////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 28 May 18 18:34:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800948 SRC_RA: 272.3760d {+18h 09m 30s} (J2000), 272.6589d {+18h 10m 38s} (current), 271.6040d {+18h 06m 25s} (1950) SRC_DEC: -25.2951d {-25d 17' 41"} (J2000), -25.2906d {-25d 17' 25"} (current), -25.3048d {-25d 18' 16"} (1950) DISCOVERY_DATE: 18236 TJD; 118 DOY; 18/04/28 (yy/mm/dd) DISCOVERY_TIME: 66864 SOD {18:34:24.00} UT LEAD_TIME: 28.379 [days] MAX_DATE: 18265 TJD; 147 DOY; 18/05/27 (yy/mm/dd) MAX_TIME: 13219 SOD {03:40:19.19} UT MAX_UNCERT: 0.740 [days] CUSP_WIDTH: 6.93 +/- 0.88 [days] u0: 0.56 +/- 0.03 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 19.46 +/- 0.00 [mag] AMPLIFICATION: 1.98 +/- 0.09 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0948.html SUN_POSTN: 65.58d {+04h 22m 20s} +21.54d {+21d 32' 23"} SUN_DIST: 154.91 [deg] Sun_angle= 10.2 [hr] (West of Sun) MOON_POSTN: 236.64d {+15h 46m 34s} -15.08d {-15d 04' 37"} MOON_DIST: 35.19 [deg] GAL_COORDS: 5.81, -2.78 [deg] galactic lon,lat of the burst ECL_COORDS: 272.15, -1.87 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.