TITLE: GCN GRB OBSERVATION REPORT NUMBER: 2492 SUBJECT: IPN triangulation of GRB031214 (short/hard; very intense; small error box) DATE: 03/12/17 21:57:40 GMT FROM: Kevin Hurley at UCBerkeley/SSL K. Hurley and T. Cline, on behalf of the Ulysses, Mars Odyssey, and Konus GRB teams, S. Golenetskii, E. Mazets, V. Pal'shin, and D. Frederiks, on behalf of the Konus-Wind and Helicon/Coronas-F teams, I. Mitrofanov, S. Charyshnikov, V. Grinkov, A. Kozyrev, M. Litvak, and A. Sanin, on behalf of the HEND-Odyssey GRB team, W. Boynton, C. Fellows, K. Harshman, C. Shinohara and R. Starr, on behalf of the GRS-Odyssey GRB team, and A. von Kienlin, G. Lichti, and A. Rau, on behalf of the INTEGRAL SPI-ACS GRB team, report: This burst (GCN 2487, 2488) was also observed by Mars Odyssey (GRS) and INTEGRAL (SPI-ACS). As observed by Wind and Helicon, it had a 15-8000 keV fluence of approximately 3.4E-04 erg/cm2, and a peak flux of approximately 2E-03 erg/cm2 s over 0.004 seconds. This event had a hard spectrum with Epeak = 2000 +/- 80 keV. As reported in GCN 2487 and 2488, it had a duration of ~0.3 s, which places this GRB in the short/hard class. We have triangulated it to a preliminary, 3 sigma error box whose area is ~70 sq. arcmin. and whose coordinates are: RA(2000) Dec(2000) 245.525 -11.207 245.478 -11.300 245.471 -11.715 245.423 -11.817 This error box may be improved.