TITLE: GCN CIRCULAR NUMBER: 1932 SUBJECT: IPN triangulation of GRB030306 (single small error box) DATE: 03/03/06 21:58:30 GMT FROM: Kevin Hurley at UCBerkeley/SSL K. Hurley and T. Cline, on behalf of the Ulysses and Mars Odyssey GRB teams, D. M. Smith, R. P. Lin, J. McTiernan, R. Schwartz, C. Wigger, W. Hajdas, and A. Zehnder, on behalf of the RHESSI GRB team, I. Mitrofanov, D. Anfimov, A. Kozyrev, M. Litvak and A. Sanin, on behalf of the HEND/Odyssey GRB team, and W. Boynton, C. Fellows, K. Harshman, C. Shinohara and R. Starr, on behalf of the GRS/Odyssey GRB team, report: Analysis of the count rates in the front and rear segments of the RHESSI detectors indicates that it is highly likely that the correct position for this burst (GCN1930, 1931) is the one at 71 degrees from the Sun, i.e.: ERROR BOX CENTER: 21 h 4 m 14.52 s -74 o 21 ' 56.53 " ERROR BOX CORNER 1: 21 h 3 m 55.15 s -74 o 23 ' 44.85 " ERROR BOX CORNER 2: 21 h 6 m 7.04 s -74 o 25 ' 19.24 " ERROR BOX CORNER 3: 21 h 2 m 22.89 s -74 o 18 ' 28.49 " ERROR BOX CORNER 4: 21 h 4 m 33.81 s -74 o 20 ' 8.06 " We will attempt to confirm this with Konus-Wind data, which are expected shortly.