FRB20180814A-20221224-S001-R001-R-034911.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-12-24 18:49:13.720 15.844 +/- 1.131 (3sigma) 15.322 +/- 1.132 (5sigma) 14.614 +/- 1.136 (10sigma)