====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Mon Dec 17 16:03:58 EST 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger870201 ====================================================================== Trigger: 00870201 Segment: 000 BAT Trigger Time: 562911772.288 [s; MET] Trigger Stop: 562911774.336 [s; MET] UTC: 2018-11-03T04:22:30.430260 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 197.10891460287 Dec: 52.2305069576985 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7 Image Trigger?: NO Rate S/N Ratio: 10.770329614269 [ if not an image trigger ] Image S/N Ratio: 7 Analysis Position: [ source = BAT ] RA: 197.10891460287 Dec: 52.2305069576985 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 197.090349965947 Dec: 52.222041269635 [deg; J2000] { 13h 08m 21.7s , +52d 13' 19.3" } +/- 1.92698730902695 [arcmin] (estimated 90% radius based on SNR) +/- 0.892041234210368 [arcmin] (formal 1-sigma fit error) SNR: 11.9164964495664 Angular difference between Flight and Ground position is 0.850610 arcmin Partial Coding Fraction: 0.7890625 [ including projection effects ] Duration T90: 9.16800010204315 +/- 2.87293578110704 Measured from: -0.728000044822693 to: 8.44000005722046 [s; relative to TRIGTIME] T50: 3.48800003528595 +/- 1.34001790374638 Measured from: 0.407999992370605 to: 3.89600002765656 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.388000011444092 to: 0.611999988555908 [s; relative to TRIGTIME] Total Fluence Measured from: -1.22399997711182 to: 9.96000003814697 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.222852 0.189819 0.109921 0.058467 0.025520 0.026439 0.022445 0.019302 [error] Peak 0.033007 0.050885 0.018616 0.014112 0.007796 0.008321 0.007122 0.005728 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================