////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 14 Apr 18 20:05:28 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800573 SRC_RA: 269.5566d {+17h 58m 14s} (J2000), 269.8498d {+17h 59m 24s} (current), 268.7513d {+17h 55m 00s} (1950) SRC_DEC: -30.6187d {-30d 37' 06"} (J2000), -30.6192d {-30d 37' 08"} (current), -30.6146d {-30d 36' 52"} (1950) DISCOVERY_DATE: 18191 TJD; 73 DOY; 18/03/14 (yy/mm/dd) DISCOVERY_TIME: 72328 SOD {20:05:28.00} UT LEAD_TIME: 40.087 [days] MAX_DATE: 18231 TJD; 113 DOY; 18/04/23 (yy/mm/dd) MAX_TIME: 79833 SOD {22:10:33.60} UT MAX_UNCERT: 5.890 [days] CUSP_WIDTH: 23.62 +/- 3.90 [days] u0: 0.67 +/- 0.11 [RingUnits] MAX_MAG: 19.1 mag (estimated) BASE_MAG: 19.66 +/- 0.00 [mag] AMPLIFICATION: 1.71 +/- 0.22 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0573.html SUN_POSTN: 23.00d {+01h 32m 00s} +9.61d {+09d 36' 48"} SUN_DIST: 114.75 [deg] Sun_angle= 7.5 [hr] (West of Sun) MOON_POSTN: 10.13d {+00h 40m 32s} -0.17d {-00d 10' 02"} MOON_DIST: 98.75 [deg] GAL_COORDS: 359.95, -3.21 [deg] galactic lon,lat of the burst ECL_COORDS: 269.62, -7.18 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.