====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Mon Oct 24 00:05:24 EDT 2022 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1090472 ====================================================================== Trigger: 01090472 Segment: 000 BAT Trigger Time: 661812549.12 [s; MET] Trigger Stop: 661812550.144 [s; MET] UTC: 2021-12-21T20:48:40.822240 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 78.9375331088164 Dec: 0.940451696142954 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.09 Image Trigger?: NO Rate S/N Ratio: 13.8924439894498 [ if not an image trigger ] Image S/N Ratio: 7.09 Analysis Position: [ source = BAT ] RA: 78.9375331088164 Dec: 0.940451696142954 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 78.8905711977677 Dec: 0.912781942964853 [deg; J2000] { 05h 15m 33.7s , +00d 54' 46.0" } +/- 1.85869471524444 [arcmin] (estimated 90% radius based on SNR) +/- 0.62047215020939 [arcmin] (formal 1-sigma fit error) SNR: 12.5468709535705 Angular difference between Flight and Ground position is 3.270115 arcmin Partial Coding Fraction: 0.9765625 [ including projection effects ] Duration T90: 136.527999997139 +/- 13.8882079356101 Measured from: -118.44000005722 to: 18.0879999399185 [s; relative to TRIGTIME] T50: 75.1679999828339 +/- 17.7403274329958 Measured from: -71.444000005722 to: 3.72399997711182 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.235999941825867 to: 1.23599994182587 [s; relative to TRIGTIME] Total Fluence Measured from: -129.340000033379 to: 26.3559999465942 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.585194 1.088090 0.802745 0.274289 0.080889 0.084281 0.076096 0.074293 [error] Peak 0.020461 0.049291 0.039249 0.017263 0.006747 0.007685 0.006819 0.006302 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================