////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 07 Feb 18 11:27:49 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800015 SRC_RA: 269.7213d {+17h 58m 53s} (J2000), 270.0061d {+18h 00m 01s} (current), 268.9311d {+17h 55m 43s} (1950) SRC_DEC: -28.2616d {-28d 15' 41"} (J2000), -28.2618d {-28d 15' 42"} (current), -28.2583d {-28d 15' 29"} (1950) DISCOVERY_DATE: 18125 TJD; 7 DOY; 18/01/07 (yy/mm/dd) DISCOVERY_TIME: 41269 SOD {11:27:49.00} UT LEAD_TIME: 20.384 [days] MAX_DATE: 18145 TJD; 27 DOY; 18/01/27 (yy/mm/dd) MAX_TIME: 74476 SOD {20:41:16.80} UT MAX_UNCERT: 1.790 [days] CUSP_WIDTH: 62.66 +/- 6.49 [days] u0: 0.23 +/- 0.04 [RingUnits] MAX_MAG: 14.2 mag (estimated) BASE_MAG: 15.82 +/- 0.00 [mag] AMPLIFICATION: 4.27 +/- 0.80 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0015.html SUN_POSTN: 321.07d {+21h 24m 16s} -15.24d {-15d 14' 17"} SUN_DIST: 48.81 [deg] Sun_angle= 3.4 [hr] (West of Sun) MOON_POSTN: 225.63d {+15h 02m 32s} -11.68d {-11d 40' 51"} MOON_DIST: 44.57 [deg] GAL_COORDS: 2.06, -2.16 [deg] galactic lon,lat of the burst ECL_COORDS: 269.75, -4.82 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.