====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Sun Jan 12 04:04:56 EST 2014 Host Name: batevent1 Current Working Dir: /local/data/batevent/batevent_reproc/trigger554620 ====================================================================== Trigger: 00554620 Segment: 000 BAT Trigger Time: 388741688 [s; MET] Trigger Stop: 388741752 [s; MET] UTC: 2013-04-27T07:47:57.511640 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 173.138779355743 Dec: 27.6915539178619 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 23.81 Image Trigger?: YES Rate S/N Ratio: 0 [ if not an image trigger ] Image S/N Ratio: 23.81 Analysis Position: [ source = BAT ] RA: 173.138779355743 Dec: 27.6915539178619 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 173.149056906524 Dec: 27.7053988484936 [deg; J2000] { 11h 32m 35.8s , +27d 42' 19.4" } +/- 0.982137400870556 [arcmin] (estimated 90% radius based on SNR) +/- 0.238352452217769 [arcmin] (formal 1-sigma fit error) SNR: 31.2105110737043 Angular difference between Flight and Ground position is 0.994062 arcmin Partial Coding Fraction: 0.140625 [ including projection effects ] Duration T90: 244.331999957561 +/- 4.73248855584923 Measured from: -47.0120000243187 to: 197.319999933243 [s; relative to TRIGTIME] T50: 22.4959999918938 +/- 0.596335433568541 Measured from: -43.744000017643 to: -21.2480000257492 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -43.4240000247955 to: -42.4240000247955 [s; relative to TRIGTIME] Total Fluence Measured from: -51.1520000100136 to: 660.040000021458 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 109.839288 171.510934 174.416588 64.949497 0.355854 0.426354 0.438499 0.347329 [error] Peak 5.516924 12.745294 18.743381 8.652996 0.068270 0.103737 0.131189 0.113289 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================