////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 12 Aug 18 13:36:31 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801500 SRC_RA: 270.4958d {+18h 01m 59s} (J2000), 270.7948d {+18h 03m 11s} (current), 269.6889d {+17h 58m 45s} (1950) SRC_DEC: -30.8594d {-30d 51' 33"} (J2000), -30.8582d {-30d 51' 29"} (current), -30.8598d {-30d 51' 34"} (1950) DISCOVERY_DATE: 18311 TJD; 193 DOY; 18/07/12 (yy/mm/dd) DISCOVERY_TIME: 48991 SOD {13:36:31.00} UT LEAD_TIME: 25.189 [days] MAX_DATE: 18336 TJD; 218 DOY; 18/08/06 (yy/mm/dd) MAX_TIME: 65318 SOD {18:08:38.40} UT MAX_UNCERT: 2.980 [days] CUSP_WIDTH: 25.02 +/- 3.14 [days] u0: 0.98 +/- 0.02 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.21 +/- 0.00 [mag] AMPLIFICATION: 1.35 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1500.html SUN_POSTN: 142.22d {+09h 28m 52s} +14.87d {+14d 52' 26"} SUN_DIST: 130.47 [deg] Sun_angle= -8.6 [hr] (East of Sun) MOON_POSTN: 158.68d {+10h 34m 43s} +11.76d {+11d 45' 35"} MOON_DIST: 114.89 [deg] GAL_COORDS: 0.14, -4.03 [deg] galactic lon,lat of the burst ECL_COORDS: 270.43, -7.42 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.