////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 20 Apr 18 18:45:15 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800662 SRC_RA: 266.8775d {+17h 47m 31s} (J2000), 267.1755d {+17h 48m 42s} (current), 266.0598d {+17h 44m 14s} (1950) SRC_DEC: -32.5243d {-32d 31' 26"} (J2000), -32.5296d {-32d 31' 45"} (current), -32.5072d {-32d 30' 25"} (1950) DISCOVERY_DATE: 18197 TJD; 79 DOY; 18/03/20 (yy/mm/dd) DISCOVERY_TIME: 67515 SOD {18:45:15.00} UT LEAD_TIME: 80.057 [days] MAX_DATE: 18277 TJD; 159 DOY; 18/06/08 (yy/mm/dd) MAX_TIME: 72403 SOD {20:06:43.19} UT MAX_UNCERT: 11.860 [days] CUSP_WIDTH: 100.84 +/- 13.83 [days] u0: 0.25 +/- 0.16 [RingUnits] MAX_MAG: 16.1 mag (estimated) BASE_MAG: 17.59 +/- 0.00 [mag] AMPLIFICATION: 4.04 +/- 2.44 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0662.html SUN_POSTN: 28.52d {+01h 54m 05s} +11.69d {+11d 41' 40"} SUN_DIST: 122.58 [deg] Sun_angle= 8.1 [hr] (West of Sun) MOON_POSTN: 92.68d {+06h 10m 44s} +20.18d {+20d 11' 05"} MOON_DIST: 166.71 [deg] GAL_COORDS: 357.14, -2.21 [deg] galactic lon,lat of the burst ECL_COORDS: 267.33, -9.11 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.