////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 18 Mar 15 13:31:20 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500431 SRC_RA: 264.0305d {+17h 36m 07s} (J2000), 264.2684d {+17h 37m 04s} (current), 263.2447d {+17h 32m 59s} (1950) SRC_DEC: -27.7165d {-27d 42' 58"} (J2000), -27.7251d {-27d 43' 29"} (current), -27.6856d {-27d 41' 07"} (1950) DISCOVERY_DATE: 17071 TJD; 49 DOY; 15/02/18 (yy/mm/dd) DISCOVERY_TIME: 48680 SOD {13:31:20.00} UT LEAD_TIME: 30.529 [days] MAX_DATE: 17102 TJD; 80 DOY; 15/03/21 (yy/mm/dd) MAX_TIME: 7948 SOD {02:12:28.80} UT MAX_UNCERT: 0.580 [days] CUSP_WIDTH: 6.03 +/- 0.91 [days] u0: 0.00 +/- 0.34 [RingUnits] MAX_MAG: 12.2 mag (estimated) BASE_MAG: 20.30 +/- 0.00 [mag] AMPLIFICATION: 457.28 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0431.html SUN_POSTN: 357.83d {+23h 51m 19s} -0.94d {-00d 56' 28"} SUN_DIST: 92.71 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 332.68d {+22h 10m 43s} -7.88d {-07d 52' 40"} MOON_DIST: 67.27 [deg] GAL_COORDS: 359.93, 2.42 [deg] galactic lon,lat of the burst ECL_COORDS: 264.70, -4.39 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.