////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:02:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800112 SRC_RA: 271.9735d {+18h 07m 54s} (J2000), 272.2566d {+18h 09m 02s} (current), 271.1897d {+18h 04m 46s} (1950) SRC_DEC: -27.2404d {-27d 14' 24"} (J2000), -27.2367d {-27d 14' 11"} (current), -27.2481d {-27d 14' 52"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54134 SOD {15:02:14.00} UT LEAD_TIME: -4.544 [days] MAX_DATE: 18136 TJD; 18 DOY; 18/01/18 (yy/mm/dd) MAX_TIME: 7171 SOD {01:59:31.20} UT MAX_UNCERT: 3.090 [days] CUSP_WIDTH: 41.06 +/- 1.82 [days] u0: 0.80 +/- 0.07 [RingUnits] MAX_MAG: 16.8 mag (estimated) BASE_MAG: 17.25 +/- 0.00 [mag] AMPLIFICATION: 1.52 +/- 0.09 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0112.html SUN_POSTN: 335.83d {+22h 23m 20s} -10.06d {-10d 03' 45"} SUN_DIST: 62.00 [deg] Sun_angle= 4.2 [hr] (West of Sun) MOON_POSTN: 53.72d {+03h 34m 54s} +13.92d {+13d 55' 17"} MOON_DIST: 141.74 [deg] GAL_COORDS: 3.93, -3.40 [deg] galactic lon,lat of the burst ECL_COORDS: 271.76, -3.81 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.