////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 01 Apr 18 21:32:44 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800518 SRC_RA: 270.5370d {+18h 02m 09s} (J2000), 270.8346d {+18h 03m 20s} (current), 269.7180d {+17h 58m 52s} (1950) SRC_DEC: -32.6701d {-32d 40' 11"} (J2000), -32.6689d {-32d 40' 07"} (current), -32.6707d {-32d 40' 14"} (1950) DISCOVERY_DATE: 18178 TJD; 60 DOY; 18/03/01 (yy/mm/dd) DISCOVERY_TIME: 77564 SOD {21:32:44.00} UT LEAD_TIME: 9.820 [days] MAX_DATE: 18188 TJD; 70 DOY; 18/03/11 (yy/mm/dd) MAX_TIME: 62035 SOD {17:13:55.19} UT MAX_UNCERT: 0.580 [days] CUSP_WIDTH: 40.70 +/- 1.45 [days] u0: 0.18 +/- 0.00 [RingUnits] MAX_MAG: 13.8 mag (estimated) BASE_MAG: 15.72 +/- 0.00 [mag] AMPLIFICATION: 5.60 +/- 0.27 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0518.html SUN_POSTN: 11.14d {+00h 44m 32s} +4.78d {+04d 47' 06"} SUN_DIST: 101.25 [deg] Sun_angle= 6.7 [hr] (West of Sun) MOON_POSTN: 208.97d {+13h 55m 53s} -6.59d {-06d 35' 38"} MOON_DIST: 62.85 [deg] GAL_COORDS: 358.57, -4.95 [deg] galactic lon,lat of the burst ECL_COORDS: 270.46, -9.23 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.