////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 10 Mar 15 19:46:22 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500331 SRC_RA: 273.1524d {+18h 12m 37s} (J2000), 273.3855d {+18h 13m 33s} (current), 272.3812d {+18h 09m 31s} (1950) SRC_DEC: -25.1696d {-25d 10' 10"} (J2000), -25.1648d {-25d 09' 52"} (current), -25.1830d {-25d 10' 58"} (1950) DISCOVERY_DATE: 17063 TJD; 41 DOY; 15/02/10 (yy/mm/dd) DISCOVERY_TIME: 71182 SOD {19:46:22.00} UT LEAD_TIME: 10.932 [days] MAX_DATE: 17074 TJD; 52 DOY; 15/02/21 (yy/mm/dd) MAX_TIME: 65318 SOD {18:08:38.40} UT MAX_UNCERT: 6.220 [days] CUSP_WIDTH: 64.84 +/- 10.23 [days] u0: 0.38 +/- 0.04 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.64 +/- 0.00 [mag] AMPLIFICATION: 2.75 +/- 0.28 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0331.html SUN_POSTN: 350.73d {+23h 22m 56s} -3.99d {-03d 59' 35"} SUN_DIST: 76.86 [deg] Sun_angle= 5.2 [hr] (West of Sun) MOON_POSTN: 223.90d {+14h 55m 36s} -13.47d {-13d 28' 28"} MOON_DIST: 47.87 [deg] GAL_COORDS: 6.26, -3.33 [deg] galactic lon,lat of the burst ECL_COORDS: 272.85, -1.76 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.