====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Wed May 30 15:59:15 EDT 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger819490 ====================================================================== Trigger: 00819490 Segment: 000 BAT Trigger Time: 544025324.672 [s; MET] Trigger Stop: 544025328.768 [s; MET] UTC: 2018-03-29T14:08:23.970940 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 82.9163701340642 Dec: -23.7077603611066 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 6.87 Image Trigger?: NO Rate S/N Ratio: 10.9087121146357 [ if not an image trigger ] Image S/N Ratio: 6.87 Analysis Position: [ source = BAT ] RA: 82.9163701340642 Dec: -23.7077603611066 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 82.9050662305339 Dec: -23.6948034233854 [deg; J2000] { 05h 31m 37.2s , -23d 41' 41.3" } +/- 1.76319016577187 [arcmin] (estimated 90% radius based on SNR) +/- 0.830056747870182 [arcmin] (formal 1-sigma fit error) SNR: 13.5288986841124 Angular difference between Flight and Ground position is 0.995013 arcmin Partial Coding Fraction: 0.15625 [ including projection effects ] Duration T90: 213.536000013351 +/- 49.4225729811666 Measured from: -5.59200000762939 to: 207.944000005722 [s; relative to TRIGTIME] T50: 144.111999988556 +/- 3.45922998158195 Measured from: 4.50399994850159 to: 148.615999937057 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 1.56399989128113 to: 2.56399989128113 [s; relative to TRIGTIME] Total Fluence Measured from: -9.91200006008148 to: 257.159999966621 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 2.015813 2.559963 1.466491 -0.003475 0.144241 0.149383 0.127417 0.107463 [error] Peak 0.063057 0.051293 0.061948 0.014496 0.016552 0.017991 0.015675 0.011478 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================