////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 12 Aug 18 13:36:29 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801499 SRC_RA: 270.5034d {+18h 02m 01s} (J2000), 270.8032d {+18h 03m 13s} (current), 269.6945d {+17h 58m 47s} (1950) SRC_DEC: -31.1698d {-31d 10' 10"} (J2000), -31.1686d {-31d 10' 06"} (current), -31.1703d {-31d 10' 12"} (1950) DISCOVERY_DATE: 18311 TJD; 193 DOY; 18/07/12 (yy/mm/dd) DISCOVERY_TIME: 48989 SOD {13:36:29.00} UT LEAD_TIME: 36.145 [days] MAX_DATE: 18347 TJD; 229 DOY; 18/08/17 (yy/mm/dd) MAX_TIME: 61516 SOD {17:05:16.79} UT MAX_UNCERT: 3.920 [days] CUSP_WIDTH: 15.70 +/- 2.69 [days] u0: 0.60 +/- 0.14 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.14 +/- 0.00 [mag] AMPLIFICATION: 1.86 +/- 0.33 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1499.html SUN_POSTN: 142.22d {+09h 28m 52s} +14.87d {+14d 52' 26"} SUN_DIST: 130.44 [deg] Sun_angle= -8.6 [hr] (East of Sun) MOON_POSTN: 158.68d {+10h 34m 43s} +11.76d {+11d 45' 35"} MOON_DIST: 114.90 [deg] GAL_COORDS: 359.87, -4.19 [deg] galactic lon,lat of the burst ECL_COORDS: 270.43, -7.73 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.