========================================================================== BAT GROUND-DETECTED GRB DATA PROCESSING REPORT (This burst occurred during telescope slew) Process Script Ver: batgrbproduct v2.46 Process Start Time: Fri Jul 7 10:54:57 EDT 2017 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/GRB090929A ====================================================================== Trigger: 00075259 Segment: 002 BAT Trigger Time: 275891588.84 UTC: 2009-09-29T04:33:03.714 [includes UTCF correction] Where From?: Ground analysis (best_duration.txt) NOTE: BAT trigger time for ground-detected burst during slew is the T100 start time. Analysis Position: [ source = GCN ] RA: 56.494 Dec: -5.952 [deg; J2000] Refined Position: [ source = BAT mosaic image ] RA: 56.5045800673078 Dec: -5.95821119516279 [deg; J2000] { 03h 46m 01.1s , -5d -57' -29.6" } +/- 1.044639506 [arcmin] (estimated 90% radius based on SNR) SNR: 28.5811878912 Angular difference between the GCN position (ra=56.494, dec=-5.952 deg) and this refined position is 0.733 arcmin Partial Coding Fraction: Unavailable because the burst occurred during slew. Duration T90: 43.2480000257492 +/- 4.4970247864705 Measured from: 0.224 to: 43.472 [s; relative to TRIGTIME] T50: 6.86400002241135 +/- 1.28249753375495 Measured from: 1.136 to: 8 [s; relative to TRIGTIME]