====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Sun Jan 19 15:01:08 EST 2014 Host Name: batevent1 Current Working Dir: /local/data/batevent/batevent_reproc/trigger358520 ====================================================================== Trigger: 00358520 Segment: 000 BAT Trigger Time: 270427342.976 [s; MET] Trigger Stop: 270427345.024 [s; MET] UTC: 2009-07-27T22:42:18.028360 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 315.97210799452 Dec: 64.9160517614425 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 8.11 Image Trigger?: NO Rate S/N Ratio: 7.48331477354788 [ if not an image trigger ] Image S/N Ratio: 8.11 Analysis Position: [ source = BAT ] RA: 315.97210799452 Dec: 64.9160517614425 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 315.921818678116 Dec: 64.9389225031386 [deg; J2000] { 21h 03m 41.2s , +64d 56' 20.1" } +/- 2.23051518935367 [arcmin] (estimated 90% radius based on SNR) +/- 1.45813174522031 [arcmin] (formal 1-sigma fit error) SNR: 9.66933678508391 Angular difference between Flight and Ground position is 1.875634 arcmin Partial Coding Fraction: 0.8359375 [ including projection effects ] Duration T90: 301.879999995232 +/- 22.9214466904804 Measured from: 0.891999959945679 to: 302.771999955177 [s; relative to TRIGTIME] T50: 119.60799998045 +/- 135.6643635536 Measured from: 147.367999970913 to: 266.975999951363 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.11599999666214 to: 1.11599999666214 [s; relative to TRIGTIME] Total Fluence Measured from: -1.3400000333786 to: 318.884000003338 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.564599 0.661182 0.735873 0.154237 0.093052 0.098112 0.091003 0.089337 [error] Peak 0.017544 0.024198 0.023149 0.016732 0.005652 0.006140 0.005852 0.005497 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================