////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 11 May 18 19:44:01 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800767 SRC_RA: 269.5806d {+17h 58m 19s} (J2000), 269.8712d {+17h 59m 29s} (current), 268.7858d {+17h 55m 09s} (1950) SRC_DEC: -28.9993d {-28d 59' 56"} (J2000), -28.9998d {-28d 59' 58"} (current), -28.9953d {-28d 59' 42"} (1950) DISCOVERY_DATE: 18219 TJD; 101 DOY; 18/04/11 (yy/mm/dd) DISCOVERY_TIME: 71041 SOD {19:44:01.00} UT LEAD_TIME: 72.774 [days] MAX_DATE: 18292 TJD; 174 DOY; 18/06/23 (yy/mm/dd) MAX_TIME: 51494 SOD {14:18:14.39} UT MAX_UNCERT: 8.390 [days] CUSP_WIDTH: 30.81 +/- 2.40 [days] u0: 0.73 +/- 0.34 [RingUnits] MAX_MAG: 16.9 mag (estimated) BASE_MAG: 17.39 +/- 0.00 [mag] AMPLIFICATION: 1.62 +/- 0.52 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0767.html SUN_POSTN: 48.64d {+03h 14m 33s} +18.02d {+18d 01' 21"} SUN_DIST: 140.85 [deg] Sun_angle= 9.3 [hr] (West of Sun) MOON_POSTN: 5.07d {+00h 20m 16s} -2.24d {-02d 14' 41"} MOON_DIST: 93.45 [deg] GAL_COORDS: 1.36, -2.42 [deg] galactic lon,lat of the burst ECL_COORDS: 269.63, -5.56 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.