====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Mon Jan 20 03:30:09 EST 2014 Host Name: batevent1 Current Working Dir: /local/data/batevent/batevent_reproc/trigger306858 ====================================================================== Trigger: 00306858 Segment: 000 BAT Trigger Time: 227680661.12 [s; MET] Trigger Stop: 227680662.528 [s; MET] UTC: 2008-03-20T04:37:38.464040 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 177.780563457759 Dec: 57.1439944141214 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 7.64 Image Trigger?: NO Rate S/N Ratio: 9.9498743710662 [ if not an image trigger ] Image S/N Ratio: 7.64 Analysis Position: [ source = BAT ] RA: 177.780563457759 Dec: 57.1439944141214 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 177.76947854575 Dec: 57.1649626544674 [deg; J2000] { 11h 51m 04.7s , +57d 09' 53.9" } +/- 1.65599568147119 [arcmin] (estimated 90% radius based on SNR) +/- 0.720250420995516 [arcmin] (formal 1-sigma fit error) SNR: 14.7971019435478 Angular difference between Flight and Ground position is 1.308789 arcmin Partial Coding Fraction: 0.9375 [ including projection effects ] Duration T90: 13.8160000145435 +/- 1.8587436576694 Measured from: -1.1240000128746 to: 12.6920000016689 [s; relative to TRIGTIME] T50: 7.22000002861023 +/- 2.25913347151323 Measured from: 0.431999981403351 to: 7.65200001001358 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 0.0519999861717224 to: 1.05199998617172 [s; relative to TRIGTIME] Total Fluence Measured from: -1.67199999094009 to: 13.8479999899864 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 0.141806 0.183449 0.121112 0.050930 0.018450 0.019370 0.017628 0.016211 [error] Peak 0.016449 0.027019 0.021605 0.008083 0.004815 0.005193 0.004666 0.004124 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================