////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 24 Mar 18 21:09:38 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800458 SRC_RA: 269.8039d {+17h 59m 13s} (J2000), 270.0938d {+18h 00m 23s} (current), 269.0054d {+17h 56m 01s} (1950) SRC_DEC: -29.5812d {-29d 34' 51"} (J2000), -29.5813d {-29d 34' 52"} (current), -29.5783d {-29d 34' 41"} (1950) DISCOVERY_DATE: 18173 TJD; 55 DOY; 18/02/24 (yy/mm/dd) DISCOVERY_TIME: 76178 SOD {21:09:38.00} UT LEAD_TIME: 41.885 [days] MAX_DATE: 18215 TJD; 97 DOY; 18/04/07 (yy/mm/dd) MAX_TIME: 66268 SOD {18:24:28.79} UT MAX_UNCERT: 6.880 [days] CUSP_WIDTH: 23.36 +/- 4.17 [days] u0: 0.62 +/- 0.20 [RingUnits] MAX_MAG: 19.0 mag (estimated) BASE_MAG: 19.68 +/- 0.00 [mag] AMPLIFICATION: 1.82 +/- 0.46 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0458.html SUN_POSTN: 3.84d {+00h 15m 21s} +1.66d {+01d 39' 39"} SUN_DIST: 94.07 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 97.69d {+06h 30m 45s} +20.21d {+20d 12' 52"} MOON_DIST: 168.38 [deg] GAL_COORDS: 0.95, -2.88 [deg] galactic lon,lat of the burst ECL_COORDS: 269.83, -6.14 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.