====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Thu Mar 21 17:13:24 EDT 2019 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger887217 ====================================================================== Trigger: 00887217 Segment: 000 BAT Trigger Time: 570764392.704 [s; MET] Trigger Stop: 570764395.776 [s; MET] UTC: 2019-02-02T01:39:30.355340 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 166.512275970226 Dec: 9.38809738122639 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.85 Image Trigger?: NO Rate S/N Ratio: 68.0661443009665 [ if not an image trigger ] Image S/N Ratio: 7.85 Analysis Position: [ source = BAT ] RA: 166.512275970226 Dec: 9.38809738122639 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 166.505509020556 Dec: 9.39026649349575 [deg; J2000] { 11h 06m 01.3s , +09d 23' 25.0" } +/- 1.74048997619557 [arcmin] (estimated 90% radius based on SNR) +/- 0.750723497980808 [arcmin] (formal 1-sigma fit error) SNR: 13.7816721276957 Angular difference between Flight and Ground position is 0.421189 arcmin Partial Coding Fraction: 0.04492188 [ including projection effects ] Duration T90: 15.9999998807907 +/- 5.27495512093061 Measured from: -2.1360000371933 to: 13.8639998435974 [s; relative to TRIGTIME] T50: 6.52799987792969 +/- 2.0339517767937 Measured from: 1.19200003147125 to: 7.71999990940094 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 4.69200003147125 to: 5.69200003147125 [s; relative to TRIGTIME] Total Fluence Measured from: -4.82400000095367 to: 23.3999999761581 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 1.669658 3.111241 3.121640 1.166648 0.205915 0.234521 0.221021 0.174580 [error] Peak 0.189556 0.365042 0.349911 0.193793 0.046523 0.060386 0.060212 0.047334 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================