AO_0235p16-20190201-S001-R001-B-201004.fts
Only less than 50 stars was detected


AO_0235p16-20190201-S001-R001-I-200619.fts
upper limit SN vs magnitude graph from USNO-B1 catalog
UT upper limit
2019-02-01 11:06:20
15.621 +/- 2.192 (3sigma)
15.162 +/- 2.195 (5sigma)
14.540 +/- 2.199 (10sigma)


AO_0235p16-20190201-S001-R001-R-200734.fts
Only less than 50 stars was detected


AO_0235p16-20190201-S001-R001-V-200849.fts
Only less than 50 stars was detected