////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 23 Apr 18 10:11:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800681 SRC_RA: 265.5235d {+17h 42m 06s} (J2000), 265.8067d {+17h 43m 14s} (current), 264.7469d {+17h 38m 59s} (1950) SRC_DEC: -26.1454d {-26d 08' 42"} (J2000), -26.1531d {-26d 09' 10"} (current), -26.1218d {-26d 07' 17"} (1950) DISCOVERY_DATE: 18200 TJD; 82 DOY; 18/03/23 (yy/mm/dd) DISCOVERY_TIME: 36686 SOD {10:11:26.00} UT LEAD_TIME: 50.061 [days] MAX_DATE: 18250 TJD; 132 DOY; 18/05/12 (yy/mm/dd) MAX_TIME: 41990 SOD {11:39:50.40} UT MAX_UNCERT: 0.880 [days] CUSP_WIDTH: 12.50 +/- 0.47 [days] u0: 0.00 +/- 0.55 [RingUnits] MAX_MAG: 7.3 mag (estimated) BASE_MAG: 15.36 +/- 0.00 [mag] AMPLIFICATION: 280.57 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0681.html SUN_POSTN: 31.00d {+02h 03m 59s} +12.58d {+12d 35' 05"} SUN_DIST: 126.93 [deg] Sun_angle= 8.3 [hr] (West of Sun) MOON_POSTN: 132.36d {+08h 49m 26s} +17.63d {+17d 37' 44"} MOON_DIST: 136.20 [deg] GAL_COORDS: 1.97, 2.13 [deg] galactic lon,lat of the burst ECL_COORDS: 265.98, -2.77 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.