====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Sun Jan 4 09:32:41 EST 2015 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger621915 ====================================================================== Trigger: 00621915 Segment: 000 BAT Trigger Time: 440748185.6 [s; MET] Trigger Stop: 440748186.624 [s; MET] UTC: 2014-12-20T06:02:52.659420 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 195.049884054191 Dec: 32.1436131040692 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 15.59 Image Trigger?: NO Rate S/N Ratio: 48.2078831727758 [ if not an image trigger ] Image S/N Ratio: 15.59 Analysis Position: [ source = BAT ] RA: 195.049884054191 Dec: 32.1436131040692 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 195.05764349687 Dec: 32.1470666399717 [deg; J2000] { 13h 00m 13.8s , +32d 08' 49.4" } +/- 1.12645970885531 [arcmin] (estimated 90% radius based on SNR) +/- 0.359279991173662 [arcmin] (formal 1-sigma fit error) SNR: 25.6589489150577 Angular difference between Flight and Ground position is 0.445339 arcmin Partial Coding Fraction: 0.1972656 [ including projection effects ] Duration T90: 7.23199993371964 +/- 0.479015658049012 Measured from: -0.424000024795532 to: 6.8079999089241 [s; relative to TRIGTIME] T50: 3.06399995088577 +/- 1.30083050676259 Measured from: 0.35999995470047 to: 3.42399990558624 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.128000020980835 to: 0.871999979019165 [s; relative to TRIGTIME] Total Fluence Measured from: -0.90800005197525 to: 7.2960000038147 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.657405 1.199131 1.274516 0.412260 0.052709 0.059743 0.055899 0.041703 [error] Peak 0.144199 0.350898 0.451093 0.177381 0.020739 0.026769 0.027535 0.019597 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================