////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 24 Mar 18 21:10:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800475 SRC_RA: 266.1981d {+17h 44m 48s} (J2000), 266.4812d {+17h 45m 55s} (current), 265.4186d {+17h 41m 40s} (1950) SRC_DEC: -26.6079d {-26d 36' 27"} (J2000), -26.6144d {-26d 36' 51"} (current), -26.5876d {-26d 35' 14"} (1950) DISCOVERY_DATE: 18173 TJD; 55 DOY; 18/02/24 (yy/mm/dd) DISCOVERY_TIME: 76212 SOD {21:10:12.00} UT LEAD_TIME: 35.454 [days] MAX_DATE: 18209 TJD; 91 DOY; 18/04/01 (yy/mm/dd) MAX_TIME: 29030 SOD {08:03:50.40} UT MAX_UNCERT: 7.740 [days] CUSP_WIDTH: 15.22 +/- 3.97 [days] u0: 0.88 +/- 0.26 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.49 +/- 0.00 [mag] AMPLIFICATION: 1.43 +/- 0.26 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0475.html SUN_POSTN: 3.84d {+00h 15m 21s} +1.66d {+01d 39' 39"} SUN_DIST: 97.32 [deg] Sun_angle= 6.5 [hr] (West of Sun) MOON_POSTN: 97.69d {+06h 30m 47s} +20.21d {+20d 12' 52"} MOON_DIST: 167.89 [deg] GAL_COORDS: 1.89, 1.37 [deg] galactic lon,lat of the burst ECL_COORDS: 266.60, -3.21 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.