TITLE: GCN GRB OBSERVATION REPORT NUMBER: 2200 SUBJECT: GRB030501C triangulation (annulus) DATE: 03/05/03 16:04:38 GMT FROM: Dmitry Frederiks at Ioffe Institute S. Golenetskii, E. Mazets, V. Pal'shin, and D. Frederiks on behalf of Konus-Wind and Helicon/Coronas-F teams, T. Cline on behalf of the Konus GRB team, report: A short hard GRB030501C was observed by Konus-Wind at 20:44:50.263 and by Helicon/Coronas-F at 20:44:49.387. We have triangulated it to a preliminary annulus: RA(2000) = 224.122 deg, Decl(2000) = -21.154 deg, Radius = 80.65 +/- 0.34 degrees (3 sigma ).