////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 30 Mar 18 17:30:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800506 SRC_RA: 267.6298d {+17h 50m 31s} (J2000), 267.9255d {+17h 51m 42s} (current), 266.8161d {+17h 47m 16s} (1950) SRC_DEC: -31.9240d {-31d 55' 25"} (J2000), -31.9279d {-31d 55' 40"} (current), -31.9105d {-31d 54' 37"} (1950) DISCOVERY_DATE: 18179 TJD; 61 DOY; 18/03/02 (yy/mm/dd) DISCOVERY_TIME: 63012 SOD {17:30:12.00} UT LEAD_TIME: 39.687 [days] MAX_DATE: 18219 TJD; 101 DOY; 18/04/11 (yy/mm/dd) MAX_TIME: 35942 SOD {09:59:02.40} UT MAX_UNCERT: 5.050 [days] CUSP_WIDTH: 20.67 +/- 2.82 [days] u0: 0.45 +/- 0.23 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 19.21 +/- 0.00 [mag] AMPLIFICATION: 2.36 +/- 1.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0506.html SUN_POSTN: 9.16d {+00h 36m 38s} +3.95d {+03d 56' 48"} SUN_DIST: 101.62 [deg] Sun_angle= 6.7 [hr] (West of Sun) MOON_POSTN: 181.38d {+12h 05m 31s} +3.50d {+03d 29' 43"} MOON_DIST: 88.92 [deg] GAL_COORDS: 357.99, -2.45 [deg] galactic lon,lat of the burst ECL_COORDS: 267.97, -8.50 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.