====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Mon Jan 20 10:10:39 EST 2014 Host Name: batevent1 Current Working Dir: /local/data/batevent/batevent_reproc/trigger277571 ====================================================================== Trigger: 00277571 Segment: 000 BAT Trigger Time: 199503312 [s; MET] Trigger Stop: 199503392 [s; MET] UTC: 2007-04-29T01:35:10.078940 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 297.687314347276 Dec: -32.3880627129472 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 12.08 Image Trigger?: YES Rate S/N Ratio: 0 [ if not an image trigger ] Image S/N Ratio: 12.08 Analysis Position: [ source = BAT ] RA: 297.687314347276 Dec: -32.3880627129472 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 297.687254536022 Dec: -32.4180579579995 [deg; J2000] { 19h 50m 44.9s , -32d 25' 05.0" } +/- 2.47066605794437 [arcmin] (estimated 90% radius based on SNR) +/- 1.39199932710323 [arcmin] (formal 1-sigma fit error) SNR: 8.35517312006213 Angular difference between Flight and Ground position is 1.799717 arcmin Partial Coding Fraction: 0.6875 [ including projection effects ] Duration T90: 168 +/- 26.9675731203236 Measured from: -10 to: 158 [s; relative to TRIGTIME] T50: 74 +/- 34.2344855372474 Measured from: 0 to: 74 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 4 to: 5 [s; relative to TRIGTIME] Total Fluence Measured from: -14 to: 180 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.765203 0.718222 0.270696 0.180817 0.080398 0.076587 0.064790 0.055242 [error] Peak 0.008876 0.028524 0.008798 0.009652 0.006370 0.006229 0.005077 0.004303 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================