====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Sun Mar 17 23:08:15 EDT 2019 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger879909 ====================================================================== Trigger: 00879909 Segment: 000 BAT Trigger Time: 567658419.776 [s; MET] Trigger Stop: 567658420.8 [s; MET] UTC: 2018-12-28T02:53:17.622120 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 49.8308137189391 Dec: 13.1949402078414 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 15.47 Image Trigger?: NO Rate S/N Ratio: 53.7494186015068 [ if not an image trigger ] Image S/N Ratio: 15.47 Analysis Position: [ source = BAT ] RA: 49.8308137189391 Dec: 13.1949402078414 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 49.8313521505304 Dec: 13.2108052618726 [deg; J2000] { 03h 19m 19.5s , +13d 12' 38.9" } +/- 0.759844524461702 [arcmin] (estimated 90% radius based on SNR) +/- 0.190693863516596 [arcmin] (formal 1-sigma fit error) SNR: 45.0310020392225 Angular difference between Flight and Ground position is 0.952423 arcmin Partial Coding Fraction: 0.3046875 [ including projection effects ] Duration T90: 255.152000069618 +/- 138.024949557979 Measured from: -0.960000038146973 to: 254.192000031471 [s; relative to TRIGTIME] T50: 10.5759999752045 +/- 0.593942789707118 Measured from: 3.53600001335144 to: 14.1119999885559 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 13.0759999752045 to: 14.0759999752045 [s; relative to TRIGTIME] Total Fluence Measured from: -3.98399996757507 to: 337.93599998951 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 3.913467 5.830245 4.647274 1.254401 0.133443 0.142740 0.130047 0.114840 [error] Peak 0.252733 0.380318 0.412520 0.140043 0.017857 0.020389 0.021435 0.016227 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================