====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Sat Mar 9 13:54:13 EST 2024 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1216804 ====================================================================== Trigger: 01216804 Segment: 000 BAT Trigger Time: 730284724.288 [s; MET] Trigger Stop: 730284725.312 [s; MET] UTC: 2024-02-22T08:51:31.328680 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 143.247834483184 Dec: -68.0289508826161 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 9.35 Image Trigger?: NO Rate S/N Ratio: 29.2232783924049 [ if not an image trigger ] Image S/N Ratio: 9.35 Analysis Position: [ source = BAT ] RA: 143.247834483184 Dec: -68.0289508826161 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 143.207833587025 Dec: -68.0314074925631 [deg; J2000] { 09h 32m 49.9s , -68d 01' 53.1" } +/- 1.82535659216322 [arcmin] (estimated 90% radius based on SNR) +/- 0.80098663106405 [arcmin] (formal 1-sigma fit error) SNR: 12.8755116540803 Angular difference between Flight and Ground position is 0.909921 arcmin Partial Coding Fraction: 0.9453125 [ including projection effects ] Duration T90: 3.94399988651276 +/- 2.33488331466837 Measured from: -2.66799998283386 to: 1.27599990367889 [s; relative to TRIGTIME] T50: 0.979999899864197 +/- 2.36447378531799 Measured from: -0.0759999752044678 to: 0.903999924659729 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.203999996185303 to: 0.796000003814697 [s; relative to TRIGTIME] Total Fluence Measured from: -2.7039999961853 to: 1.36800003051758 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.041681 0.107525 0.133828 0.042187 0.013519 0.014185 0.012804 0.011111 [error] Peak 0.019692 0.060968 0.061661 0.032709 0.006878 0.007470 0.007353 0.006351 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================