====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Wed Jun 14 12:15:58 EDT 2023 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1131397 ====================================================================== Trigger: 01131397 Segment: 000 BAT Trigger Time: 688590848.896 [s; MET] Trigger Stop: 688590849.92 [s; MET] UTC: 2022-10-27T19:13:38.784400 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 225.602970286955 Dec: 47.4481624691975 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 14.69 Image Trigger?: NO Rate S/N Ratio: 22.2710574513201 [ if not an image trigger ] Image S/N Ratio: 14.69 Analysis Position: [ source = BAT ] RA: 225.602970286955 Dec: 47.4481624691975 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 225.600737176053 Dec: 47.4525858854227 [deg; J2000] { 15h 02m 24.2s , +47d 27' 09.3" } +/- 1.6146741935712 [arcmin] (estimated 90% radius based on SNR) +/- 0.602663596532404 [arcmin] (formal 1-sigma fit error) SNR: 15.3410198212875 Angular difference between Flight and Ground position is 0.280445 arcmin Partial Coding Fraction: 0.4570312 [ including projection effects ] Duration T90: 8.84800004959106 +/- 1.53633333421838 Measured from: -5.31200003623962 to: 3.53600001335144 [s; relative to TRIGTIME] T50: 1.7279999256134 +/- 2.51031801570599 Measured from: -0.575999975204468 to: 1.15199995040894 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.108000040054321 to: 0.891999959945679 [s; relative to TRIGTIME] Total Fluence Measured from: -6.5440000295639 to: 4.19200003147125 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.422160 0.477524 0.148096 0.021677 0.037005 0.037516 0.031298 0.026756 [error] Peak 0.131527 0.170281 0.055992 0.009433 0.013351 0.014454 0.011422 0.008143 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================