TITLE: GCN GRB OBSERVATION REPORT NUMBER: 1780 SUBJECT: GRB 021226 registration by Helicon/Coronas-F DATE: 02/12/27 12:46:42 GMT FROM: Dmitry Frederiks at Ioffe Institute S.Golenetskii, E.Mazets, A.Kokomov, and D.Frederiks on behalf of Helicon/Coronas-F team report: A hard short GRB mentioned in GCN 1779 was also detected by Helicon instrument onboard Coronas-F S/C at 14:53:39.698 UT (53619.698 sec).