====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Mon Dec 17 17:11:02 EST 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger868427 ====================================================================== Trigger: 00868427 Segment: 000 BAT Trigger Time: 561953064 [s; MET] Trigger Stop: 561953160 [s; MET] UTC: 2018-10-23T02:04:02.201780 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 248.328741900568 Dec: 19.564150818638 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.13 Image Trigger?: YES Rate S/N Ratio: 0 [ if not an image trigger ] Image S/N Ratio: 7.13 Analysis Position: [ source = BAT ] RA: 248.328741900568 Dec: 19.564150818638 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 248.324883995465 Dec: 19.5781622938717 [deg; J2000] { 16h 33m 18.0s , +19d 34' 41.4" } +/- 1.99455718922227 [arcmin] (estimated 90% radius based on SNR) +/- 1.03550434088403 [arcmin] (formal 1-sigma fit error) SNR: 11.3440007578389 Angular difference between Flight and Ground position is 0.868519 arcmin Partial Coding Fraction: 0.515625 [ including projection effects ] Duration T90: 56.9839998483658 +/- 8.03310270984739 Measured from: -21.4119999408722 to: 35.5719999074936 [s; relative to TRIGTIME] T50: 35.5999999046326 +/- 8.24235794592534 Measured from: -7.55599999427795 to: 28.0439999103546 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 32.1840000152588 to: 33.1840000152588 [s; relative to TRIGTIME] Total Fluence Measured from: -29.0160000324249 to: 36.9400000572205 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.667064 0.775392 0.588418 0.112958 0.105407 0.090893 0.076592 0.068049 [error] Peak 0.043308 0.031396 0.029800 0.011832 0.012742 0.011109 0.009485 0.008271 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================