====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Thu May 31 09:04:50 EDT 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger817564 ====================================================================== Trigger: 00817564 Segment: 000 BAT Trigger Time: 543635603.52 [s; MET] Trigger Stop: 543635604.032 [s; MET] UTC: 2018-03-25T01:53:02.842480 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 157.431990917944 Dec: 24.4392523978687 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 10.22 Image Trigger?: NO Rate S/N Ratio: 19.6468827043885 [ if not an image trigger ] Image S/N Ratio: 10.22 Analysis Position: [ source = BAT ] RA: 157.431990917944 Dec: 24.4392523978687 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 157.416106976261 Dec: 24.4610275428613 [deg; J2000] { 10h 29m 39.9s , +24d 27' 39.7" } +/- 1.13616704732073 [arcmin] (estimated 90% radius based on SNR) +/- 0.456153674740327 [arcmin] (formal 1-sigma fit error) SNR: 25.3463397901683 Angular difference between Flight and Ground position is 1.568325 arcmin Partial Coding Fraction: 0.8984375 [ including projection effects ] Duration T90: 92.8279999494553 +/- 1.51999085311522 Measured from: 1.75199997425079 to: 94.5799999237061 [s; relative to TRIGTIME] T50: 5.0479998588562 +/- 0.488016404579719 Measured from: 78.5960000753403 to: 83.6439999341965 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 80.7519999742508 to: 81.7519999742508 [s; relative to TRIGTIME] Total Fluence Measured from: -0.00800001621246338 to: 107.888000011444 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 2.016937 3.416420 3.178550 0.875909 0.068329 0.073198 0.065948 0.055128 [error] Peak 0.213220 0.406674 0.461865 0.171989 0.010047 0.012983 0.013887 0.010496 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================