////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 28 May 18 18:34:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800947 SRC_RA: 271.9603d {+18h 07m 50s} (J2000), 272.2449d {+18h 08m 59s} (current), 271.1837d {+18h 04m 44s} (1950) SRC_DEC: -26.0576d {-26d 03' 26"} (J2000), -26.0539d {-26d 03' 13"} (current), -26.0652d {-26d 03' 54"} (1950) DISCOVERY_DATE: 18236 TJD; 118 DOY; 18/04/28 (yy/mm/dd) DISCOVERY_TIME: 66862 SOD {18:34:22.00} UT LEAD_TIME: 26.297 [days] MAX_DATE: 18263 TJD; 145 DOY; 18/05/25 (yy/mm/dd) MAX_TIME: 6134 SOD {01:42:14.39} UT MAX_UNCERT: 0.450 [days] CUSP_WIDTH: 5.59 +/- 0.93 [days] u0: 0.57 +/- 0.02 [RingUnits] MAX_MAG: 19.5 mag (estimated) BASE_MAG: 20.22 +/- 0.01 [mag] AMPLIFICATION: 1.93 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0947.html SUN_POSTN: 65.58d {+04h 22m 20s} +21.54d {+21d 32' 23"} SUN_DIST: 155.24 [deg] Sun_angle= 10.2 [hr] (West of Sun) MOON_POSTN: 236.64d {+15h 46m 34s} -15.08d {-15d 04' 37"} MOON_DIST: 34.96 [deg] GAL_COORDS: 4.96, -2.82 [deg] galactic lon,lat of the burst ECL_COORDS: 271.76, -2.63 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.