////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 24 Mar 18 21:09:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800466 SRC_RA: 268.2889d {+17h 53m 09s} (J2000), 268.5822d {+17h 54m 20s} (current), 267.4812d {+17h 49m 55s} (1950) SRC_DEC: -31.0096d {-31d 00' 34"} (J2000), -31.0124d {-31d 00' 43"} (current), -30.9993d {-30d 59' 57"} (1950) DISCOVERY_DATE: 18173 TJD; 55 DOY; 18/02/24 (yy/mm/dd) DISCOVERY_TIME: 76194 SOD {21:09:54.00} UT LEAD_TIME: 28.080 [days] MAX_DATE: 18201 TJD; 83 DOY; 18/03/24 (yy/mm/dd) MAX_TIME: 83116 SOD {23:05:16.79} UT MAX_UNCERT: 0.470 [days] CUSP_WIDTH: 4.42 +/- 0.39 [days] u0: 0.96 +/- 0.02 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 18.60 +/- 0.00 [mag] AMPLIFICATION: 1.36 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0466.html SUN_POSTN: 3.84d {+00h 15m 21s} +1.66d {+01d 39' 39"} SUN_DIST: 95.36 [deg] Sun_angle= 6.4 [hr] (West of Sun) MOON_POSTN: 97.69d {+06h 30m 46s} +20.21d {+20d 12' 52"} MOON_DIST: 166.45 [deg] GAL_COORDS: 359.06, -2.47 [deg] galactic lon,lat of the burst ECL_COORDS: 268.52, -7.58 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.