FRB20181128A-20221208-S001-R001-R-004425.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-08 15:44:27.309 15.814 +/- 1.088 (3sigma) 15.252 +/- 1.090 (5sigma) 14.489 +/- 1.094 (10sigma)