////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 14 Apr 18 20:05:34 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800576 SRC_RA: 270.6396d {+18h 02m 34s} (J2000), 270.9261d {+18h 03m 42s} (current), 269.8527d {+17h 59m 25s} (1950) SRC_DEC: -27.7339d {-27d 44' 01"} (J2000), -27.7325d {-27d 43' 56"} (current), -27.7351d {-27d 44' 05"} (1950) DISCOVERY_DATE: 18191 TJD; 73 DOY; 18/03/14 (yy/mm/dd) DISCOVERY_TIME: 72334 SOD {20:05:34.00} UT LEAD_TIME: 36.254 [days] MAX_DATE: 18228 TJD; 110 DOY; 18/04/20 (yy/mm/dd) MAX_TIME: 7862 SOD {02:11:02.40} UT MAX_UNCERT: 2.610 [days] CUSP_WIDTH: 22.86 +/- 1.87 [days] u0: 0.76 +/- 0.04 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 18.98 +/- 0.00 [mag] AMPLIFICATION: 1.57 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0576.html SUN_POSTN: 23.00d {+01h 32m 00s} +9.61d {+09d 36' 48"} SUN_DIST: 113.93 [deg] Sun_angle= 7.5 [hr] (West of Sun) MOON_POSTN: 10.13d {+00h 40m 32s} -0.17d {-00d 10' 01"} MOON_DIST: 98.06 [deg] GAL_COORDS: 2.92, -2.61 [deg] galactic lon,lat of the burst ECL_COORDS: 270.57, -4.30 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.