FRB121102-20221116-S001-R001-R-021123.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-11-16 17:11:25.960 16.594 +/- 0.559 (3sigma) 15.984 +/- 0.560 (5sigma) 15.158 +/- 0.562 (10sigma)