////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 12 Jul 18 19:43:17 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801281 SRC_RA: 263.2706d {+17h 33m 05s} (J2000), 263.5576d {+17h 34m 14s} (current), 262.4930d {+17h 29m 58s} (1950) SRC_DEC: -26.4119d {-26d 24' 42"} (J2000), -26.4237d {-26d 25' 24"} (current), -26.3774d {-26d 22' 38"} (1950) DISCOVERY_DATE: 18281 TJD; 163 DOY; 18/06/12 (yy/mm/dd) DISCOVERY_TIME: 70997 SOD {19:43:17.00} UT LEAD_TIME: 60.062 [days] MAX_DATE: 18341 TJD; 223 DOY; 18/08/11 (yy/mm/dd) MAX_TIME: 76377 SOD {21:12:57.60} UT MAX_UNCERT: 16.410 [days] CUSP_WIDTH: 105.01 +/- 18.52 [days] u0: 0.13 +/- 0.24 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 20.61 +/- 0.02 [mag] AMPLIFICATION: 7.35 +/- 12.85 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1281.html SUN_POSTN: 112.08d {+07h 28m 18s} +21.89d {+21d 53' 09"} SUN_DIST: 153.64 [deg] Sun_angle= -10.1 [hr] (East of Sun) MOON_POSTN: 107.29d {+07h 09m 09s} +20.72d {+20d 42' 55"} MOON_DIST: 157.55 [deg] GAL_COORDS: 0.66, 3.69 [deg] galactic lon,lat of the burst ECL_COORDS: 263.97, -3.11 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.