====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Fri Feb 10 13:26:44 EST 2017 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger735331 ====================================================================== Trigger: 00735331 Segment: 000 BAT Trigger Time: 507222827.2 [s; MET] Trigger Stop: 507222827.328 [s; MET] UTC: 2017-01-27T15:13:28.675820 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 19.9443848948679 Dec: -30.3376379347453 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 8.99 Image Trigger?: NO Rate S/N Ratio: 26.5141471671257 [ if not an image trigger ] Image S/N Ratio: 8.99 Analysis Position: [ source = BAT ] RA: 19.9443848948679 Dec: -30.3376379347453 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 19.9967774194699 Dec: -30.3404327702013 [deg; J2000] { 01h 19m 59.2s , -30d 20' 25.6" } +/- 1.93234130484958 [arcmin] (estimated 90% radius based on SNR) +/- 0.864980295765155 [arcmin] (formal 1-sigma fit error) SNR: 11.8693567649006 Angular difference between Flight and Ground position is 2.718225 arcmin Partial Coding Fraction: 0.75 [ including projection effects ] Duration T90: 0.512000024318695 +/- 0.144886159629968 Measured from: 0.0480000376701355 to: 0.560000061988831 [s; relative to TRIGTIME] T50: 0.25600004196167 +/- 0.0815843606584965 Measured from: 0.0799999833106995 to: 0.336000025272369 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.155999958515167 to: 0.844000041484833 [s; relative to TRIGTIME] Total Fluence Measured from: 0.0480000376701355 to: 0.639999985694885 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.022746 0.043009 0.053874 0.022698 0.005706 0.006559 0.006685 0.006466 [error] Peak 0.014402 0.049088 0.063172 0.016031 0.007097 0.008283 0.008122 0.008007 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================