====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Tue Dec 26 15:30:18 EST 2023 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1200812 ====================================================================== Trigger: 01200812 Segment: 000 BAT Trigger Time: 723487472 [s; MET] Trigger Stop: 723487536 [s; MET] UTC: 2023-12-05T16:43:59.506460 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 54.1545616599091 Dec: 27.146354688855 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 16.23 Image Trigger?: YES Rate S/N Ratio: 0 [ if not an image trigger ] Image S/N Ratio: 16.23 Analysis Position: [ source = BAT ] RA: 54.1545616599091 Dec: 27.146354688855 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 54.1505267917781 Dec: 27.1462970484266 [deg; J2000] { 03h 36m 36.1s , +27d 08' 46.7" } +/- 0.97814002710332 [arcmin] (estimated 90% radius based on SNR) +/- 0.410163277288769 [arcmin] (formal 1-sigma fit error) SNR: 31.3928823456744 Angular difference between Flight and Ground position is 0.215452 arcmin Partial Coding Fraction: 0.5078125 [ including projection effects ] Duration T90: 64 +/- 16 Measured from: -31 to: 33 [s; relative to TRIGTIME] T50: 16 +/- 16 Measured from: -15 to: 1 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -7.5 to: -6.5 [s; relative to TRIGTIME] Total Fluence Measured from: -31 to: 81 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 2.768013 4.058473 3.439446 1.021334 0.101446 0.106947 0.093032 0.074000 [error] Peak 0.043035 0.098737 0.065070 0.024565 0.010079 0.011675 0.010116 0.008259 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================