====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Wed Jun 14 11:58:25 EDT 2023 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1145959 ====================================================================== Trigger: 01145959 Segment: 000 BAT Trigger Time: 693787310.528 [s; MET] Trigger Stop: 693787311.04 [s; MET] UTC: 2022-12-26T22:41:20.062800 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 22.9171584316979 Dec: -41.5539444002905 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.7 Image Trigger?: NO Rate S/N Ratio: 17.7763888346312 [ if not an image trigger ] Image S/N Ratio: 7.7 Analysis Position: [ source = BAT ] RA: 22.9171584316979 Dec: -41.5539444002905 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 22.9023487163082 Dec: -41.5142968972296 [deg; J2000] { 01h 31m 36.6s , -41d 30' 51.5" } +/- 1.23241818145184 [arcmin] (estimated 90% radius based on SNR) +/- 0.554740042824287 [arcmin] (formal 1-sigma fit error) SNR: 22.5664869929759 Angular difference between Flight and Ground position is 2.470094 arcmin Partial Coding Fraction: 0.9765625 [ including projection effects ] Duration T90: 3.44000005722046 +/- 0.552405669542483 Measured from: 0.296000003814697 to: 3.73600006103516 [s; relative to TRIGTIME] T50: 1.48800003528595 +/- 0.200479460617901 Measured from: 0.74399995803833 to: 2.23199999332428 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.236000061035156 to: 1.23600006103516 [s; relative to TRIGTIME] Total Fluence Measured from: 0.215999960899353 to: 4.27999997138977 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.184063 0.283032 0.272707 0.089580 0.019014 0.021119 0.019582 0.015280 [error] Peak 0.084634 0.116117 0.108687 0.038257 0.010292 0.011725 0.010880 0.007881 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================