////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 14 Apr 18 20:05:30 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800574 SRC_RA: 269.7077d {+17h 58m 50s} (J2000), 270.0030d {+18h 00m 01s} (current), 268.8965d {+17h 55m 35s} (1950) SRC_DEC: -31.5085d {-31d 30' 30"} (J2000), -31.5088d {-31d 30' 31"} (current), -31.5051d {-31d 30' 17"} (1950) DISCOVERY_DATE: 18191 TJD; 73 DOY; 18/03/14 (yy/mm/dd) DISCOVERY_TIME: 72330 SOD {20:05:30.00} UT LEAD_TIME: 38.443 [days] MAX_DATE: 18230 TJD; 112 DOY; 18/04/22 (yy/mm/dd) MAX_TIME: 24191 SOD {06:43:11.99} UT MAX_UNCERT: 0.420 [days] CUSP_WIDTH: 6.76 +/- 0.31 [days] u0: 0.00 +/- 0.92 [RingUnits] MAX_MAG: 10.8 mag (estimated) BASE_MAG: 16.60 +/- 0.00 [mag] AMPLIFICATION: 220.77 +/- 440.14 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0574.html SUN_POSTN: 23.00d {+01h 32m 00s} +9.61d {+09d 36' 48"} SUN_DIST: 114.56 [deg] Sun_angle= 7.5 [hr] (West of Sun) MOON_POSTN: 10.13d {+00h 40m 32s} -0.17d {-00d 10' 02"} MOON_DIST: 98.54 [deg] GAL_COORDS: 359.24, -3.77 [deg] galactic lon,lat of the burst ECL_COORDS: 269.75, -8.07 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.