FRB20201124A-20221211-S001-R001-R-043004.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-11 19:30:07.918 15.530 +/- 1.522 (3sigma) 14.967 +/- 1.525 (5sigma) 14.203 +/- 1.530 (10sigma)