====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Fri Jul 6 12:14:06 EDT 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger841548 ====================================================================== Trigger: 00841548 Segment: 000 BAT Trigger Time: 550696594.752 [s; MET] Trigger Stop: 550696595.776 [s; MET] UTC: 2018-06-14T19:16:13.646380 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 3.15726986515184 Dec: 46.9428648506083 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 6.68 Image Trigger?: NO Rate S/N Ratio: 11.7898261225516 [ if not an image trigger ] Image S/N Ratio: 6.68 Analysis Position: [ source = BAT ] RA: 3.15726986515184 Dec: 46.9428648506083 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 3.07393951220496 Dec: 46.9675282230226 [deg; J2000] { 00h 12m 17.7s , +46d 58' 03.1" } +/- 1.84131278993619 [arcmin] (estimated 90% radius based on SNR) +/- 0.703858984219927 [arcmin] (formal 1-sigma fit error) SNR: 12.7164154727742 Angular difference between Flight and Ground position is 3.719748 arcmin Partial Coding Fraction: 1.015625 [ including projection effects ] Duration T90: 7.0919998884201 +/- 0.941148188501542 Measured from: -3.9559999704361 to: 3.13599991798401 [s; relative to TRIGTIME] T50: 3.567999958992 +/- 1.06300895367581 Measured from: -1.87999999523163 to: 1.68799996376038 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 1.56400001049042 to: 2.56400001049042 [s; relative to TRIGTIME] Total Fluence Measured from: -4.34799993038177 to: 3.45200002193451 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.123056 0.117222 0.089059 0.036483 0.015168 0.015447 0.013472 0.011281 [error] Peak 0.021967 0.028241 0.033065 0.005182 0.005514 0.005688 0.005156 0.004073 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================