////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 17 Aug 18 20:02:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801555 SRC_RA: 270.0806d {+18h 00m 19s} (J2000), 270.3710d {+18h 01m 29s} (current), 269.2976d {+17h 57m 11s} (1950) SRC_DEC: -27.1095d {-27d 06' 33"} (J2000), -27.1091d {-27d 06' 32"} (current), -27.1080d {-27d 06' 28"} (1950) DISCOVERY_DATE: 18316 TJD; 198 DOY; 18/07/17 (yy/mm/dd) DISCOVERY_TIME: 72146 SOD {20:02:26.00} UT LEAD_TIME: 90.635 [days] MAX_DATE: 18407 TJD; 289 DOY; 18/10/16 (yy/mm/dd) MAX_TIME: 40608 SOD {11:16:48.00} UT MAX_UNCERT: 3.460 [days] CUSP_WIDTH: 46.58 +/- 2.22 [days] u0: 0.00 +/- 0.28 [RingUnits] MAX_MAG: 9.4 mag (estimated) BASE_MAG: 18.40 +/- 0.00 [mag] AMPLIFICATION: 21.64 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1555.html SUN_POSTN: 147.15d {+09h 48m 37s} +13.23d {+13d 13' 54"} SUN_DIST: 125.38 [deg] Sun_angle= -8.2 [hr] (East of Sun) MOON_POSTN: 228.31d {+15h 13m 15s} -12.59d {-12d 35' 14"} MOON_DIST: 41.90 [deg] GAL_COORDS: 3.22, -1.87 [deg] galactic lon,lat of the burst ECL_COORDS: 270.07, -3.67 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.