====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Mon Jan 20 04:15:28 EST 2014 Host Name: batevent1 Current Working Dir: /local/data/batevent/batevent_reproc/trigger303631 ====================================================================== Trigger: 00303631 Segment: 000 BAT Trigger Time: 225071869.76 [s; MET] Trigger Stop: 225071873.856 [s; MET] UTC: 2008-02-18T23:57:47.175420 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 177.951347600546 Dec: -53.1004105987458 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.25 Image Trigger?: NO Rate S/N Ratio: 11.7898261225516 [ if not an image trigger ] Image S/N Ratio: 7.25 Analysis Position: [ source = BAT ] RA: 177.951347600546 Dec: -53.1004105987458 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 177.927442200414 Dec: -53.0870378471626 [deg; J2000] { 11h 51m 42.6s , -53d 05' 13.3" } +/- 2.01258624932174 [arcmin] (estimated 90% radius based on SNR) +/- 1.39361482228635 [arcmin] (formal 1-sigma fit error) SNR: 11.1991065960042 Angular difference between Flight and Ground position is 1.177143 arcmin Partial Coding Fraction: 0.1015625 [ including projection effects ] Duration T90: 6.5280000269413 +/- 1.42857693147711 Measured from: -0.527999997138977 to: 6.00000002980232 [s; relative to TRIGTIME] T50: 2.94400000572205 +/- 1.20245082782922 Measured from: 0.432000011205673 to: 3.37600001692772 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.412000000476837 to: 1.41200000047684 [s; relative to TRIGTIME] Total Fluence Measured from: -0.84799998998642 to: 6.57600000500679 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.482757 0.531959 0.097956 0.055327 0.055665 0.059159 0.048200 0.041815 [error] Peak 0.123463 0.108841 0.054071 0.011913 0.021487 0.023340 0.019477 0.015681 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================