====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Sun Nov 1 11:54:52 EST 2015 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger657750 ====================================================================== Trigger: 00657750 Segment: 000 BAT Trigger Time: 465818117.12 [s; MET] Trigger Stop: 465818118.144 [s; MET] UTC: 2015-10-06T09:55:01.886520 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 147.451471925599 Dec: 70.5086429872937 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 16.58 Image Trigger?: NO Rate S/N Ratio: 47.1911008559877 [ if not an image trigger ] Image S/N Ratio: 16.58 Analysis Position: [ source = BAT ] RA: 147.451471925599 Dec: 70.5086429872937 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 147.425929889126 Dec: 70.5080913974938 [deg; J2000] { 09h 49m 42.2s , +70d 30' 29.1" } +/- 0.598625350611065 [arcmin] (estimated 90% radius based on SNR) +/- 0.10624160700868 [arcmin] (formal 1-sigma fit error) SNR: 63.3094048407045 Angular difference between Flight and Ground position is 0.512425 arcmin Partial Coding Fraction: 1.015625 [ including projection effects ] Duration T90: 211.056000053883 +/- 39.073553623331 Measured from: -1.66400003433228 to: 209.39200001955 [s; relative to TRIGTIME] T50: 56.432000041008 +/- 3.09297010216753 Measured from: 6 to: 62.432000041008 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 1.69999998807907 to: 2.69999998807907 [s; relative to TRIGTIME] Total Fluence Measured from: -4.83200001716614 to: 311.296000003815 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 3.499086 4.353225 3.437586 0.933089 0.105077 0.110440 0.098203 0.089408 [error] Peak 0.084977 0.135631 0.105922 0.018926 0.006987 0.008109 0.007563 0.006100 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================