////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 24 Mar 18 21:09:46 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800462 SRC_RA: 270.2115d {+18h 00m 51s} (J2000), 270.5074d {+18h 02m 02s} (current), 269.3964d {+17h 57m 35s} (1950) SRC_DEC: -32.0930d {-32d 05' 34"} (J2000), -32.0924d {-32d 05' 32"} (current), -32.0920d {-32d 05' 30"} (1950) DISCOVERY_DATE: 18173 TJD; 55 DOY; 18/02/24 (yy/mm/dd) DISCOVERY_TIME: 76186 SOD {21:09:46.00} UT LEAD_TIME: 69.612 [days] MAX_DATE: 18243 TJD; 125 DOY; 18/05/05 (yy/mm/dd) MAX_TIME: 42681 SOD {11:51:21.59} UT MAX_UNCERT: 29.470 [days] CUSP_WIDTH: 46.60 +/- 11.09 [days] u0: 1.64 +/- 0.25 [RingUnits] MAX_MAG: 15.8 mag (estimated) BASE_MAG: 15.94 +/- 0.00 [mag] AMPLIFICATION: 1.10 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0462.html SUN_POSTN: 3.84d {+00h 15m 21s} +1.66d {+01d 39' 39"} SUN_DIST: 93.70 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 97.69d {+06h 30m 45s} +20.21d {+20d 12' 52"} MOON_DIST: 166.50 [deg] GAL_COORDS: 358.94, -4.43 [deg] galactic lon,lat of the burst ECL_COORDS: 270.18, -8.65 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.