////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 07 Feb 18 11:27:25 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800003 SRC_RA: 268.6065d {+17h 54m 26s} (J2000), 268.8924d {+17h 55m 34s} (current), 267.8133d {+17h 51m 15s} (1950) SRC_DEC: -28.7566d {-28d 45' 23"} (J2000), -28.7588d {-28d 45' 31"} (current), -28.7479d {-28d 44' 51"} (1950) DISCOVERY_DATE: 18125 TJD; 7 DOY; 18/01/07 (yy/mm/dd) DISCOVERY_TIME: 41245 SOD {11:27:25.00} UT LEAD_TIME: 42.119 [days] MAX_DATE: 18167 TJD; 49 DOY; 18/02/18 (yy/mm/dd) MAX_TIME: 51494 SOD {14:18:14.39} UT MAX_UNCERT: 3.410 [days] CUSP_WIDTH: 27.50 +/- 2.82 [days] u0: 0.93 +/- 0.04 [RingUnits] MAX_MAG: 15.8 mag (estimated) BASE_MAG: 16.12 +/- 0.00 [mag] AMPLIFICATION: 1.39 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0003.html SUN_POSTN: 321.07d {+21h 24m 16s} -15.24d {-15d 14' 17"} SUN_DIST: 49.82 [deg] Sun_angle= 3.5 [hr] (West of Sun) MOON_POSTN: 225.63d {+15h 02m 31s} -11.68d {-11d 40' 47"} MOON_DIST: 43.73 [deg] GAL_COORDS: 1.14, -1.56 [deg] galactic lon,lat of the burst ECL_COORDS: 268.77, -5.32 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.