////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 03 Sep 18 19:27:37 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801615 SRC_RA: 273.6288d {+18h 14m 31s} (J2000), 273.9181d {+18h 15m 40s} (current), 272.8507d {+18h 11m 24s} (1950) SRC_DEC: -26.3271d {-26d 19' 37"} (J2000), -26.3203d {-26d 19' 12"} (current), -26.3428d {-26d 20' 33"} (1950) DISCOVERY_DATE: 18333 TJD; 215 DOY; 18/08/03 (yy/mm/dd) DISCOVERY_TIME: 70057 SOD {19:27:37.00} UT LEAD_TIME: 23.487 [days] MAX_DATE: 18357 TJD; 239 DOY; 18/08/27 (yy/mm/dd) MAX_TIME: 25747 SOD {07:09:07.19} UT MAX_UNCERT: 0.340 [days] CUSP_WIDTH: 5.31 +/- 0.41 [days] u0: 0.85 +/- 0.02 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 18.69 +/- 0.00 [mag] AMPLIFICATION: 1.46 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1615.html SUN_POSTN: 162.70d {+10h 50m 47s} +7.35d {+07d 20' 47"} SUN_DIST: 112.24 [deg] Sun_angle= -7.4 [hr] (East of Sun) MOON_POSTN: 79.67d {+05h 18m 40s} +19.48d {+19d 28' 59"} MOON_DIST: 165.21 [deg] GAL_COORDS: 5.45, -4.26 [deg] galactic lon,lat of the burst ECL_COORDS: 273.26, -2.93 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.