////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 15 Apr 18 14:58:47 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800602 SRC_RA: 261.0597d {+17h 24m 14s} (J2000), 261.3485d {+17h 25m 24s} (current), 260.2669d {+17h 21m 04s} (1950) SRC_DEC: -29.0163d {-29d 00' 58"} (J2000), -29.0318d {-29d 01' 53"} (current), -28.9711d {-28d 58' 15"} (1950) DISCOVERY_DATE: 18192 TJD; 74 DOY; 18/03/15 (yy/mm/dd) DISCOVERY_TIME: 53927 SOD {14:58:47.00} UT LEAD_TIME: 21.092 [days] MAX_DATE: 18213 TJD; 95 DOY; 18/04/05 (yy/mm/dd) MAX_TIME: 61862 SOD {17:11:02.40} UT MAX_UNCERT: 0.210 [days] CUSP_WIDTH: 5.65 +/- 0.29 [days] u0: 1.03 +/- 0.02 [RingUnits] MAX_MAG: 17.6 mag (estimated) BASE_MAG: 17.89 +/- 0.00 [mag] AMPLIFICATION: 1.32 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0602.html SUN_POSTN: 23.73d {+01h 34m 55s} +9.89d {+09d 53' 41"} SUN_DIST: 123.00 [deg] Sun_angle= 8.2 [hr] (West of Sun) MOON_POSTN: 20.09d {+01h 20m 21s} +3.50d {+03d 29' 57"} MOON_DIST: 116.69 [deg] GAL_COORDS: 357.40, 3.89 [deg] galactic lon,lat of the burst ECL_COORDS: 262.15, -5.82 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.