====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Sat Oct 19 15:03:23 EDT 2024 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1246907 ====================================================================== Trigger: 01246907 Segment: 000 BAT Trigger Time: 744516176.576 [s; MET] Trigger Stop: 744516177.6 [s; MET] UTC: 2024-08-05T02:02:22.641800 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 190.91086426608 Dec: -53.6216831669858 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 18.95 Image Trigger?: NO Rate S/N Ratio: 73.4642770331268 [ if not an image trigger ] Image S/N Ratio: 18.95 Analysis Position: [ source = BAT ] RA: 190.91086426608 Dec: -53.6216831669858 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 190.920216420598 Dec: -53.6019269889522 [deg; J2000] { 12h 43m 40.9s , -53d 36' 06.9" } +/- 0.783527690103281 [arcmin] (estimated 90% radius based on SNR) +/- 0.210640894738561 [arcmin] (formal 1-sigma fit error) SNR: 43.099210003768 Angular difference between Flight and Ground position is 1.231227 arcmin Partial Coding Fraction: 0.3164062 [ including projection effects ] Duration T90: 40.2439999580383 +/- 6.71502342177856 Measured from: -1.32400000095367 to: 38.9199999570847 [s; relative to TRIGTIME] T50: 6.92399990558624 +/- 0.619225337973124 Measured from: 1.42400002479553 to: 8.34799993038177 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 3.28400003910065 to: 4.28400003910065 [s; relative to TRIGTIME] Total Fluence Measured from: -2.36000001430511 to: 254.152000069618 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 2.797235 4.162310 4.210288 1.457753 0.124784 0.131597 0.119724 0.100592 [error] Peak 0.149837 0.333868 0.419570 0.153352 0.016803 0.020619 0.022528 0.016825 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================