====================================================================== BAT GRB EVENT DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time (local time): Fri Dec 18 19:21:43 EST 2015 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger548760 ====================================================================== Trigger: 00548760 Segment: 000 BAT Trigger Time: 382584700.416 [s; MET] Trigger Stop: 382584716.8 [s; MET] UTC: 2013-02-15T01:31:30.197800 [includes UTCF correction] Where From?: TDRSS position message BAT RA: 43.4794556448911 Dec: 13.3706926231607 [deg; J2000] Catalogged Source?: NO Point Source?: YES GRB Indicated?: YES [ by BAT flight software ] Image S/N Ratio: 8.16 Image Trigger?: NO Rate S/N Ratio: 19.6468827043885 [ if not an image trigger ] Image S/N Ratio: 8.16 Analysis Position: [ source = BAT ] RA: 43.4794556448911 Dec: 13.3706926231607 [deg; J2000] Refined Position: [ source = BAT pre-slew burst ] RA: 43.4818309484192 Dec: 13.3906337245801 [deg; J2000] { 02h 53m 55.6s , +13d 23' 26.3" } +/- 1.50166333106079 [arcmin] (estimated 90% radius based on SNR) +/- 0.487838354671856 [arcmin] (formal 1-sigma fit error) SNR: 17.016562883587 Note: The refined position is found by using the DETECTION mask. Angular difference between Flight and Ground position is 1.204473 arcmin Partial Coding Fraction: 0.08398438 [ including projection effects ] Duration T90: 66.2240000367165 +/- 10.6648491081526 Measured from: -3.0799999833107 to: 63.1440000534058 [s; relative to TRIGTIME] T50: 28.0640000104904 +/- 7.6662042961526 Measured from: 6.68000000715256 to: 34.744000017643 [s; relative to TRIGTIME] Fluence Peak Flux (peak 1 second) Measured from: 11.1639999747276 to: 12.1639999747276 [s; relative to TRIGTIME] Total Fluence Measured from: -6.16799998283386 to: 73.3840000033379 [s; relative to TRIGTIME] Band 1 Band 2 Band 3 Band 4 15-25 25-50 50-100 100-350 keV Total 1.741688 2.736699 2.383794 0.598929 0.187482 0.200999 0.184906 0.165851 [error] Peak 0.053623 0.123665 0.084582 0.028675 0.022442 0.023873 0.022467 0.020077 [error] [ fluence units of on-axis counts / fully illuminated detector ] ======================================================================