////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 12 Mar 17 18:04:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700311 SRC_RA: 268.1506d {+17h 52m 36s} (J2000), 268.4367d {+17h 53m 45s} (current), 267.3152d {+17h 49m 16s} (1950) SRC_DEC: -35.0182d {-35d 01' 05"} (J2000), -35.0210d {-35d 01' 15"} (current), -35.0072d {-35d 00' 25"} (1950) DISCOVERY_DATE: 17796 TJD; 43 DOY; 17/02/12 (yy/mm/dd) DISCOVERY_TIME: 65064 SOD {18:04:24.00} UT LEAD_TIME: 30.943 [days] MAX_DATE: 17827 TJD; 74 DOY; 17/03/15 (yy/mm/dd) MAX_TIME: 60134 SOD {16:42:14.39} UT MAX_UNCERT: 2.810 [days] CUSP_WIDTH: 18.18 +/- 2.69 [days] u0: 0.80 +/- 0.04 [RingUnits] MAX_MAG: 17.8 mag (estimated) BASE_MAG: 18.30 +/- 0.00 [mag] AMPLIFICATION: 1.52 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0311.html SUN_POSTN: 352.98d {+23h 31m 55s} -3.03d {-03d 01' 56"} SUN_DIST: 83.79 [deg] Sun_angle= 5.6 [hr] (West of Sun) MOON_POSTN: 175.16d {+11h 40m 38s} +4.23d {+04d 13' 33"} MOON_DIST: 95.11 [deg] GAL_COORDS: 355.54, -4.39 [deg] galactic lon,lat of the burst ECL_COORDS: 268.45,-11.59 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.