====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Sun Jan 12 05:17:20 EST 2014 Host Name: batevent1 Current Working Dir: /local/data/batevent/batevent_reproc/trigger548927 ====================================================================== Trigger: 00548927 Segment: 000 BAT Trigger Time: 382745734.848 [s; MET] Trigger Stop: 382745735.872 [s; MET] UTC: 2013-02-16T22:15:24.622820 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 67.8981836700403 Dec: 14.6647956247236 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 20.84 Image Trigger?: NO Rate S/N Ratio: 59.9499791492875 [ if not an image trigger ] Image S/N Ratio: 20.84 Analysis Position: [ source = BAT ] RA: 67.8981836700403 Dec: 14.6647956247236 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 67.9008255033316 Dec: 14.6693083113055 [deg; J2000] { 04h 31m 36.2s , +14d 40' 09.5" } +/- 0.646348025878027 [arcmin] (estimated 90% radius based on SNR) +/- 0.168300239262678 [arcmin] (formal 1-sigma fit error) SNR: 56.7388628594297 Angular difference between Flight and Ground position is 0.311169 arcmin Partial Coding Fraction: 0.546875 [ including projection effects ] Duration T90: 6.51999998092651 +/- 1.08621174877495 Measured from: -3.26800000667572 to: 3.25199997425079 [s; relative to TRIGTIME] T50: 3.69999998807907 +/- 0.173528101137716 Measured from: -1.62000000476837 to: 2.0799999833107 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 1.10799998044968 to: 2.10799998044968 [s; relative to TRIGTIME] Total Fluence Measured from: -6.1599999666214 to: 4.30800002813339 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.960253 1.622676 1.430902 0.364151 0.029589 0.033373 0.030951 0.023331 [error] Peak 0.129712 0.258201 0.311907 0.116323 0.009716 0.011903 0.012467 0.009148 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================