====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Fri Oct 26 19:23:28 EDT 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger864584 ====================================================================== Trigger: 00864584 Segment: 000 BAT Trigger Time: 560004250.944 [s; MET] Trigger Stop: 560004251.968 [s; MET] UTC: 2018-09-30T12:43:49.266800 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 76.8702927582825 Dec: -25.1383099129713 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.59 Image Trigger?: NO Rate S/N Ratio: 11.1803398874989 [ if not an image trigger ] Image S/N Ratio: 7.59 Analysis Position: [ source = BAT ] RA: 76.8702927582825 Dec: -25.1383099129713 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 76.8940422075677 Dec: -25.1244390815755 [deg; J2000] { 05h 07m 34.6s , -25d 07' 28.0" } +/- 2.25147425055248 [arcmin] (estimated 90% radius based on SNR) +/- 1.02088927401161 [arcmin] (formal 1-sigma fit error) SNR: 9.54100484783182 Angular difference between Flight and Ground position is 1.535230 arcmin Partial Coding Fraction: 0.875 [ including projection effects ] Duration T90: 6.80400002002716 +/- 0.955790754386789 Measured from: -2.98000001907349 to: 3.82400000095367 [s; relative to TRIGTIME] T50: 2.71599996089935 +/- 1.95360585053105 Measured from: -0.672000050544739 to: 2.04399991035461 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.139999985694885 to: 1.13999998569489 [s; relative to TRIGTIME] Total Fluence Measured from: -3.24399995803833 to: 4.2039999961853 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.129486 0.156480 0.058242 0.029797 0.018584 0.019473 0.017086 0.015373 [error] Peak 0.037578 0.043976 0.008842 0.001839 0.007125 0.007323 0.006472 0.005738 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================