////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 12 Jun 18 15:58:23 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801050 SRC_RA: 271.7272d {+18h 06m 55s} (J2000), 272.0163d {+18h 08m 04s} (current), 270.9400d {+18h 03m 46s} (1950) SRC_DEC: -27.7940d {-27d 47' 37"} (J2000), -27.7907d {-27d 47' 25"} (current), -27.8005d {-27d 48' 01"} (1950) DISCOVERY_DATE: 18250 TJD; 132 DOY; 18/05/12 (yy/mm/dd) DISCOVERY_TIME: 57503 SOD {15:58:23.00} UT LEAD_TIME: 33.264 [days] MAX_DATE: 18283 TJD; 165 DOY; 18/06/14 (yy/mm/dd) MAX_TIME: 80352 SOD {22:19:12.00} UT MAX_UNCERT: 2.770 [days] CUSP_WIDTH: 18.96 +/- 1.71 [days] u0: 0.97 +/- 0.04 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.31 +/- 0.00 [mag] AMPLIFICATION: 1.35 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1050.html SUN_POSTN: 80.90d {+05h 23m 37s} +23.17d {+23d 10' 22"} SUN_DIST: 168.96 [deg] Sun_angle= 11.3 [hr] (West of Sun) MOON_POSTN: 64.46d {+04h 17m 52s} +16.83d {+16d 49' 41"} MOON_DIST: 152.34 [deg] GAL_COORDS: 3.34, -3.48 [deg] galactic lon,lat of the burst ECL_COORDS: 271.53, -4.36 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.