////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 12 Aug 18 13:36:53 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801511 SRC_RA: 269.9105d {+17h 59m 39s} (J2000), 270.1986d {+18h 00m 48s} (current), 269.1331d {+17h 56m 32s} (1950) SRC_DEC: -26.1860d {-26d 11' 09"} (J2000), -26.1859d {-26d 11' 08"} (current), -26.1837d {-26d 11' 00"} (1950) DISCOVERY_DATE: 18311 TJD; 193 DOY; 18/07/12 (yy/mm/dd) DISCOVERY_TIME: 49013 SOD {13:36:53.00} UT LEAD_TIME: 29.666 [days] MAX_DATE: 18341 TJD; 223 DOY; 18/08/11 (yy/mm/dd) MAX_TIME: 20131 SOD {05:35:31.20} UT MAX_UNCERT: 0.950 [days] CUSP_WIDTH: 26.12 +/- 1.20 [days] u0: 0.50 +/- 0.01 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.96 +/- 0.00 [mag] AMPLIFICATION: 2.15 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1511.html SUN_POSTN: 142.22d {+09h 28m 52s} +14.87d {+14d 52' 25"} SUN_DIST: 130.32 [deg] Sun_angle= -8.5 [hr] (East of Sun) MOON_POSTN: 158.68d {+10h 34m 44s} +11.76d {+11d 45' 31"} MOON_DIST: 114.34 [deg] GAL_COORDS: 3.95, -1.28 [deg] galactic lon,lat of the burst ECL_COORDS: 269.92, -2.75 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.