====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Sat Jul 30 01:13:09 EDT 2022 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1000452 ====================================================================== Trigger: 01000452 Segment: 000 BAT Trigger Time: 624495039.04 [s; MET] Trigger Stop: 624495040.064 [s; MET] UTC: 2020-10-15T22:50:13.228080 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 354.342753807982 Dec: 53.3932579228849 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 6.85 Image Trigger?: NO Rate S/N Ratio: 12.328828005938 [ if not an image trigger ] Image S/N Ratio: 6.85 Analysis Position: [ source = BAT ] RA: 354.342753807982 Dec: 53.3932579228849 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 354.309838474106 Dec: 53.4458316120034 [deg; J2000] { 23h 37m 14.4s , +53d 26' 45.0" } +/- 2.85700778812524 [arcmin] (estimated 90% radius based on SNR) +/- 1.32074476299214 [arcmin] (formal 1-sigma fit error) SNR: 6.78916471364376 Angular difference between Flight and Ground position is 3.366838 arcmin Partial Coding Fraction: 0.3085938 [ including projection effects ] Duration T90: 9.77600002288818 +/- 3.47078317231481 Measured from: 0.0800000429153442 to: 9.85600006580353 [s; relative to TRIGTIME] T50: 5.61600005626678 +/- 3.54576924455029 Measured from: 0.448000073432922 to: 6.06400012969971 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.0839999914169312 to: 1.08399999141693 [s; relative to TRIGTIME] Total Fluence Measured from: 0.0160000324249268 to: 10.3519999980927 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.278850 0.131204 0.030439 0.032479 0.041976 0.041950 0.035741 0.030560 [error] Peak 0.111274 0.042507 0.032581 0.002479 0.015487 0.014805 0.011953 0.009454 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================