////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 15 Apr 18 14:58:34 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800596 SRC_RA: 269.0555d {+17h 56m 13s} (J2000), 269.3453d {+17h 57m 23s} (current), 268.2595d {+17h 53m 02s} (1950) SRC_DEC: -29.1990d {-29d 11' 55"} (J2000), -29.2004d {-29d 12' 00"} (current), -29.1925d {-29d 11' 32"} (1950) DISCOVERY_DATE: 18192 TJD; 74 DOY; 18/03/15 (yy/mm/dd) DISCOVERY_TIME: 53914 SOD {14:58:34.00} UT LEAD_TIME: 38.719 [days] MAX_DATE: 18231 TJD; 113 DOY; 18/04/23 (yy/mm/dd) MAX_TIME: 29635 SOD {08:13:55.19} UT MAX_UNCERT: 5.670 [days] CUSP_WIDTH: 18.21 +/- 2.48 [days] u0: 1.78 +/- 0.08 [RingUnits] MAX_MAG: 17.2 mag (estimated) BASE_MAG: 17.30 +/- 0.00 [mag] AMPLIFICATION: 1.08 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0596.html SUN_POSTN: 23.73d {+01h 34m 55s} +9.89d {+09d 53' 40"} SUN_DIST: 116.03 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 20.08d {+01h 20m 20s} +3.50d {+03d 29' 55"} MOON_DIST: 109.77 [deg] GAL_COORDS: 0.96, -2.13 [deg] galactic lon,lat of the burst ECL_COORDS: 269.17, -5.76 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.