////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:02:16 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800113 SRC_RA: 271.6858d {+18h 06m 45s} (J2000), 271.9690d {+18h 07m 53s} (current), 270.9016d {+18h 03m 36s} (1950) SRC_DEC: -27.2952d {-27d 17' 42"} (J2000), -27.2920d {-27d 17' 30"} (current), -27.3015d {-27d 18' 04"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54136 SOD {15:02:16.00} UT LEAD_TIME: -7.033 [days] MAX_DATE: 18133 TJD; 15 DOY; 18/01/15 (yy/mm/dd) MAX_TIME: 51321 SOD {14:15:21.60} UT MAX_UNCERT: 7.940 [days] CUSP_WIDTH: 47.89 +/- 5.25 [days] u0: 0.56 +/- 0.24 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 19.05 +/- 0.00 [mag] AMPLIFICATION: 1.99 +/- 0.70 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0113.html SUN_POSTN: 335.83d {+22h 23m 20s} -10.06d {-10d 03' 45"} SUN_DIST: 62.25 [deg] Sun_angle= 4.3 [hr] (West of Sun) MOON_POSTN: 53.72d {+03h 34m 54s} +13.92d {+13d 55' 17"} MOON_DIST: 141.98 [deg] GAL_COORDS: 3.76, -3.20 [deg] galactic lon,lat of the burst ECL_COORDS: 271.50, -3.86 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.