////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 11 Aug 18 16:54:46 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801484 SRC_RA: 270.9067d {+18h 03m 38s} (J2000), 271.1993d {+18h 04m 48s} (current), 270.1169d {+18h 00m 28s} (1950) SRC_DEC: -28.1988d {-28d 11' 55"} (J2000), -28.1969d {-28d 11' 48"} (current), -28.2013d {-28d 12' 04"} (1950) DISCOVERY_DATE: 18310 TJD; 192 DOY; 18/07/11 (yy/mm/dd) DISCOVERY_TIME: 60886 SOD {16:54:46.00} UT LEAD_TIME: 30.464 [days] MAX_DATE: 18341 TJD; 223 DOY; 18/08/11 (yy/mm/dd) MAX_TIME: 14601 SOD {04:03:21.60} UT MAX_UNCERT: 2.480 [days] CUSP_WIDTH: 14.47 +/- 1.20 [days] u0: 1.57 +/- 0.04 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.14 +/- 0.00 [mag] AMPLIFICATION: 1.11 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1484.html SUN_POSTN: 141.40d {+09h 25m 37s} +15.13d {+15d 07' 57"} SUN_DIST: 131.90 [deg] Sun_angle= -8.7 [hr] (East of Sun) MOON_POSTN: 145.84d {+09h 43m 23s} +15.32d {+15d 19' 28"} MOON_DIST: 128.08 [deg] GAL_COORDS: 2.63, -3.04 [deg] galactic lon,lat of the burst ECL_COORDS: 270.80, -4.76 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.