====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Thu Sep 28 17:39:39 EDT 2017 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger770981 ====================================================================== Trigger: 00770981 Segment: 000 BAT Trigger Time: 526375597.248 [s; MET] Trigger Stop: 526375598.272 [s; MET] UTC: 2017-09-06T07:26:17.605220 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 128.703619534125 Dec: 70.7817005714058 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 11.09 Image Trigger?: NO Rate S/N Ratio: 21.1187120819429 [ if not an image trigger ] Image S/N Ratio: 11.09 Analysis Position: [ source = BAT ] RA: 128.703619534125 Dec: 70.7817005714058 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 128.669502283292 Dec: 70.804276145787 [deg; J2000] { 08h 34m 40.7s , +70d 48' 15.4" } +/- 0.751874977030309 [arcmin] (estimated 90% radius based on SNR) +/- 0.215075986987955 [arcmin] (formal 1-sigma fit error) SNR: 45.7144177058612 Angular difference between Flight and Ground position is 1.512707 arcmin Partial Coding Fraction: 0.328125 [ including projection effects ] Duration T90: 45.0759999752045 +/- 4.80024419382997 Measured from: -25.7840000391006 to: 19.2919999361038 [s; relative to TRIGTIME] T50: 12.6159999370575 +/- 0.9888012956279 Measured from: -3.28000003099442 to: 9.33599990606308 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 6.17599999904633 to: 7.17599999904633 [s; relative to TRIGTIME] Total Fluence Measured from: -35.2080000042915 to: 41.3279999494553 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 3.639321 5.061694 3.903203 0.866434 0.109002 0.116378 0.102086 0.079517 [error] Peak 0.143948 0.287148 0.324975 0.096604 0.016096 0.018423 0.018808 0.013174 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================