////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 23 Jun 18 08:50:33 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801155 SRC_RA: 264.5615d {+17h 38m 15s} (J2000), 264.8686d {+17h 39m 28s} (current), 263.7269d {+17h 34m 54s} (1950) SRC_DEC: -35.0298d {-35d 01' 46"} (J2000), -35.0392d {-35d 02' 20"} (current), -35.0014d {-35d 00' 04"} (1950) DISCOVERY_DATE: 18261 TJD; 143 DOY; 18/05/23 (yy/mm/dd) DISCOVERY_TIME: 31833 SOD {08:50:33.00} UT LEAD_TIME: 46.144 [days] MAX_DATE: 18307 TJD; 189 DOY; 18/07/08 (yy/mm/dd) MAX_TIME: 44236 SOD {12:17:16.80} UT MAX_UNCERT: 2.640 [days] CUSP_WIDTH: 10.81 +/- 1.54 [days] u0: 0.00 +/- 1.33 [RingUnits] MAX_MAG: 10.3 mag (estimated) BASE_MAG: 17.72 +/- 0.00 [mag] AMPLIFICATION: 233.34 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1155.html SUN_POSTN: 92.03d {+06h 08m 07s} +23.42d {+23d 25' 24"} SUN_DIST: 166.82 [deg] Sun_angle= -11.5 [hr] (East of Sun) MOON_POSTN: 216.64d {+14h 26m 33s} -8.99d {-08d 59' 09"} MOON_DIST: 51.07 [deg] GAL_COORDS: 354.00, -1.89 [deg] galactic lon,lat of the burst ECL_COORDS: 265.45,-11.68 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.