====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Fri May 11 17:59:21 EDT 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger826428 ====================================================================== Trigger: 00826428 Segment: 000 BAT Trigger Time: 545726666.816 [s; MET] Trigger Stop: 545726667.264 [s; MET] UTC: 2018-04-18T06:44:06.012000 [includes UTCF correction] Where From?: (*SHORT BURST*) Expanded to TRIGTIME - 64 ms to TRIGTIME + 320 ms BAT RA: 170.112382201695 Dec: 24.9562917733818 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 8.81 Image Trigger?: NO Rate S/N Ratio: 22.8473193175917 [ if not an image trigger ] Image S/N Ratio: 8.81 Analysis Position: [ source = BAT ] RA: 170.112382201695 Dec: 24.9562917733818 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 170.128590124768 Dec: 24.9270362960537 [deg; J2000] { 11h 20m 30.9s , +24d 55' 37.3" } +/- 1.3625519161545 [arcmin] (estimated 90% radius based on SNR) +/- 0.508540245299671 [arcmin] (formal 1-sigma fit error) SNR: 19.5517411474932 Partial Coding Fraction: 1 [ including projection effects ] Duration T90: 4.40799999237061 +/- 2.49110413778446 Measured from: 0.279999971389771 to: 4.68799996376038 [s; relative to TRIGTIME] T50: 0.787999987602234 +/- 0.188509894903112 Measured from: 0.480000019073486 to: 1.26800000667572 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.236000061035156 to: 1.23600006103516 [s; relative to TRIGTIME] Total Fluence Measured from: 0.0959999561309814 to: 7.16799998283386 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.122150 0.214889 0.163279 0.049147 0.014874 0.015816 0.014133 0.011788 [error] Peak 0.097779 0.153141 0.101117 0.041370 0.006913 0.007981 0.007038 0.005314 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================