////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 23 Apr 18 10:11:16 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800676 SRC_RA: 268.1807d {+17h 52m 43s} (J2000), 268.4683d {+17h 53m 52s} (current), 267.3919d {+17h 49m 34s} (1950) SRC_DEC: -28.0708d {-28d 04' 14"} (J2000), -28.0738d {-28d 04' 25"} (current), -28.0600d {-28d 03' 35"} (1950) DISCOVERY_DATE: 18200 TJD; 82 DOY; 18/03/23 (yy/mm/dd) DISCOVERY_TIME: 36676 SOD {10:11:16.00} UT LEAD_TIME: 32.102 [days] MAX_DATE: 18232 TJD; 114 DOY; 18/04/24 (yy/mm/dd) MAX_TIME: 45446 SOD {12:37:26.40} UT MAX_UNCERT: 0.140 [days] CUSP_WIDTH: 3.70 +/- 0.26 [days] u0: 0.00 +/- 0.72 [RingUnits] MAX_MAG: 12.0 mag (estimated) BASE_MAG: 20.16 +/- 0.00 [mag] AMPLIFICATION: 500.37 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0676.html SUN_POSTN: 31.00d {+02h 03m 59s} +12.58d {+12d 35' 05"} SUN_DIST: 124.44 [deg] Sun_angle= 8.2 [hr] (West of Sun) MOON_POSTN: 132.36d {+08h 49m 26s} +17.63d {+17d 37' 45"} MOON_DIST: 138.46 [deg] GAL_COORDS: 1.55, -0.89 [deg] galactic lon,lat of the burst ECL_COORDS: 268.39, -4.64 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.