FRB20201124A-20221214-S001-R001-R-000846.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-14 15:08:50 16.455 +/- 0.703 (3sigma) 15.881 +/- 0.704 (5sigma) 15.103 +/- 0.706 (10sigma)