////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 07 Feb 18 11:27:41 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800011 SRC_RA: 268.6744d {+17h 54m 42s} (J2000), 268.9625d {+17h 55m 51s} (current), 267.8751d {+17h 51m 30s} (1950) SRC_DEC: -29.7153d {-29d 42' 54"} (J2000), -29.7174d {-29d 43' 02"} (current), -29.7069d {-29d 42' 24"} (1950) DISCOVERY_DATE: 18125 TJD; 7 DOY; 18/01/07 (yy/mm/dd) DISCOVERY_TIME: 41261 SOD {11:27:41.00} UT LEAD_TIME: 17.141 [days] MAX_DATE: 18142 TJD; 24 DOY; 18/01/24 (yy/mm/dd) MAX_TIME: 53481 SOD {14:51:21.59} UT MAX_UNCERT: 9.190 [days] CUSP_WIDTH: 19.71 +/- 7.49 [days] u0: 0.36 +/- 0.39 [RingUnits] MAX_MAG: 17.1 mag (estimated) BASE_MAG: 18.24 +/- 0.00 [mag] AMPLIFICATION: 2.88 +/- 2.85 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0011.html SUN_POSTN: 321.07d {+21h 24m 16s} -15.24d {-15d 14' 17"} SUN_DIST: 49.84 [deg] Sun_angle= 3.5 [hr] (West of Sun) MOON_POSTN: 225.63d {+15h 02m 31s} -11.68d {-11d 40' 50"} MOON_DIST: 44.03 [deg] GAL_COORDS: 0.35, -2.10 [deg] galactic lon,lat of the burst ECL_COORDS: 268.84, -6.28 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.