====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Wed Jun 21 15:49:43 EDT 2017 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger754549 ====================================================================== Trigger: 00754549 Segment: 000 BAT Trigger Time: 517498528.064 [s; MET] Trigger Stop: 517498533.568 [s; MET] UTC: 2017-05-26T13:35:08.944680 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 4.7079606442867 Dec: 1.23959674361896 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 6.86 Image Trigger?: NO Rate S/N Ratio: 8.88819441731559 [ if not an image trigger ] Image S/N Ratio: 6.86 Analysis Position: [ source = BAT ] RA: 4.7079606442867 Dec: 1.23959674361896 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 4.72206259301582 Dec: 1.26388451149915 [deg; J2000] { 00h 18m 53.3s , +01d 15' 50.0" } +/- 2.28072571444758 [arcmin] (estimated 90% radius based on SNR) +/- 1.20631337243499 [arcmin] (formal 1-sigma fit error) SNR: 9.36667471572096 Angular difference between Flight and Ground position is 1.684992 arcmin Partial Coding Fraction: 0.9453125 [ including projection effects ] Duration T90: 8.31199997663498 +/- 2.44560012871808 Measured from: 0.163999974727631 to: 8.47599995136261 [s; relative to TRIGTIME] T50: 3.77199989557266 +/- 1.805454017922 Measured from: 1.77200001478195 to: 5.54399991035461 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 1.53200000524521 to: 2.53200000524521 [s; relative to TRIGTIME] Total Fluence Measured from: -0.0720000267028809 to: 8.71599996089935 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.085131 0.071122 0.087485 0.017796 0.016827 0.017383 0.015037 0.012617 [error] Peak 0.021345 0.008570 0.020577 0.004346 0.005770 0.006147 0.005220 0.004244 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================