====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Fri May 11 17:56:45 EDT 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger828672 ====================================================================== Trigger: 00828672 Segment: 000 BAT Trigger Time: 546331602.624 [s; MET] Trigger Stop: 546331603.648 [s; MET] UTC: 2018-04-25T06:46:21.783300 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 64.4693420741548 Dec: -32.9558700086783 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.04 Image Trigger?: NO Rate S/N Ratio: 11.916375287813 [ if not an image trigger ] Image S/N Ratio: 7.04 Analysis Position: [ source = BAT ] RA: 64.4693420741548 Dec: -32.9558700086783 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 64.449873847829 Dec: -32.9496748491724 [deg; J2000] { 04h 17m 48.0s , -32d 56' 58.8" } +/- 1.43149951071087 [arcmin] (estimated 90% radius based on SNR) +/- 0.602468325782637 [arcmin] (formal 1-sigma fit error) SNR: 18.2204675571074 Angular difference between Flight and Ground position is 1.048285 arcmin Partial Coding Fraction: 0.2734375 [ including projection effects ] Duration T90: 11.9039998054504 +/- 2.71227132798173 Measured from: -0.135999917984009 to: 11.7679998874664 [s; relative to TRIGTIME] T50: 4.54399991035461 +/- 1.2959012195006 Measured from: 1.59200000762939 to: 6.13599991798401 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 1.18800008296967 to: 2.18800008296967 [s; relative to TRIGTIME] Total Fluence Measured from: -0.967999935150146 to: 12.7280000448227 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.355831 0.641305 0.558414 0.068687 0.043940 0.047337 0.042942 0.035340 [error] Peak 0.056093 0.061012 0.106232 0.032030 0.012799 0.013903 0.013493 0.010643 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================