////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:01:08 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800079 SRC_RA: 269.8003d {+17h 59m 12s} (J2000), 270.0938d {+18h 00m 23s} (current), 268.9877d {+17h 55m 57s} (1950) SRC_DEC: -31.7238d {-31d 43' 25"} (J2000), -31.7239d {-31d 43' 25"} (current), -31.7209d {-31d 43' 14"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54068 SOD {15:01:08.00} UT LEAD_TIME: 20.399 [days] MAX_DATE: 18161 TJD; 43 DOY; 18/02/12 (yy/mm/dd) MAX_TIME: 2159 SOD {00:35:59.99} UT MAX_UNCERT: 1.010 [days] CUSP_WIDTH: 18.62 +/- 3.43 [days] u0: 0.60 +/- 0.01 [RingUnits] MAX_MAG: 18.8 mag (estimated) BASE_MAG: 19.47 +/- 0.00 [mag] AMPLIFICATION: 1.87 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0079.html SUN_POSTN: 335.83d {+22h 23m 20s} -10.06d {-10d 03' 46"} SUN_DIST: 64.15 [deg] Sun_angle= 4.4 [hr] (West of Sun) MOON_POSTN: 53.71d {+03h 34m 51s} +13.92d {+13d 55' 07"} MOON_DIST: 142.30 [deg] GAL_COORDS: 359.09, -3.94 [deg] galactic lon,lat of the burst ECL_COORDS: 269.83, -8.28 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.