////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 19 Apr 13 18:18:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300545 SRC_RA: 268.6523d {+17h 54m 37s} (J2000), 268.8613d {+17h 55m 27s} (current), 267.8616d {+17h 51m 27s} (1950) SRC_DEC: -28.3518d {-28d 21' 05"} (J2000), -28.3534d {-28d 21' 11"} (current), -28.3433d {-28d 20' 35"} (1950) DISCOVERY_DATE: 16370 TJD; 78 DOY; 13/03/19 (yy/mm/dd) DISCOVERY_TIME: 65934 SOD {18:18:54.00} UT LEAD_TIME: 30.156 [days] MAX_DATE: 16400 TJD; 108 DOY; 13/04/18 (yy/mm/dd) MAX_TIME: 79401 SOD {22:03:21.60} UT MAX_UNCERT: 0.090 [days] CUSP_WIDTH: 3.18 +/- 0.23 [days] u0: 0.55 +/- 0.01 [RingUnits] MAX_MAG: 19.3 mag (estimated) BASE_MAG: 20.02 +/- 0.00 [mag] AMPLIFICATION: 2.00 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0545.html SUN_POSTN: 27.77d {+01h 51m 04s} +11.42d {+11d 25' 05"} SUN_DIST: 120.73 [deg] Sun_angle= 7.9 [hr] (West of Sun) MOON_POSTN: 134.62d {+08h 58m 29s} +11.66d {+11d 39' 42"} MOON_DIST: 134.21 [deg] GAL_COORDS: 1.51, -1.39 [deg] galactic lon,lat of the burst ECL_COORDS: 268.81, -4.92 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.