////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 11 Jul 18 21:05:18 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801261 SRC_RA: 271.9050d {+18h 07m 37s} (J2000), 272.2008d {+18h 08m 48s} (current), 271.1031d {+18h 04m 25s} (1950) SRC_DEC: -30.1041d {-30d 06' 14"} (J2000), -30.1004d {-30d 06' 01"} (current), -30.1114d {-30d 06' 40"} (1950) DISCOVERY_DATE: 18280 TJD; 162 DOY; 18/06/11 (yy/mm/dd) DISCOVERY_TIME: 75918 SOD {21:05:18.00} UT LEAD_TIME: 48.391 [days] MAX_DATE: 18329 TJD; 211 DOY; 18/07/30 (yy/mm/dd) MAX_TIME: 23328 SOD {06:28:48.00} UT MAX_UNCERT: 8.380 [days] CUSP_WIDTH: 51.27 +/- 5.37 [days] u0: 0.78 +/- 0.07 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.51 +/- 0.00 [mag] AMPLIFICATION: 1.55 +/- 0.09 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1261.html SUN_POSTN: 111.12d {+07h 24m 28s} +22.02d {+22d 01' 03"} SUN_DIST: 161.22 [deg] Sun_angle= -10.7 [hr] (East of Sun) MOON_POSTN: 92.02d {+06h 08m 04s} +20.54d {+20d 32' 29"} MOON_DIST: 170.44 [deg] GAL_COORDS: 1.39, -4.73 [deg] galactic lon,lat of the burst ECL_COORDS: 271.66, -6.68 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.