====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Thu Apr 5 17:40:40 EDT 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger811561 ====================================================================== Trigger: 00811561 Segment: 000 BAT Trigger Time: 541203688.256 [s; MET] Trigger Stop: 541203689.28 [s; MET] UTC: 2018-02-24T22:21:07.725300 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 202.661007449936 Dec: 38.088104423003 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 10.08 Image Trigger?: NO Rate S/N Ratio: 16.3095064303001 [ if not an image trigger ] Image S/N Ratio: 10.08 Analysis Position: [ source = BAT ] RA: 202.661007449936 Dec: 38.088104423003 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 202.672214834606 Dec: 38.0750423735811 [deg; J2000] { 13h 30m 41.3s , +38d 04' 30.2" } +/- 1.30189387289411 [arcmin] (estimated 90% radius based on SNR) +/- 0.450587711528834 [arcmin] (formal 1-sigma fit error) SNR: 20.8659890712778 Partial Coding Fraction: 0.9375 [ including projection effects ] Duration T90: 10.9199999570847 +/- 3.56827627531245 Measured from: 0.143999934196472 to: 11.0639998912811 [s; relative to TRIGTIME] T50: 4.58399999141693 +/- 0.765704856535722 Measured from: 1.3639999628067 to: 5.94799995422363 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.395999908447266 to: 1.39599990844727 [s; relative to TRIGTIME] Total Fluence Measured from: -0.472000002861023 to: 14.5719999074936 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.363007 0.390978 0.145252 0.056190 0.025555 0.026777 0.023874 0.023386 [error] Peak 0.064971 0.067311 0.036441 0.010801 0.007326 0.007608 0.006628 0.006062 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================