////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 30 Apr 18 20:52:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800709 SRC_RA: 267.7247d {+17h 50m 54s} (J2000), 268.0302d {+17h 52m 07s} (current), 266.8876d {+17h 47m 33s} (1950) SRC_DEC: -35.2592d {-35d 15' 32"} (J2000), -35.2630d {-35d 15' 46"} (current), -35.2461d {-35d 14' 45"} (1950) DISCOVERY_DATE: 18207 TJD; 89 DOY; 18/03/30 (yy/mm/dd) DISCOVERY_TIME: 75134 SOD {20:52:14.00} UT LEAD_TIME: 26.945 [days] MAX_DATE: 18234 TJD; 116 DOY; 18/04/26 (yy/mm/dd) MAX_TIME: 70415 SOD {19:33:35.99} UT MAX_UNCERT: 0.060 [days] CUSP_WIDTH: 18.71 +/- 5.03 [days] u0: 0.00 +/- 0.02 [RingUnits] MAX_MAG: 6.0 mag (estimated) BASE_MAG: 16.77 +/- 0.00 [mag] AMPLIFICATION: 584.06 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0709.html SUN_POSTN: 38.04d {+02h 32m 10s} +14.96d {+14d 57' 26"} SUN_DIST: 131.01 [deg] Sun_angle= 8.7 [hr] (West of Sun) MOON_POSTN: 229.11d {+15h 16m 26s} -13.08d {-13d 04' 46"} MOON_DIST: 41.46 [deg] GAL_COORDS: 355.15, -4.21 [deg] galactic lon,lat of the burst ECL_COORDS: 268.10,-11.83 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.