====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Mon Jan 20 09:36:20 EST 2014 Host Name: batevent1 Current Working Dir: /local/data/batevent/batevent_reproc/trigger279817 ====================================================================== Trigger: 00279817 Segment: 000 BAT Trigger Time: 201359112 [s; MET] Trigger Stop: 201359200 [s; MET] UTC: 2007-05-20T13:05:10.032620 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 193.315762479148 Dec: 74.9932499437833 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.99 Image Trigger?: YES Rate S/N Ratio: 0 [ if not an image trigger ] Image S/N Ratio: 7.99 Analysis Position: [ source = BAT ] RA: 193.315762479148 Dec: 74.9932499437833 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 193.246676731048 Dec: 74.9823607272786 [deg; J2000] { 12h 52m 59.2s , +74d 58' 56.5" } +/- 2.29381524787782 [arcmin] (estimated 90% radius based on SNR) +/- 1.23342792493352 [arcmin] (formal 1-sigma fit error) SNR: 9.29041043723796 Angular difference between Flight and Ground position is 1.256857 arcmin Partial Coding Fraction: 0.671875 [ including projection effects ] Duration T90: 48 +/- 22.6274169979695 Measured from: 17 to: 65 [s; relative to TRIGTIME] T50: 16 +/- 22.6274169979695 Measured from: 33 to: 49 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 40.5 to: 41.5 [s; relative to TRIGTIME] Total Fluence Measured from: 17 to: 65 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.180775 0.253577 0.190244 -0.035764 0.039642 0.040868 0.035558 0.030616 [error] Peak 0.010961 0.012986 0.001422 0.008705 0.005768 0.005922 0.005222 0.004378 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================