TITLE: GCN GRB OBSERVATION REPORT NUMBER: 1712 SUBJECT: IPN triangulation of GRB021125B (two large error boxes) DATE: 02/11/27 21:30:45 GMT FROM: Kevin Hurley at UCBerkeley/SSL K. Hurley, on behalf of the Ulysses GRB team, E. Mazets and S. Golenetskii, on behalf of the Konus-Wind GRB team, T. Cline, on behalf of the Ulysses and Konus GRB teams, and V. Schoenfelder, A. Rau, A. v. Kienlin, G. Lichti G., N. Arend, J.-P. Roques, J. Burkowski, R. Walter, and N. Produit, on behalf of the INTEGRAL GRB team, report: The Konus ecliptic latitude response constrains the arrival direction of this burst (GCN 1710) to those portions of the annulus ( RA, Decl(2000)= 2.237, -35.258 degrees, radius 85.862 +/- 0.017 degrees, 3 sigma) which lie between RA, Decl = 99.3, -16.9 and 125.3, -43.4 degrees, and between RA, Decl = 148.5, -54.2 and 210.7, -55.6 degrees. As this event was observed by INTEGRAL, it may eventually be possible to constrain the annulus further.