TITLE: GCN GRB OBSERVATION REPORT NUMBER: 4423 SUBJECT: GRB 060102: Swift-BAT detection of a burst DATE: 06/01/02 21:45:10 GMT FROM: Scott Barthelmy at NASA/GSFC A. Retter (PSU), S. Barthelmy (GSFC), D. Burrows (PSU), M. Chester (PSU), N. Gehrels (GSFC), S. Immler (GSFC), F. Marshall (GSFC), T. Sakamoto (GSFC) on behalf of the Swift team: At 21:17:28 UT, Swift-BAT triggered and located GRB 060102 (trigger=175603). The spacecraft did not slew to this burst because of the Moon observing constraint. The BAT on-board calculated location is RA,Dec 328.852d,-1.846d {21h 55m 25s,-01d 50' 44"} (J2000), with an uncertainty of 3 arcmin (radius, 90% containment, stat+sys). The BAT light curve shows a multi-peak structure with a total duration of ~20 sec. The peak count rate was ~1500 counts/sec (15-350 keV), at ~1 seconds after the trigger. [GCN OPS NOTE(03jan06): The time is wrong (as noted in Circ 4424). The 02:45:43 value was changed to 21:17:28 UT. All the other values are correct.] [GCN OPS NOTE(03feb06): per author's request, "E.Retter" was changed to "A.Retter".]