====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Wed Oct 19 23:34:36 EDT 2022 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger998907 ====================================================================== Trigger: 00998907 Segment: 000 BAT Trigger Time: 623639897.792 [s; MET] Trigger Stop: 623639898.304 [s; MET] UTC: 2020-10-06T01:17:52.036340 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 61.8805369706886 Dec: 65.1498487714513 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 8.04 Image Trigger?: NO Rate S/N Ratio: 20.1990098767242 [ if not an image trigger ] Image S/N Ratio: 8.04 Analysis Position: [ source = BAT ] RA: 61.8805369706886 Dec: 65.1498487714513 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 61.9103366569327 Dec: 65.1482317602382 [deg; J2000] { 04h 07m 38.5s , +65d 08' 53.6" } +/- 2.04717476707876 [arcmin] (estimated 90% radius based on SNR) +/- 0.964106804919205 [arcmin] (formal 1-sigma fit error) SNR: 10.9297782682986 Angular difference between Flight and Ground position is 0.757653 arcmin Partial Coding Fraction: 0.3359375 [ including projection effects ] Duration T90: 0.491999864578247 +/- 0.0856036610542782 Measured from: 0.0279999971389771 to: 0.519999861717224 [s; relative to TRIGTIME] T50: 0.25600004196167 +/- 0.0832345620352619 Measured from: 0.127999901771545 to: 0.383999943733215 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.230000019073486 to: 0.769999980926514 [s; relative to TRIGTIME] Total Fluence Measured from: -0.00800001621246338 to: 0.547999978065491 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.042682 0.096350 0.066646 0.021653 0.010539 0.012380 0.010622 0.008562 [error] Peak 0.056272 0.132172 0.074768 0.003812 0.013484 0.015205 0.013193 0.011387 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================