====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.48 Process Start Time (local time): Wed Jun 14 12:28:24 EDT 2023 Host Name: batproc1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1121751 ====================================================================== Trigger: 01121751 Segment: 000 BAT Trigger Time: 683207751.488 [s; MET] Trigger Stop: 683207752 [s; MET] UTC: 2022-08-26T11:55:21.742040 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 206.43146700875 Dec: -44.0445504797927 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.45 Image Trigger?: NO Rate S/N Ratio: 16.4924225024706 [ if not an image trigger ] Image S/N Ratio: 7.45 Analysis Position: [ source = BAT ] RA: 206.43146700875 Dec: -44.0445504797927 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 206.427770035127 Dec: -44.0390330797788 [deg; J2000] { 13h 45m 42.7s , -44d 02' 20.5" } +/- 1.07720523462353 [arcmin] (estimated 90% radius based on SNR) +/- 0.284688725264023 [arcmin] (formal 1-sigma fit error) SNR: 27.3512846756338 Angular difference between Flight and Ground position is 0.367443 arcmin Partial Coding Fraction: 0.921875 [ including projection effects ] Duration T90: 11.1399999856949 +/- 1.0195685291616 Measured from: 0.25599992275238 to: 11.3959999084473 [s; relative to TRIGTIME] T50: 5.9799998998642 +/- 0.475785645942125 Measured from: 1.76800000667572 to: 7.74799990653992 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 6.57999992370605 to: 7.57999992370605 [s; relative to TRIGTIME] Total Fluence Measured from: -0.200000047683716 to: 13.0080000162125 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.483659 0.681670 0.528291 0.101546 0.029087 0.031182 0.028694 0.027738 [error] Peak 0.056414 0.124926 0.113121 0.038625 0.008635 0.009931 0.009272 0.008666 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================