====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Tue Apr 25 16:32:50 EDT 2017 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger744773 ====================================================================== Trigger: 00744773 Segment: 000 BAT Trigger Time: 512605810.176 [s; MET] Trigger Stop: 512605814.272 [s; MET] UTC: 2017-03-30T22:29:51.341320 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 283.326251844694 Dec: -13.4370573410381 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 9.35 Image Trigger?: NO Rate S/N Ratio: 18.6547581061776 [ if not an image trigger ] Image S/N Ratio: 9.35 Analysis Position: [ source = BAT ] RA: 283.326251844694 Dec: -13.4370573410381 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 283.323263473062 Dec: -13.4483178419652 [deg; J2000] { 18h 53m 17.6s , -13d 26' 53.9" } +/- 1.45034862873674 [arcmin] (estimated 90% radius based on SNR) +/- 0.622082567720576 [arcmin] (formal 1-sigma fit error) SNR: 17.8831290455553 Partial Coding Fraction: 0.4648438 [ including projection effects ] Duration T90: 144.46799993515 +/- 2.18785005650547 Measured from: -141.167999982834 to: 3.29999995231628 [s; relative to TRIGTIME] T50: 109.767999947071 +/- 2.90593321125023 Measured from: -135.315999984741 to: -25.5480000376701 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -134.708000004292 to: -133.708000004292 [s; relative to TRIGTIME] Total Fluence Measured from: -143.864000022411 to: 7.97200000286102 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 2.000650 2.867526 2.591856 0.852053 0.112916 0.114838 0.098997 0.083849 [error] Peak 0.104025 0.183294 0.224516 0.073554 0.010609 0.011464 0.011670 0.008684 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================