====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Mon Aug 6 18:19:31 EDT 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger848932 ====================================================================== Trigger: 00848932 Segment: 000 BAT Trigger Time: 553818258.944 [s; MET] Trigger Stop: 553818259.968 [s; MET] UTC: 2018-07-20T22:23:57.647680 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 265.623311909688 Dec: -26.5838055962637 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 9.38 Image Trigger?: NO Rate S/N Ratio: 18.6010752377383 [ if not an image trigger ] Image S/N Ratio: 9.38 Analysis Position: [ source = BAT ] RA: 265.623311909688 Dec: -26.5838055962637 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 265.65478018523 Dec: -26.6330597934651 [deg; J2000] { 17h 42m 37.1s , -26d 37' 59.0" } +/- 1.63943636821766 [arcmin] (estimated 90% radius based on SNR) +/- 0.574202004641546 [arcmin] (formal 1-sigma fit error) SNR: 15.0110772040885 Angular difference between Flight and Ground position is 3.403422 arcmin Partial Coding Fraction: 0.984375 [ including projection effects ] Duration T90: 122.987999916077 +/- 31.6700540667226 Measured from: -112.22000002861 to: 10.7679998874664 [s; relative to TRIGTIME] T50: 40.8039999008179 +/- 29.5499460902793 Measured from: -37.2039999961853 to: 3.59999990463257 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 3.22000002861023 to: 4.22000002861023 [s; relative to TRIGTIME] Total Fluence Measured from: -150.519999980927 to: 13.444000005722 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.943616 1.286482 1.051983 0.302394 0.090618 0.083619 0.071488 0.062669 [error] Peak 0.035440 0.050664 0.048450 0.017851 0.007452 0.007331 0.006379 0.005432 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================