====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Sun Mar 1 23:02:15 EST 2015 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger631051 ====================================================================== Trigger: 00631051 Segment: 000 BAT Trigger Time: 445559504 [s; MET] Trigger Stop: 445559568 [s; MET] UTC: 2015-02-13T22:31:30.817240 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 253.42510590632 Dec: 34.1786965238723 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 8.03 Image Trigger?: YES Rate S/N Ratio: 0 [ if not an image trigger ] Image S/N Ratio: 8.03 Analysis Position: [ source = BAT ] RA: 253.42510590632 Dec: 34.1786965238723 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 253.447648236967 Dec: 34.1630797570746 [deg; J2000] { 16h 53m 47.4s , +34d 09' 47.1" } +/- 1.80899661834305 [arcmin] (estimated 90% radius based on SNR) +/- 0.869108927567478 [arcmin] (formal 1-sigma fit error) SNR: 13.0421790621574 Angular difference between Flight and Ground position is 1.459535 arcmin Partial Coding Fraction: 0.1367188 [ including projection effects ] Duration T90: 209 +/- 74.2428447730823 Measured from: 9 to: 218 [s; relative to TRIGTIME] T50: 74 +/- 15.2315462117278 Measured from: 26 to: 100 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 18 to: 19 [s; relative to TRIGTIME] Total Fluence Measured from: 4 to: 291 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 1.458925 2.391896 1.173747 0.509223 0.167675 0.163898 0.137259 0.111195 [error] Peak 0.068577 0.035709 0.000135 0.017264 0.016608 0.016114 0.012700 0.011725 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================