////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 12 Aug 18 13:36:39 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801504 SRC_RA: 267.8422d {+17h 51m 22s} (J2000), 268.1403d {+17h 52m 34s} (current), 267.0380d {+17h 48m 09s} (1950) SRC_DEC: -30.4802d {-30d 28' 48"} (J2000), -30.4838d {-30d 29' 01"} (current), -30.4678d {-30d 28' 03"} (1950) DISCOVERY_DATE: 18311 TJD; 193 DOY; 18/07/12 (yy/mm/dd) DISCOVERY_TIME: 48999 SOD {13:36:39.00} UT LEAD_TIME: 31.121 [days] MAX_DATE: 18342 TJD; 224 DOY; 18/08/12 (yy/mm/dd) MAX_TIME: 59443 SOD {16:30:43.20} UT MAX_UNCERT: 0.790 [days] CUSP_WIDTH: 3.27 +/- 0.52 [days] u0: 0.97 +/- 0.07 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 18.87 +/- 0.00 [mag] AMPLIFICATION: 1.35 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1504.html SUN_POSTN: 142.22d {+09h 28m 52s} +14.87d {+14d 52' 26"} SUN_DIST: 128.23 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 158.68d {+10h 34m 43s} +11.76d {+11d 45' 33"} MOON_DIST: 112.61 [deg] GAL_COORDS: 359.32, -1.87 [deg] galactic lon,lat of the burst ECL_COORDS: 268.13, -7.05 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.