====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time: Sat Jul 30 01:14:53 EDT 2022 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1000255 ====================================================================== Trigger: 01000255 Segment: 000 BAT Trigger Time: 624408544 [s; MET] Trigger Stop: 624408608 [s; MET] UTC: 2020-10-14T22:48:38.193780 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 20.8466176995543 Dec: 27.6923730288515 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.38 Image Trigger?: YES Rate S/N Ratio: 0 [ if not an image trigger ] Image S/N Ratio: 7.38 Analysis Position: [ source = BAT ] RA: 20.8466176995543 Dec: 27.6923730288515 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 20.8340824780018 Dec: 27.7219777586787 [deg; J2000] { 01h 23m 20.2s , +27d 43' 19.1" } +/- 2.50775373547916 [arcmin] (estimated 90% radius based on SNR) +/- 1.20217676059562 [arcmin] (formal 1-sigma fit error) SNR: 8.17921077613717 Partial Coding Fraction: 1.015625 [ including projection effects ] Duration T90: 36.1959998607635 +/- 8.10761416466268 Measured from: 31.6720000505447 to: 67.8679999113083 [s; relative to TRIGTIME] T50: 14.2919999361038 +/- 7.68920408764752 Measured from: 39 to: 53.2919999361038 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 59.4400000572205 to: 60.4400000572205 [s; relative to TRIGTIME] Total Fluence Measured from: 30.1640000343323 to: 69.8400000333786 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.382498 0.261239 0.036463 0.025609 0.042583 0.043640 0.037681 0.032962 [error] Peak 0.020656 0.009621 0.006157 0.009307 0.006916 0.006660 0.005859 0.005260 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================