====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time: Sun Oct 23 23:58:32 EDT 2022 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1090853 ====================================================================== Trigger: 01090853 Segment: 000 BAT Trigger Time: 662130767.424 [s; MET] Trigger Stop: 662130771.52 [s; MET] UTC: 2021-12-25T13:12:19.104820 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 258.568373830299 Dec: 17.2625625868679 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 9.17 Image Trigger?: NO Rate S/N Ratio: 13.7840487520902 [ if not an image trigger ] Image S/N Ratio: 9.17 Analysis Position: [ source = BAT ] RA: 258.568373830299 Dec: 17.2625625868679 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 258.545136051457 Dec: 17.2768509449536 [deg; J2000] { 17h 14m 10.8s , +17d 16' 36.7" } +/- 0.514878835700222 [arcmin] (estimated 90% radius based on SNR) +/- 0.128342795339958 [arcmin] (formal 1-sigma fit error) SNR: 78.5178361229359 Partial Coding Fraction: 1.015625 [ including projection effects ] Duration T90: 121.519999980927 +/- 2.9694658728837 Measured from: 4.61199998855591 to: 126.131999969482 [s; relative to TRIGTIME] T50: 27.8359999656677 +/- 0.81073800487038 Measured from: 48.2559999227524 to: 76.0919998884201 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 50.1879999637604 to: 51.1879999637604 [s; relative to TRIGTIME] Total Fluence Measured from: -24.7760000228882 to: 139.815999984741 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 7.685955 9.997282 7.152638 1.496354 0.101471 0.104583 0.091258 0.071521 [error] Peak 0.185817 0.291992 0.256508 0.053879 0.009556 0.010872 0.010552 0.006634 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================