////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 14 Apr 18 15:20:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800554 SRC_RA: 268.9804d {+17h 55m 55s} (J2000), 269.2694d {+17h 57m 05s} (current), 268.1865d {+17h 52m 45s} (1950) SRC_DEC: -28.8693d {-28d 52' 08"} (J2000), -28.8708d {-28d 52' 14"} (current), -28.8624d {-28d 51' 44"} (1950) DISCOVERY_DATE: 18191 TJD; 73 DOY; 18/03/14 (yy/mm/dd) DISCOVERY_TIME: 55214 SOD {15:20:14.00} UT LEAD_TIME: 26.447 [days] MAX_DATE: 18218 TJD; 100 DOY; 18/04/10 (yy/mm/dd) MAX_TIME: 7430 SOD {02:03:50.40} UT MAX_UNCERT: 0.030 [days] CUSP_WIDTH: 6.44 +/- 0.28 [days] u0: 0.18 +/- 0.01 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 19.82 +/- 0.00 [mag] AMPLIFICATION: 5.40 +/- 0.37 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0554.html SUN_POSTN: 22.82d {+01h 31m 16s} +9.54d {+09d 32' 32"} SUN_DIST: 115.15 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 7.66d {+00h 30m 38s} -1.08d {-01d 05' 02"} MOON_DIST: 96.81 [deg] GAL_COORDS: 1.21, -1.90 [deg] galactic lon,lat of the burst ECL_COORDS: 269.10, -5.43 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.