====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Fri Oct 19 18:50:22 EDT 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger851855 ====================================================================== Trigger: 00851855 Segment: 000 BAT Trigger Time: 555166977.856 [s; MET] Trigger Stop: 555166978.112 [s; MET] UTC: 2018-08-05T13:02:36.477100 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 25.8134664618429 Dec: -17.5033792589829 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 10.44 Image Trigger?: NO Rate S/N Ratio: 27.9821371592664 [ if not an image trigger ] Image S/N Ratio: 10.44 Analysis Position: [ source = BAT ] RA: 25.8134664618429 Dec: -17.5033792589829 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 25.8683304030413 Dec: -17.4813917776302 [deg; J2000] { 01h 43m 28.4s , -17d 28' 53.0" } +/- 3.18066339331012 [arcmin] (estimated 90% radius based on SNR) +/- 1.51010569104555 [arcmin] (formal 1-sigma fit error) SNR: 5.82419539117454 Partial Coding Fraction: 0.6796875 [ including projection effects ] Duration T90: 122.239999890327 +/- 18.0105578431205 Measured from: 0.116000056266785 to: 122.355999946594 [s; relative to TRIGTIME] T50: 64.972000002861 +/- 32.5822332280177 Measured from: 31.8880000114441 to: 96.8600000143051 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.107999920845032 to: 0.892000079154968 [s; relative to TRIGTIME] Total Fluence Measured from: -0.0999999046325684 to: 126.53200006485 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.311885 0.380356 0.393929 0.280514 0.073273 0.076450 0.067945 0.061943 [error] Peak 0.033836 0.058124 0.096342 0.029780 0.008145 0.009456 0.009015 0.007657 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================