.901 +/- 1.369 (3sigma)
17.325 +/- 1.371 (5sigma)
16.542 +/- 1.375 (10sigma)


S4_1030p61-20230103-S001-R001-I-034344.fts
No WCS


S4_1030p61-20230103-S001-R001-R-034232.fts
Only less than 50 stars was detected


S4_1030p61-20230103-S001-R001-V-034117.fts
Only less than 50 stars was detected