====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Sun Jan 12 05:06:49 EST 2014 Host Name: batevent1 Current Working Dir: /local/data/batevent/batevent_reproc/trigger550906 ====================================================================== Trigger: 00550906 Segment: 000 BAT Trigger Time: 384883701.376 [s; MET] Trigger Stop: 384883701.504 [s; MET] UTC: 2013-03-13T16:08:11.057240 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 236.42303778442 Dec: -0.361783296507332 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.95 Image Trigger?: NO Rate S/N Ratio: 12.9228479833201 [ if not an image trigger ] Image S/N Ratio: 7.95 Analysis Position: [ source = BAT ] RA: 236.42303778442 Dec: -0.361783296507332 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 236.437591682223 Dec: -0.360699108529194 [deg; J2000] { 15h 45m 45.0s , -00d 21' 38.5" } +/- 2.39180430748566 [arcmin] (estimated 90% radius based on SNR) +/- 1.09537422327281 [arcmin] (formal 1-sigma fit error) SNR: 8.75148486701875 Angular difference between Flight and Ground position is 0.875636 arcmin Partial Coding Fraction: 0.828125 [ including projection effects ] Duration T90: 0.171999931335449 +/- 0.0357770801763245 Measured from: 0.0200000405311584 to: 0.191999971866608 [s; relative to TRIGTIME] T50: 0.0839999318122864 +/- 0.0393954323691675 Measured from: 0.0440000295639038 to: 0.12799996137619 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.38400000333786 to: 0.61599999666214 [s; relative to TRIGTIME] Total Fluence Measured from: 0.0120000243186951 to: 0.216000020503998 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.015219 0.015743 0.015893 0.004812 0.003270 0.003082 0.002879 0.002173 [error] Peak 0.015763 0.019607 0.018934 0.005267 0.006515 0.005975 0.005202 0.004325 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================