////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 12 Jul 18 19:43:07 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801276 SRC_RA: 272.3445d {+18h 09m 23s} (J2000), 272.6369d {+18h 10m 33s} (current), 271.5519d {+18h 06m 12s} (1950) SRC_DEC: -28.6548d {-28d 39' 16"} (J2000), -28.6503d {-28d 39' 00"} (current), -28.6643d {-28d 39' 50"} (1950) DISCOVERY_DATE: 18281 TJD; 163 DOY; 18/06/12 (yy/mm/dd) DISCOVERY_TIME: 70987 SOD {19:43:07.00} UT LEAD_TIME: 72.400 [days] MAX_DATE: 18354 TJD; 236 DOY; 18/08/24 (yy/mm/dd) MAX_TIME: 19180 SOD {05:19:40.80} UT MAX_UNCERT: 23.130 [days] CUSP_WIDTH: 54.82 +/- 9.90 [days] u0: 0.78 +/- 0.30 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 18.73 +/- 0.00 [mag] AMPLIFICATION: 1.55 +/- 0.40 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1276.html SUN_POSTN: 112.07d {+07h 28m 18s} +21.89d {+21d 53' 09"} SUN_DIST: 161.20 [deg] Sun_angle= -10.7 [hr] (East of Sun) MOON_POSTN: 107.29d {+07h 09m 09s} +20.72d {+20d 42' 56"} MOON_DIST: 164.52 [deg] GAL_COORDS: 2.85, -4.37 [deg] galactic lon,lat of the burst ECL_COORDS: 272.07, -5.23 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.