TITLE: GCN GRB OBSERVATION REPORT NUMBER: 1039 SUBJECT: GRB010412: Optical observations DATE: 01/04/14 01:37:03 GMT FROM: Paul Price at RSAA, ANU at CIT P.A. Price (Caltech/RSAA,ANU), P. Gorham (JPL), S.A. Yost and S.R. Kulkarni (Caltech) report on behalf of the larger Caltech/NRAO/CARA GRB collaboration: "P. Gorham observed the error box of GRB 010412 with the Palomar 60-inch telescope around 2001 Apr 13.5 UT (0.6 days after the GRB). The observations consisted of 2x450 sec integrations in I-band at each of four pointings to cover the entire original error-circle (GCN #1033). Within the IPN error-box (GCN #1036), we find no optical transient, on visual comparison with the Digital Palomar Observatory Sky Survey plates. We estimate the limiting magnitude of our images to be I ~ 20.5 mag." This message may be cited.