====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Fri Jul 29 23:12:45 EDT 2022 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1048783 ====================================================================== Trigger: 01048783 Segment: 000 BAT Trigger Time: 642922108.608 [s; MET] Trigger Stop: 642922109.12 [s; MET] UTC: 2021-05-17T05:28:01.576140 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 358.174322965366 Dec: -39.1049197741364 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 8.47 Image Trigger?: NO Rate S/N Ratio: 19.5192212959431 [ if not an image trigger ] Image S/N Ratio: 8.47 Analysis Position: [ source = BAT ] RA: 358.174322965366 Dec: -39.1049197741364 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 358.189512339052 Dec: -39.1041292051999 [deg; J2000] { 23h 52m 45.5s , -39d 06' 14.9" } +/- 2.04583340293305 [arcmin] (estimated 90% radius based on SNR) +/- 0.910817769464141 [arcmin] (formal 1-sigma fit error) SNR: 10.9400171080399 Angular difference between Flight and Ground position is 0.708803 arcmin Partial Coding Fraction: 0.7890625 [ including projection effects ] Duration T90: 3.05600011348724 +/- 1.39942853899308 Measured from: -0.104000091552734 to: 2.95200002193451 [s; relative to TRIGTIME] T50: 0.991999983787537 +/- 0.329848430388928 Measured from: 0.184000015258789 to: 1.17599999904633 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.180000066757202 to: 0.819999933242798 [s; relative to TRIGTIME] Total Fluence Measured from: -0.167999982833862 to: 3.12799990177155 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.112409 0.117755 0.060834 0.011695 0.014223 0.014726 0.011835 0.010065 [error] Peak 0.061756 0.083627 0.035187 0.012114 0.008642 0.009105 0.007313 0.005845 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================