========================================================================== BAT GROUND-DETECTED GRB DATA PROCESSING REPORT Process Script Ver: batgrbproduct v2.46 Process Start Time: Sat Jan 6 12:04:27 EST 2018 Host Name: bat1 Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/ground_detect_bursts/scripts ====================================================================== Trigger: 00803066 Segment: 000 BAT Trigger Time: 536634529.6 UTC: 20180103T01:08:29.322 [includes UTCF correction] Where From?: Ground analysis (best_duration.txt) NOTE: BAT trigger time for ground-detected burst is the T100 start time. Analysis Position: [ source = GCN ] RA: 159.5821 Dec: -53.5580 [deg; J2000] Refined Position: [ source = BAT pre-slew image ] RA: 159.584768345 Dec: -53.5546840275 [deg; J2000] { 10h 38m 20.3s , -53d -33' -16.9" } +/- 1.93960214195 [arcmin] (estimated 90% radius based on SNR) SNR: 11.8074772924 Angular difference between the GCN position (ra=159.5821, dec=-53.5580 deg) and this refined position is 0.221 arcmin Partial Coding Fraction: 0.3828125 [ including projection effects ] Duration T90: 150.400000035763 +/- 1.6 Measured from: 11.2 to: 161.6 [s; relative to TRIGTIME] T50: 75.2000000476837 +/- 1.6 Measured from: 46.4 to: 121.6 [s; relative to TRIGTIME]