////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 24 May 18 21:03:15 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800909 SRC_RA: 259.4670d {+17h 17m 52s} (J2000), 259.7603d {+17h 19m 02s} (current), 258.6668d {+17h 14m 40s} (1950) SRC_DEC: -30.3241d {-30d 19' 26"} (J2000), -30.3425d {-30d 20' 32"} (current), -30.2713d {-30d 16' 16"} (1950) DISCOVERY_DATE: 18232 TJD; 114 DOY; 18/04/24 (yy/mm/dd) DISCOVERY_TIME: 75795 SOD {21:03:15.00} UT LEAD_TIME: 148.441 [days] MAX_DATE: 18381 TJD; 263 DOY; 18/09/20 (yy/mm/dd) MAX_TIME: 27475 SOD {07:37:55.19} UT MAX_UNCERT: 11.820 [days] CUSP_WIDTH: 139.90 +/- 11.50 [days] u0: 0.00 +/- 3.52 [RingUnits] MAX_MAG: 10.4 mag (estimated) BASE_MAG: 19.13 +/- 0.00 [mag] AMPLIFICATION: 458.56 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0909.html SUN_POSTN: 61.63d {+04h 06m 31s} +20.88d {+20d 52' 42"} SUN_DIST: 161.15 [deg] Sun_angle= 10.8 [hr] (West of Sun) MOON_POSTN: 188.91d {+12h 35m 39s} +0.94d {+00d 56' 27"} MOON_DIST: 74.05 [deg] GAL_COORDS: 355.54, 4.29 [deg] galactic lon,lat of the burst ECL_COORDS: 260.85, -7.22 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.