====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Sat Jan 20 05:10:05 EST 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger780845 ====================================================================== Trigger: 00780845 Segment: 000 BAT Trigger Time: 530233650.624 [s; MET] Trigger Stop: 530233658.816 [s; MET] UTC: 2017-10-20T23:07:10.751760 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 39.2624242628798 Dec: 15.1860174459639 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 8.64 Image Trigger?: NO Rate S/N Ratio: 17.464249196573 [ if not an image trigger ] Image S/N Ratio: 8.64 Analysis Position: [ source = BAT ] RA: 39.2624242628798 Dec: 15.1860174459639 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 39.2594004674261 Dec: 15.1993590075078 [deg; J2000] { 02h 37m 02.3s , +15d 11' 57.7" } +/- 1.80894193723606 [arcmin] (estimated 90% radius based on SNR) +/- 0.601104503476604 [arcmin] (formal 1-sigma fit error) SNR: 13.0427422685848 Angular difference between Flight and Ground position is 0.819418 arcmin Partial Coding Fraction: 0.4804688 [ including projection effects ] Duration T90: 41.8560000061989 +/- 9.19157878695337 Measured from: 0.247999966144562 to: 42.1039999723434 [s; relative to TRIGTIME] T50: 17.727999985218 +/- 4.11358723729074 Measured from: 7.09600001573563 to: 24.8240000009537 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 19.9399999976158 to: 20.9399999976158 [s; relative to TRIGTIME] Total Fluence Measured from: -0.967999994754791 to: 46.6480000019073 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.347207 0.461168 0.557084 0.250698 0.062298 0.064489 0.054786 0.048090 [error] Peak 0.019563 0.038286 0.025938 0.010278 0.008990 0.009323 0.007852 0.006996 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================