////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 15 May 18 08:07:37 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800803 SRC_RA: 267.7567d {+17h 51m 02s} (J2000), 268.0576d {+17h 52m 14s} (current), 266.9342d {+17h 47m 44s} (1950) SRC_DEC: -33.2072d {-33d 12' 25"} (J2000), -33.2109d {-33d 12' 38"} (current), -33.1943d {-33d 11' 39"} (1950) DISCOVERY_DATE: 18223 TJD; 105 DOY; 18/04/15 (yy/mm/dd) DISCOVERY_TIME: 29257 SOD {08:07:37.00} UT LEAD_TIME: 45.996 [days] MAX_DATE: 18269 TJD; 151 DOY; 18/05/31 (yy/mm/dd) MAX_TIME: 28943 SOD {08:02:23.99} UT MAX_UNCERT: 12.920 [days] CUSP_WIDTH: 17.06 +/- 4.06 [days] u0: 1.36 +/- 0.42 [RingUnits] MAX_MAG: 17.1 mag (estimated) BASE_MAG: 17.30 +/- 0.00 [mag] AMPLIFICATION: 1.16 +/- 0.12 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0803.html SUN_POSTN: 52.10d {+03h 28m 23s} +18.88d {+18d 53' 00"} SUN_DIST: 144.89 [deg] Sun_angle= 9.6 [hr] (West of Sun) MOON_POSTN: 51.32d {+03h 25m 18s} +13.67d {+13d 40' 09"} MOON_DIST: 141.35 [deg] GAL_COORDS: 356.94, -3.19 [deg] galactic lon,lat of the burst ECL_COORDS: 268.10, -9.78 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.