====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Wed Jan 4 17:30:57 EST 2017 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger727541 ====================================================================== Trigger: 00727541 Segment: 000 BAT Trigger Time: 503866136.64 [s; MET] Trigger Stop: 503866137.152 [s; MET] UTC: 2016-12-19T18:48:39.308260 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 91.7173166987563 Dec: -26.7900102183723 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.78 Image Trigger?: NO Rate S/N Ratio: 14.5258390463339 [ if not an image trigger ] Image S/N Ratio: 7.78 Analysis Position: [ source = BAT ] RA: 91.7173166987563 Dec: -26.7900102183723 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 91.7159522110343 Dec: -26.8012583033771 [deg; J2000] { 06h 06m 51.8s , -26d 48' 04.5" } +/- 0.877838125941531 [arcmin] (estimated 90% radius based on SNR) +/- 0.269374713552316 [arcmin] (formal 1-sigma fit error) SNR: 36.6399519661241 Angular difference between Flight and Ground position is 0.678830 arcmin Partial Coding Fraction: 0.4921875 [ including projection effects ] Duration T90: 6.93199992179871 +/- 0.793180905778267 Measured from: 0.0480000376701355 to: 6.97999995946884 [s; relative to TRIGTIME] T50: 2.45199990272522 +/- 0.373909090932152 Measured from: 1.42800003290176 to: 3.87999993562698 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 1.55599999427795 to: 2.55599999427795 [s; relative to TRIGTIME] Total Fluence Measured from: -0.53600001335144 to: 8.3759999871254 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.777978 1.046229 0.617760 0.131593 0.034686 0.037015 0.031340 0.023604 [error] Peak 0.160901 0.248936 0.163521 0.046570 0.013290 0.014511 0.012566 0.008831 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================