====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Sat Nov 16 17:37:19 EST 2024 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1228797 ====================================================================== Trigger: 01228797 Segment: 000 BAT Trigger Time: 737523421.76 [s; MET] Trigger Stop: 737523422.784 [s; MET] UTC: 2024-05-16T03:36:28.304860 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 212.770476713133 Dec: -63.5049126358497 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.02 Image Trigger?: NO Rate S/N Ratio: 15.8113883008419 [ if not an image trigger ] Image S/N Ratio: 7.02 Analysis Position: [ source = BAT ] RA: 212.770476713133 Dec: -63.5049126358497 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 212.783117894027 Dec: -63.4935184508366 [deg; J2000] { 14h 11m 07.9s , -63d 29' 36.7" } +/- 1.64449363365327 [arcmin] (estimated 90% radius based on SNR) +/- 0.737380693548003 [arcmin] (formal 1-sigma fit error) SNR: 14.9451733346865 Angular difference between Flight and Ground position is 0.762836 arcmin Partial Coding Fraction: 0.4570312 [ including projection effects ] Duration T90: 85.1199998855591 +/- 31.1484784603325 Measured from: -3.66400003433228 to: 81.4559998512268 [s; relative to TRIGTIME] T50: 28.2879999876022 +/- 9.80286968393864 Measured from: 1.39199995994568 to: 29.6799999475479 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.0360000133514404 to: 0.96399998664856 [s; relative to TRIGTIME] Total Fluence Measured from: -4.75199997425079 to: 112.496000051498 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.541978 0.849380 0.865236 0.482731 0.100470 0.092753 0.076767 0.063178 [error] Peak 0.018732 0.017982 0.050627 0.036445 0.012317 0.011707 0.010138 0.008710 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================