====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Sat May 9 19:17:58 EDT 2015 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger311658 ====================================================================== Trigger: 00311658 Segment: 000 BAT Trigger Time: 232524076.608 [s; MET] Trigger Stop: 232524078.656 [s; MET] UTC: 2008-05-15T06:01:13.816640 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 3.15011728837097 Dec: 32.5992622180551 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.05 Image Trigger?: NO Rate S/N Ratio: 8.42614977317636 [ if not an image trigger ] Image S/N Ratio: 7.05 Analysis Position: [ source = BAT ] RA: 3.15011728837097 Dec: 32.5992622180551 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 3.15220425090615 Dec: 32.5706458056816 [deg; J2000] { 00h 12m 36.5s , +32d 34' 14.3" } +/- 1.74700591442696 [arcmin] (estimated 90% radius based on SNR) +/- 0.822886380843991 [arcmin] (formal 1-sigma fit error) SNR: 13.7082986731747 Angular difference between Flight and Ground position is 1.720223 arcmin Partial Coding Fraction: 0.08496094 [ including projection effects ] Duration T90: 20.8639999628067 +/- 5.16681102919937 Measured from: -6 to: 14.8639999628067 [s; relative to TRIGTIME] T50: 7.59999996423721 +/- 3.04542675300362 Measured from: -0.816000014543533 to: 6.78399994969368 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.868000000715256 to: 1.86800000071526 [s; relative to TRIGTIME] Total Fluence Measured from: -10.6400000154972 to: 17.0879999995232 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 1.643608 2.111479 0.611359 0.037248 0.117818 0.126125 0.116763 0.115770 [error] Peak 0.128916 0.160569 0.069305 0.015324 0.025113 0.026514 0.024652 0.021441 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================