FRB20201124A-20221215-S001-R001-R-010222.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-15 16:02:25.870 16.186 +/- 1.102 (3sigma) 15.577 +/- 1.104 (5sigma) 14.750 +/- 1.108 (10sigma)