////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:02:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800111 SRC_RA: 270.6158d {+18h 02m 28s} (J2000), 270.9095d {+18h 03m 38s} (current), 269.8026d {+17h 59m 13s} (1950) SRC_DEC: -31.8095d {-31d 48' 33"} (J2000), -31.8082d {-31d 48' 28"} (current), -31.8105d {-31d 48' 37"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54132 SOD {15:02:12.00} UT LEAD_TIME: 16.076 [days] MAX_DATE: 18156 TJD; 38 DOY; 18/02/07 (yy/mm/dd) MAX_TIME: 60739 SOD {16:52:19.20} UT MAX_UNCERT: 3.110 [days] CUSP_WIDTH: 8.97 +/- 2.40 [days] u0: 0.96 +/- 0.11 [RingUnits] MAX_MAG: 16.9 mag (estimated) BASE_MAG: 17.24 +/- 0.00 [mag] AMPLIFICATION: 1.36 +/- 0.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0111.html SUN_POSTN: 335.83d {+22h 23m 20s} -10.06d {-10d 03' 45"} SUN_DIST: 63.47 [deg] Sun_angle= 4.3 [hr] (West of Sun) MOON_POSTN: 53.72d {+03h 34m 54s} +13.92d {+13d 55' 17"} MOON_DIST: 141.62 [deg] GAL_COORDS: 359.35, -4.59 [deg] galactic lon,lat of the burst ECL_COORDS: 270.53, -8.37 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.