====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Thu Mar 21 13:35:48 EDT 2019 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger889748 ====================================================================== Trigger: 00889748 Segment: 000 BAT Trigger Time: 572297960.448 [s; MET] Trigger Stop: 572297964.544 [s; MET] UTC: 2019-02-19T19:38:58.002900 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 189.757083789005 Dec: 76.6139916242753 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 10.13 Image Trigger?: NO Rate S/N Ratio: 8.54400374531753 [ if not an image trigger ] Image S/N Ratio: 10.13 Analysis Position: [ source = BAT ] RA: 189.757083789005 Dec: 76.6139916242753 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 189.689543805993 Dec: 76.6071023927069 [deg; J2000] { 12h 38m 45.5s , +76d 36' 25.6" } +/- 1.63188274752761 [arcmin] (estimated 90% radius based on SNR) +/- 0.720827480316864 [arcmin] (formal 1-sigma fit error) SNR: 15.1104368914486 Angular difference between Flight and Ground position is 1.025414 arcmin Partial Coding Fraction: 0.765625 [ including projection effects ] Duration T90: 167.739999890327 +/- 12.7941918627511 Measured from: -89.3319998979568 to: 78.4079999923706 [s; relative to TRIGTIME] T50: 62.5080000162125 +/- 2.4526133393256 Measured from: 3.68400001525879 to: 66.1920000314713 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 65.5240000486374 to: 66.5240000486374 [s; relative to TRIGTIME] Total Fluence Measured from: -105.740000009537 to: 88.4960000514984 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 3.146041 2.930655 1.261988 0.279404 0.108649 0.112020 0.095600 0.083857 [error] Peak 0.092585 0.088123 0.029180 0.007747 0.008226 0.008302 0.006664 0.005296 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================