========================================================================== BAT GROUND-DETECTED GRB DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Mon Apr 13 01:29:23 EDT 2015 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/ground_detect_bursts/scripts ====================================================================== Trigger: 00417974 Segment: 000 BAT Trigger Time: 291798457.0 UTC: 2010-04-01T07:07:31.334 [includes UTCF correction] Where From?: Ground analysis (best_duration.txt) NOTE: BAT trigger time for ground-detected burst is the T100 start time. Analysis Position: [ source = GCN ] RA: 290.813 Dec: -8.257 [deg; J2000] Refined Position: [ source = BAT pre-slew image ] RA: 290.813 Dec: -8.257 [deg; J2000] { 19h 23m 15.1s , -8d -15' -25.2" } +/- 2.52809969276 [arcmin] (estimated 90% radius based on SNR) SNR: 8.08639436996 Angular difference between the GCN position (ra=290.813, dec=-8.257 deg) and this refined position is 0.001 arcmin Partial Coding Fraction: 0.07617188 [ including projection effects ] Duration T90: 2. +/- 2.23606797749979 Measured from: 0 to: 2 [s; relative to TRIGTIME] T50: 2. +/- 1. Measured from: 0 to: 2 [s; relative to TRIGTIME]