////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 21 Apr 18 21:18:49 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800665 SRC_RA: 267.6505d {+17h 50m 36s} (J2000), 267.9431d {+17h 51m 46s} (current), 266.8477d {+17h 47m 23s} (1950) SRC_DEC: -30.2702d {-30d 16' 12"} (J2000), -30.2741d {-30d 16' 26"} (current), -30.2568d {-30d 15' 24"} (1950) DISCOVERY_DATE: 18198 TJD; 80 DOY; 18/03/21 (yy/mm/dd) DISCOVERY_TIME: 76729 SOD {21:18:49.00} UT LEAD_TIME: 35.497 [days] MAX_DATE: 18234 TJD; 116 DOY; 18/04/26 (yy/mm/dd) MAX_TIME: 33263 SOD {09:14:23.99} UT MAX_UNCERT: 0.690 [days] CUSP_WIDTH: 9.39 +/- 1.03 [days] u0: 0.00 +/- 0.32 [RingUnits] MAX_MAG: 9.6 mag (estimated) BASE_MAG: 20.27 +/- 0.00 [mag] AMPLIFICATION: 154.37 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0665.html SUN_POSTN: 29.56d {+01h 58m 14s} +12.07d {+12d 04' 12"} SUN_DIST: 123.24 [deg] Sun_angle= 8.1 [hr] (West of Sun) MOON_POSTN: 109.50d {+07h 17m 59s} +20.18d {+20d 10' 40"} MOON_DIST: 158.10 [deg] GAL_COORDS: 359.42, -1.62 [deg] galactic lon,lat of the burst ECL_COORDS: 267.96, -6.85 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.