========================================================================== BAT GROUND-DETECTED GRB DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Mon Jun 22 17:47:15 EDT 2015 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/ground_detect_bursts/scripts ====================================================================== Trigger: 00308549 Segment: 000 BAT Trigger Time: 229079937.6 UTC: 2008-04-05T09:18:54.90 [includes UTCF correction] Where From?: Ground analysis (best_duration.txt) NOTE: BAT trigger time for ground-detected burst is the T100 start time. Refined Position: [ source = BAT pre-slew image ] RA: 162.62554145 Dec: -4.25622439895 [deg; J2000] { 10h 50m 30.1s , -4d -15' -22.4" } +/- 2.51411725771 [arcmin] (estimated 90% radius based on SNR) SNR: 8.15071804977 Angular difference between the GCN position (ra=, dec= deg) and this refined position is 1.589 arcmin Partial Coding Fraction: 0.296875 [ including projection effects ] Duration T90: 64. +/- 1.60000002384186 Measured from: 3.2 to: 67.2 [s; relative to TRIGTIME] T50: 32.0000000298023 +/- 1.6 Measured from: 16 to: 48 [s; relative to TRIGTIME]