////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 09 Aug 18 08:24:16 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801457 SRC_RA: 268.6864d {+17h 54m 45s} (J2000), 268.9791d {+17h 55m 55s} (current), 267.8964d {+17h 51m 35s} (1950) SRC_DEC: -28.2465d {-28d 14' 46"} (J2000), -28.2486d {-28d 14' 54"} (current), -28.2382d {-28d 14' 17"} (1950) DISCOVERY_DATE: 18308 TJD; 190 DOY; 18/07/09 (yy/mm/dd) DISCOVERY_TIME: 30256 SOD {08:24:16.00} UT LEAD_TIME: 49.368 [days] MAX_DATE: 18357 TJD; 239 DOY; 18/08/27 (yy/mm/dd) MAX_TIME: 62035 SOD {17:13:55.19} UT MAX_UNCERT: 4.460 [days] CUSP_WIDTH: 12.80 +/- 2.53 [days] u0: 0.00 +/- 0.28 [RingUnits] MAX_MAG: 7.2 mag (estimated) BASE_MAG: 17.79 +/- 0.00 [mag] AMPLIFICATION: 365.79 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1457.html SUN_POSTN: 139.17d {+09h 16m 42s} +15.82d {+15d 49' 24"} SUN_DIST: 132.19 [deg] Sun_angle= -8.7 [hr] (East of Sun) MOON_POSTN: 108.71d {+07h 14m 51s} +20.76d {+20d 45' 25"} MOON_DIST: 160.58 [deg] GAL_COORDS: 1.62, -1.37 [deg] galactic lon,lat of the burst ECL_COORDS: 268.84, -4.81 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.