====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Sun Jan 12 04:58:30 EST 2014 Host Name: batevent1 Current Working Dir: /local/data/batevent/batevent_reproc/trigger551126 ====================================================================== Trigger: 00551126 Segment: 000 BAT Trigger Time: 385044343.296 [s; MET] Trigger Stop: 385044355.456 [s; MET] UTC: 2013-03-15T12:45:32.970220 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 157.542476803624 Dec: -51.8102228367283 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 8.07 Image Trigger?: NO Rate S/N Ratio: 10.6301458127346 [ if not an image trigger ] Image S/N Ratio: 8.07 Analysis Position: [ source = BAT ] RA: 157.542476803624 Dec: -51.8102228367283 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 157.54192132379 Dec: -51.7952974134817 [deg; J2000] { 10h 30m 10.1s , -51d 47' 43.1" } +/- 1.33822522045647 [arcmin] (estimated 90% radius based on SNR) +/- 0.511332951102274 [arcmin] (formal 1-sigma fit error) SNR: 20.0614520961373 Angular difference between Flight and Ground position is 0.895763 arcmin Partial Coding Fraction: 0.421875 [ including projection effects ] Duration T90: 230.507999956608 +/- 17.9689910938007 Measured from: 7.63599997758865 to: 238.143999934196 [s; relative to TRIGTIME] T50: 138.939999938011 +/- 9.95173307156065 Measured from: 34.3280000090599 to: 173.267999947071 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 8.40799999237061 to: 9.40799999237061 [s; relative to TRIGTIME] Total Fluence Measured from: 1.6240000128746 to: 267.995999991894 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 2.374187 2.916598 2.038402 0.405682 0.111176 0.113993 0.098584 0.081744 [error] Peak 0.011009 0.044977 0.055766 0.007795 0.009266 0.010166 0.009385 0.007232 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================