////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 14 Apr 18 15:20:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800553 SRC_RA: 269.6884d {+17h 58m 45s} (J2000), 269.9779d {+17h 59m 55s} (current), 268.8931d {+17h 55m 34s} (1950) SRC_DEC: -29.0700d {-29d 04' 11"} (J2000), -29.0703d {-29d 04' 12"} (current), -29.0666d {-29d 03' 59"} (1950) DISCOVERY_DATE: 18191 TJD; 73 DOY; 18/03/14 (yy/mm/dd) DISCOVERY_TIME: 55212 SOD {15:20:12.00} UT LEAD_TIME: 28.894 [days] MAX_DATE: 18220 TJD; 102 DOY; 18/04/12 (yy/mm/dd) MAX_TIME: 46051 SOD {12:47:31.19} UT MAX_UNCERT: 0.130 [days] CUSP_WIDTH: 23.74 +/- 4.91 [days] u0: 0.03 +/- 0.01 [RingUnits] MAX_MAG: 14.9 mag (estimated) BASE_MAG: 18.52 +/- 0.00 [mag] AMPLIFICATION: 27.28 +/- 7.73 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0553.html SUN_POSTN: 22.82d {+01h 31m 16s} +9.54d {+09d 32' 32"} SUN_DIST: 114.53 [deg] Sun_angle= 7.5 [hr] (West of Sun) MOON_POSTN: 7.66d {+00h 30m 38s} -1.08d {-01d 05' 02"} MOON_DIST: 96.18 [deg] GAL_COORDS: 1.35, -2.54 [deg] galactic lon,lat of the burst ECL_COORDS: 269.73, -5.63 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.