====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Wed Jun 14 15:14:02 EDT 2023 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1154815 ====================================================================== Trigger: 01154815 Segment: 000 BAT Trigger Time: 698251745.6 [s; MET] Trigger Stop: 698251747.648 [s; MET] UTC: 2023-02-16T14:48:34.830740 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 113.966019310163 Dec: -8.01514618542377 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.91 Image Trigger?: NO Rate S/N Ratio: 8.83176086632785 [ if not an image trigger ] Image S/N Ratio: 7.91 Analysis Position: [ source = BAT ] RA: 113.966019310163 Dec: -8.01514618542377 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 113.96596489547 Dec: -7.99355296059845 [deg; J2000] { 07h 35m 51.8s , -07d 59' 36.8" } +/- 2.13159207191573 [arcmin] (estimated 90% radius based on SNR) +/- 1.01772383349777 [arcmin] (formal 1-sigma fit error) SNR: 10.3167070725021 Angular difference between Flight and Ground position is 1.295598 arcmin Partial Coding Fraction: 0.8515625 [ including projection effects ] Duration T90: 91.1999999284744 +/- 7.53924343521546 Measured from: -78.8960000276566 to: 12.3039999008179 [s; relative to TRIGTIME] T50: 55.6159999370575 +/- 28.9156788765114 Measured from: -55.0240000486374 to: 0.591999888420105 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.131999969482422 to: 0.868000030517578 [s; relative to TRIGTIME] Total Fluence Measured from: -81.0720000267029 to: 16.7839999198914 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.937724 0.896558 0.437592 0.037500 0.099752 0.102789 0.089962 0.085937 [error] Peak 0.049420 0.073928 0.028941 0.000367 0.011288 0.011900 0.010031 0.009239 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================