////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 14 Apr 18 20:05:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800571 SRC_RA: 268.8162d {+17h 55m 16s} (J2000), 269.1073d {+17h 56m 26s} (current), 268.0165d {+17h 52m 04s} (1950) SRC_DEC: -29.7704d {-29d 46' 12"} (J2000), -29.7722d {-29d 46' 19"} (current), -29.7627d {-29d 45' 45"} (1950) DISCOVERY_DATE: 18191 TJD; 73 DOY; 18/03/14 (yy/mm/dd) DISCOVERY_TIME: 72324 SOD {20:05:24.00} UT LEAD_TIME: 31.453 [days] MAX_DATE: 18223 TJD; 105 DOY; 18/04/15 (yy/mm/dd) MAX_TIME: 25056 SOD {06:57:36.00} UT MAX_UNCERT: 1.790 [days] CUSP_WIDTH: 14.87 +/- 1.45 [days] u0: 0.74 +/- 0.02 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.37 +/- 0.00 [mag] AMPLIFICATION: 1.60 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0571.html SUN_POSTN: 23.00d {+01h 32m 00s} +9.61d {+09d 36' 47"} SUN_DIST: 115.44 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 10.13d {+00h 40m 32s} -0.17d {-00d 10' 03"} MOON_DIST: 99.47 [deg] GAL_COORDS: 0.36, -2.23 [deg] galactic lon,lat of the burst ECL_COORDS: 268.97, -6.34 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.