====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Mon May 20 17:16:22 EDT 2019 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger900285 ====================================================================== Trigger: 00900285 Segment: 000 BAT Trigger Time: 577792865.984 [s; MET] Trigger Stop: 577792867.008 [s; MET] UTC: 2019-04-24T10:00:43.191560 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 48.6808760446314 Dec: 20.2334856376405 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 6.72 Image Trigger?: NO Rate S/N Ratio: 15.1657508881031 [ if not an image trigger ] Image S/N Ratio: 6.72 Analysis Position: [ source = BAT ] RA: 48.6808760446314 Dec: 20.2334856376405 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 48.6932555577323 Dec: 20.2413142171866 [deg; J2000] { 03h 14m 46.4s , +20d 14' 28.7" } +/- 1.43103058970632 [arcmin] (estimated 90% radius based on SNR) +/- 0.552892855010032 [arcmin] (formal 1-sigma fit error) SNR: 18.2289974335155 Angular difference between Flight and Ground position is 0.840432 arcmin Partial Coding Fraction: 0.4101562 [ including projection effects ] Duration T90: 9.83599996566772 +/- 3.91796534981675 Measured from: -0.804000020027161 to: 9.03199994564056 [s; relative to TRIGTIME] T50: 5.2960000038147 +/- 0.985397294079381 Measured from: 1.36800003051758 to: 6.66400003433228 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 1.09600007534027 to: 2.09600007534027 [s; relative to TRIGTIME] Total Fluence Measured from: -1.31199991703033 to: 14.3680000305176 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.480433 0.720049 0.552130 0.133657 0.049801 0.053556 0.047571 0.038782 [error] Peak 0.044193 0.093931 0.082831 0.021367 0.012608 0.014186 0.013420 0.011071 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================