////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 18 Mar 15 13:31:06 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500424 SRC_RA: 273.8099d {+18h 15m 14s} (J2000), 274.0393d {+18h 16m 09s} (current), 273.0520d {+18h 12m 12s} (1950) SRC_DEC: -22.8954d {-22d 53' 42"} (J2000), -22.8896d {-22d 53' 22"} (current), -22.9121d {-22d 54' 42"} (1950) DISCOVERY_DATE: 17071 TJD; 49 DOY; 15/02/18 (yy/mm/dd) DISCOVERY_TIME: 48666 SOD {13:31:06.00} UT LEAD_TIME: 31.264 [days] MAX_DATE: 17102 TJD; 80 DOY; 15/03/21 (yy/mm/dd) MAX_TIME: 71452 SOD {19:50:52.80} UT MAX_UNCERT: 2.610 [days] CUSP_WIDTH: 35.96 +/- 6.14 [days] u0: 0.16 +/- 0.02 [RingUnits] MAX_MAG: 17.7 mag (estimated) BASE_MAG: 19.65 +/- 0.00 [mag] AMPLIFICATION: 6.10 +/- 1.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0424.html SUN_POSTN: 357.83d {+23h 51m 19s} -0.94d {-00d 56' 28"} SUN_DIST: 83.91 [deg] Sun_angle= 5.6 [hr] (West of Sun) MOON_POSTN: 332.68d {+22h 10m 43s} -7.88d {-07d 52' 43"} MOON_DIST: 58.11 [deg] GAL_COORDS: 8.55, -2.78 [deg] galactic lon,lat of the burst ECL_COORDS: 273.51, 0.50 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.