========================================================================== BAT GROUND-DETECTED GRB DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Wed Oct 11 13:10:39 EDT 2017 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/ground_detect_bursts/scripts ====================================================================== Trigger: 00778019 Segment: 000 BAT Trigger Time: 529361984.0 UTC: 2017-10-10T20:59:24.168 [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: 34.1224 Dec: -54.4044 [deg; J2000] Refined Position: [ source = BAT pre-slew image ] RA: 34.123266452 Dec: -54.4101842469 [deg; J2000] { 02h 16m 29.6s , -54d -24' -36.7" } +/- 1.58230542526 [arcmin] (estimated 90% radius based on SNR) SNR: 15.7933676234 Angular difference between the GCN position (ra=34.1224, dec=-54.4044 deg) and this refined position is 0.348 arcmin Partial Coding Fraction: 0.7109375 [ including projection effects ] Duration T90: 30.4000000357628 +/- 1.6 Measured from: 0 to: 30.4 [s; relative to TRIGTIME] T50: 17.6000000238419 +/- 1.6 Measured from: 6.4 to: 24 [s; relative to TRIGTIME]