////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 12 May 18 21:26:10 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800780 SRC_RA: 267.4910d {+17h 49m 58s} (J2000), 267.7958d {+17h 51m 11s} (current), 266.6576d {+17h 46m 38s} (1950) SRC_DEC: -34.7514d {-34d 45' 04"} (J2000), -34.7556d {-34d 45' 19"} (current), -34.7372d {-34d 44' 13"} (1950) DISCOVERY_DATE: 18220 TJD; 102 DOY; 18/04/12 (yy/mm/dd) DISCOVERY_TIME: 77170 SOD {21:26:10.00} UT LEAD_TIME: 31.915 [days] MAX_DATE: 18252 TJD; 134 DOY; 18/05/14 (yy/mm/dd) MAX_TIME: 69811 SOD {19:23:31.20} UT MAX_UNCERT: 2.370 [days] CUSP_WIDTH: 10.22 +/- 2.77 [days] u0: 0.55 +/- 0.07 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.29 +/- 0.00 [mag] AMPLIFICATION: 1.99 +/- 0.21 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0780.html SUN_POSTN: 49.69d {+03h 18m 45s} +18.29d {+18d 17' 29"} SUN_DIST: 142.44 [deg] Sun_angle= 9.5 [hr] (West of Sun) MOON_POSTN: 18.46d {+01h 13m 49s} +2.78d {+02d 47' 02"} MOON_DIST: 108.50 [deg] GAL_COORDS: 355.49, -3.79 [deg] galactic lon,lat of the burst ECL_COORDS: 267.90,-11.33 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.