====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Mon Dec 17 17:32:18 EST 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger868312 ====================================================================== Trigger: 00868312 Segment: 000 BAT Trigger Time: 561922234.944 [s; MET] Trigger Stop: 561922240.448 [s; MET] UTC: 2018-10-22T17:30:13.147700 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 56.7952243531036 Dec: -29.3323371797094 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.23 Image Trigger?: NO Rate S/N Ratio: 13.0384048104053 [ if not an image trigger ] Image S/N Ratio: 7.23 Analysis Position: [ source = BAT ] RA: 56.7952243531036 Dec: -29.3323371797094 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 56.8262198756328 Dec: -29.3380471074766 [deg; J2000] { 03h 47m 18.3s , -29d 20' 17.0" } +/- 2.96330368269607 [arcmin] (estimated 90% radius based on SNR) +/- 1.46562194103079 [arcmin] (formal 1-sigma fit error) SNR: 6.44395406680995 Angular difference between Flight and Ground position is 1.657058 arcmin Partial Coding Fraction: 1.03125 [ including projection effects ] Duration T90: 7.93599998950958 +/- 2.58436520285285 Measured from: -1.15600001811981 to: 6.77999997138977 [s; relative to TRIGTIME] T50: 3.73599994182587 +/- 2.07183882053921 Measured from: 1.21200001239777 to: 4.94799995422363 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 4.40400004386902 to: 5.40400004386902 [s; relative to TRIGTIME] Total Fluence Measured from: -1.64400005340576 to: 7.96399998664856 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.059566 0.082269 0.095226 0.057324 0.020402 0.021639 0.020195 0.018604 [error] Peak 0.009475 0.015498 0.024105 0.017462 0.006506 0.007154 0.006987 0.006166 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================