====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Mon Dec 17 17:56:18 EST 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger867987 ====================================================================== Trigger: 00867987 Segment: 000 BAT Trigger Time: 561754855.296 [s; MET] Trigger Stop: 561754855.424 [s; MET] UTC: 2018-10-20T19:00:33.510100 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 13.9670984422145 Dec: -47.3799961910664 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 8.26 Image Trigger?: NO Rate S/N Ratio: 28.9309522829789 [ if not an image trigger ] Image S/N Ratio: 8.26 Analysis Position: [ source = BAT ] RA: 13.9670984422145 Dec: -47.3799961910664 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 13.9856438394844 Dec: -47.3719623592739 [deg; J2000] { 00h 55m 56.6s , -47d 22' 19.1" } +/- 0.564057571401366 [arcmin] (estimated 90% radius based on SNR) +/- 0.137267062245579 [arcmin] (formal 1-sigma fit error) SNR: 68.9240229394993 Angular difference between Flight and Ground position is 0.894508 arcmin Partial Coding Fraction: 0.9453125 [ including projection effects ] Duration T90: 238.015999913216 +/- 11.5988104904574 Measured from: 0.796000003814697 to: 238.81199991703 [s; relative to TRIGTIME] T50: 16.0719999074936 +/- 4.86733609384869 Measured from: 4.51999998092651 to: 20.5919998884201 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 7.26399993896484 to: 8.26399993896484 [s; relative to TRIGTIME] Total Fluence Measured from: -1.44799995422363 to: 271.203999996185 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 3.022382 4.375695 3.958866 1.073056 0.110750 0.117662 0.108420 0.104210 [error] Peak 0.174326 0.335363 0.390363 0.129826 0.010213 0.012815 0.013912 0.011623 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================