====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Mon Jan 20 01:57:16 EST 2014 Host Name: batevent1 Current Working Dir: /local/data/batevent/batevent_reproc/trigger311874 ====================================================================== Trigger: 00311874 Segment: 000 BAT Trigger Time: 232752174.784 [s; MET] Trigger Stop: 232752182.976 [s; MET] UTC: 2008-05-17T21:22:51.986120 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 102.254712634596 Dec: 50.7307421877239 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 9.81 Image Trigger?: NO Rate S/N Ratio: 11.8321595661992 [ if not an image trigger ] Image S/N Ratio: 9.81 Analysis Position: [ source = BAT ] RA: 102.254712634596 Dec: 50.7307421877239 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 102.278442458184 Dec: 50.7460113143002 [deg; J2000] { 06h 49m 06.8s , +50d 44' 45.6" } +/- 2.30377997269376 [arcmin] (estimated 90% radius based on SNR) +/- 1.35506563531954 [arcmin] (formal 1-sigma fit error) SNR: 9.23305717576612 Partial Coding Fraction: 0.5 [ including projection effects ] Duration T90: 64.5079999864101 +/- 22.3013869451639 Measured from: 0.543999999761581 to: 65.0519999861717 [s; relative to TRIGTIME] T50: 25.5960000157356 +/- 18.8237293691574 Measured from: 4.53999999165535 to: 30.136000007391 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 3.88400000333786 to: 4.88400000333786 [s; relative to TRIGTIME] Total Fluence Measured from: -0.763999998569489 to: 68.3879999816418 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.244035 0.314499 0.306645 0.076972 0.055703 0.058259 0.052203 0.047391 [error] Peak 0.022649 0.031192 0.016279 0.003404 0.007024 0.007344 0.006567 0.005729 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================