////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 20 Apr 18 12:29:58 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800633 SRC_RA: 267.9364d {+17h 51m 45s} (J2000), 268.2266d {+17h 52m 54s} (current), 267.1400d {+17h 48m 34s} (1950) SRC_DEC: -29.2800d {-29d 16' 47"} (J2000), -29.2834d {-29d 17' 00"} (current), -29.2680d {-29d 16' 04"} (1950) DISCOVERY_DATE: 18197 TJD; 79 DOY; 18/03/20 (yy/mm/dd) DISCOVERY_TIME: 44998 SOD {12:29:58.00} UT LEAD_TIME: 45.829 [days] MAX_DATE: 18243 TJD; 125 DOY; 18/05/05 (yy/mm/dd) MAX_TIME: 30240 SOD {08:24:00.00} UT MAX_UNCERT: 0.930 [days] CUSP_WIDTH: 12.22 +/- 0.60 [days] u0: 0.00 +/- 0.38 [RingUnits] MAX_MAG: 9.2 mag (estimated) BASE_MAG: 17.57 +/- 0.00 [mag] AMPLIFICATION: 220.22 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0633.html SUN_POSTN: 28.28d {+01h 53m 07s} +11.61d {+11d 36' 20"} SUN_DIST: 121.75 [deg] Sun_angle= 8.0 [hr] (West of Sun) MOON_POSTN: 88.73d {+05h 54m 56s} +19.96d {+19d 57' 20"} MOON_DIST: 170.66 [deg] GAL_COORDS: 0.40, -1.32 [deg] galactic lon,lat of the burst ECL_COORDS: 268.19, -5.85 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.