====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Mon Aug 6 18:28:38 EDT 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger848048 ====================================================================== Trigger: 00848048 Segment: 000 BAT Trigger Time: 553370846.272 [s; MET] Trigger Stop: 553370846.784 [s; MET] UTC: 2018-07-15T18:07:05.003060 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 235.068817047237 Dec: -0.924663860513124 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.6 Image Trigger?: NO Rate S/N Ratio: 39.1918358845308 [ if not an image trigger ] Image S/N Ratio: 7.6 Analysis Position: [ source = BAT ] RA: 235.068817047237 Dec: -0.924663860513124 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 235.085408155839 Dec: -0.8993132938297 [deg; J2000] { 15h 40m 20.5s , -00d 53' 57.5" } +/- 2.00178813528584 [arcmin] (estimated 90% radius based on SNR) +/- 0.723528537836484 [arcmin] (formal 1-sigma fit error) SNR: 11.2855071122324 Angular difference between Flight and Ground position is 1.817759 arcmin Partial Coding Fraction: 0.8515625 [ including projection effects ] Duration T90: 0.684000015258789 +/- 0.0877268988477141 Measured from: -0.111999988555908 to: 0.572000026702881 [s; relative to TRIGTIME] T50: 0.407999873161316 +/- 0.0863712781664672 Measured from: 0.0480000972747803 to: 0.455999970436096 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: -0.25599992275238 to: 0.74400007724762 [s; relative to TRIGTIME] Total Fluence Measured from: -0.143999934196472 to: 0.632000088691711 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.024910 0.045797 0.067808 0.023059 0.006746 0.007331 0.007436 0.007025 [error] Peak 0.025059 0.036479 0.071691 0.019743 0.007521 0.008109 0.008029 0.007534 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================