====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Thu Jun 19 22:12:29 EDT 2025 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1273106 ====================================================================== Trigger: 01273106 Segment: 000 BAT Trigger Time: 755434821.12 [s; MET] Trigger Stop: 755434822.144 [s; MET] UTC: 2024-12-09T10:59:46.438980 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 190.110870775986 Dec: -2.87869882402428 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 12.99 Image Trigger?: NO Rate S/N Ratio: 29.9833287011299 [ if not an image trigger ] Image S/N Ratio: 12.99 Analysis Position: [ source = BAT ] RA: 190.110870775986 Dec: -2.87869882402428 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 190.103023195257 Dec: -2.88696545475153 [deg; J2000] { 12h 40m 24.7s , -02d 53' 13.1" } +/- 0.866927626040128 [arcmin] (estimated 90% radius based on SNR) +/- 0.321229947418876 [arcmin] (formal 1-sigma fit error) SNR: 37.3004712816562 Angular difference between Flight and Ground position is 0.683489 arcmin Partial Coding Fraction: 0.65625 [ including projection effects ] Duration T90: 64 +/- 16 Measured from: -15.1200000047684 to: 48.8799999952316 [s; relative to TRIGTIME] T50: 16 +/- 16 Measured from: 0.879999995231628 to: 16.8799999952316 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 8.37999999523163 to: 9.37999999523163 [s; relative to TRIGTIME] Total Fluence Measured from: -15.1200000047684 to: 64.8799999952316 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 2.419217 3.860042 3.101502 0.622578 0.071957 0.078823 0.071193 0.055954 [error] Peak 0.033721 0.077068 0.052942 0.011637 0.008567 0.009790 0.008599 0.006435 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================