====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Mon Dec 17 15:09:08 EST 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger873433 ====================================================================== Trigger: 00873433 Segment: 000 BAT Trigger Time: 564828901.888 [s; MET] Trigger Stop: 564828902.912 [s; MET] UTC: 2018-11-25T08:54:39.910800 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 268.412921582668 Dec: -2.61324691311512 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 8.18 Image Trigger?: NO Rate S/N Ratio: 12.2882057274445 [ if not an image trigger ] Image S/N Ratio: 8.18 Analysis Position: [ source = BAT ] RA: 268.412921582668 Dec: -2.61324691311512 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 268.392374393739 Dec: -2.63433922465096 [deg; J2000] { 17h 53m 34.2s , -02d 38' 03.6" } +/- 2.2167643405626 [arcmin] (estimated 90% radius based on SNR) +/- 0.934868610086708 [arcmin] (formal 1-sigma fit error) SNR: 9.7551363025335 Angular difference between Flight and Ground position is 1.765864 arcmin Partial Coding Fraction: 0.6953125 [ including projection effects ] Duration T90: 10.5119999647141 +/- 4.7872497517333 Measured from: 0.0720000267028809 to: 10.5839999914169 [s; relative to TRIGTIME] T50: 3.19199991226196 +/- 2.03750835430094 Measured from: 0.740000009536743 to: 3.93199992179871 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.240000009536743 to: 1.24000000953674 [s; relative to TRIGTIME] Total Fluence Measured from: -0.180000066757202 to: 11.2400000095367 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.147171 0.203855 0.176195 0.018709 0.032491 0.032237 0.027307 0.023587 [error] Peak 0.053621 0.077098 0.047314 0.018500 0.010325 0.010800 0.009226 0.007174 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================