====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Fri Oct 19 18:38:35 EDT 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger853882 ====================================================================== Trigger: 00853882 Segment: 000 BAT Trigger Time: 556288240 [s; MET] Trigger Stop: 556288368 [s; MET] UTC: 2018-08-18T12:30:18.552260 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 104.235169748593 Dec: 39.328619125846 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 10.17 Image Trigger?: YES Rate S/N Ratio: 0 [ if not an image trigger ] Image S/N Ratio: 10.17 Analysis Position: [ source = BAT ] RA: 104.235169748593 Dec: 39.328619125846 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 104.2255323748 Dec: 39.3103621957179 [deg; J2000] { 06h 56m 54.1s , +39d 18' 37.3" } +/- 1.65256145493132 [arcmin] (estimated 90% radius based on SNR) +/- 0.687718571376997 [arcmin] (formal 1-sigma fit error) SNR: 14.8410503592937 Angular difference between Flight and Ground position is 1.183238 arcmin Partial Coding Fraction: 0.890625 [ including projection effects ] Duration T90: 137.459999918938 +/- 9.7000667230781 Measured from: -89.7120000123978 to: 47.7479999065399 [s; relative to TRIGTIME] T50: 110.439999938011 +/- 4.47276741178899 Measured from: -80.9279999732971 to: 29.5119999647141 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -82.1119999885559 to: -81.1119999885559 [s; relative to TRIGTIME] Total Fluence Measured from: -93.5800000429153 to: 62.7439999580383 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 1.225750 1.678227 0.883426 0.149702 0.087604 0.090779 0.078307 0.068087 [error] Peak 0.043025 0.066838 0.023112 0.017085 0.007485 0.008200 0.006842 0.005706 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================