////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 16 May 18 11:07:59 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800815 SRC_RA: 262.5658d {+17h 30m 16s} (J2000), 262.8571d {+17h 31m 26s} (current), 261.7699d {+17h 27m 05s} (1950) SRC_DEC: -29.4156d {-29d 24' 55"} (J2000), -29.4285d {-29d 25' 42"} (current), -29.3777d {-29d 22' 39"} (1950) DISCOVERY_DATE: 18224 TJD; 106 DOY; 18/04/16 (yy/mm/dd) DISCOVERY_TIME: 40079 SOD {11:07:59.00} UT LEAD_TIME: 40.367 [days] MAX_DATE: 18264 TJD; 146 DOY; 18/05/26 (yy/mm/dd) MAX_TIME: 71798 SOD {19:56:38.39} UT MAX_UNCERT: 9.060 [days] CUSP_WIDTH: 25.26 +/- 4.99 [days] u0: 0.73 +/- 0.19 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 19.22 +/- 0.00 [mag] AMPLIFICATION: 1.61 +/- 0.28 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0815.html SUN_POSTN: 53.21d {+03h 32m 51s} +19.15d {+19d 08' 42"} SUN_DIST: 151.19 [deg] Sun_angle= 10.0 [hr] (West of Sun) MOON_POSTN: 67.81d {+04h 31m 14s} +17.44d {+17d 26' 39"} MOON_DIST: 161.75 [deg] GAL_COORDS: 357.80, 2.58 [deg] galactic lon,lat of the burst ECL_COORDS: 263.49, -6.14 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.