====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Thu Mar 21 15:12:11 EDT 2019 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger887579 ====================================================================== Trigger: 00887579 Segment: 000 BAT Trigger Time: 570951983.104 [s; MET] Trigger Stop: 570951984.128 [s; MET] UTC: 2019-02-04T05:46:00.743560 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 351.53388272963 Dec: 54.8827857064406 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 13.71 Image Trigger?: NO Rate S/N Ratio: 34.0440890610984 [ if not an image trigger ] Image S/N Ratio: 13.71 Analysis Position: [ source = BAT ] RA: 351.53388272963 Dec: 54.8827857064406 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 351.490917880434 Dec: 54.8840662348078 [deg; J2000] { 23h 25m 57.8s , +54d 53' 02.6" } +/- 0.63918515280368 [arcmin] (estimated 90% radius based on SNR) +/- 0.284190923996894 [arcmin] (formal 1-sigma fit error) SNR: 57.6493683991354 Partial Coding Fraction: 0.484375 [ including projection effects ] Duration T90: 26.3239998817444 +/- 7.5497881100902 Measured from: -2.58799982070923 to: 23.7360000610352 [s; relative to TRIGTIME] T50: 3.90399992465973 +/- 0.202267160392584 Measured from: 4.10800015926361 to: 8.01200008392334 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 4.86400008201599 to: 5.86400008201599 [s; relative to TRIGTIME] Total Fluence Measured from: -6.51999998092651 to: 54.1280000209808 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 4.090194 6.313829 5.733352 1.794411 0.087098 0.097479 0.091729 0.074978 [error] Peak 0.678107 1.250780 1.302533 0.464995 0.023955 0.031526 0.032949 0.023916 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================