////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 28 Apr 15 15:51:50 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500847 SRC_RA: 268.3806d {+17h 53m 31s} (J2000), 268.6276d {+17h 54m 31s} (current), 267.5703d {+17h 50m 17s} (1950) SRC_DEC: -31.3966d {-31d 23' 47"} (J2000), -31.3988d {-31d 23' 55"} (current), -31.3868d {-31d 23' 11"} (1950) DISCOVERY_DATE: 17109 TJD; 87 DOY; 15/03/28 (yy/mm/dd) DISCOVERY_TIME: 57110 SOD {15:51:50.00} UT LEAD_TIME: 33.846 [days] MAX_DATE: 17143 TJD; 121 DOY; 15/05/01 (yy/mm/dd) MAX_TIME: 43804 SOD {12:10:04.80} UT MAX_UNCERT: 0.150 [days] CUSP_WIDTH: 6.39 +/- 0.29 [days] u0: 0.00 +/- 0.18 [RingUnits] MAX_MAG: 10.0 mag (estimated) BASE_MAG: 19.72 +/- 0.00 [mag] AMPLIFICATION: 561.93 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0847.html SUN_POSTN: 35.68d {+02h 22m 43s} +14.19d {+14d 11' 23"} SUN_DIST: 128.78 [deg] Sun_angle= 8.5 [hr] (West of Sun) MOON_POSTN: 157.89d {+10h 31m 34s} +6.17d {+06d 10' 01"} MOON_DIST: 110.88 [deg] GAL_COORDS: 358.77, -2.73 [deg] galactic lon,lat of the burst ECL_COORDS: 268.60, -7.97 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.