////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 31 Mar 15 15:37:08 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500552 SRC_RA: 272.5238d {+18h 10m 06s} (J2000), 272.7615d {+18h 11m 03s} (current), 271.7402d {+18h 06m 58s} (1950) SRC_DEC: -27.2171d {-27d 13' 01"} (J2000), -27.2132d {-27d 12' 47"} (current), -27.2275d {-27d 13' 38"} (1950) DISCOVERY_DATE: 17084 TJD; 62 DOY; 15/03/03 (yy/mm/dd) DISCOVERY_TIME: 56228 SOD {15:37:08.00} UT LEAD_TIME: 35.120 [days] MAX_DATE: 17119 TJD; 97 DOY; 15/04/07 (yy/mm/dd) MAX_TIME: 66614 SOD {18:30:14.40} UT MAX_UNCERT: 3.380 [days] CUSP_WIDTH: 10.56 +/- 1.43 [days] u0: 1.03 +/- 0.17 [RingUnits] MAX_MAG: 17.7 mag (estimated) BASE_MAG: 18.01 +/- 0.00 [mag] AMPLIFICATION: 1.31 +/- 0.11 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0552.html SUN_POSTN: 9.75d {+00h 39m 00s} +4.20d {+04d 11' 53"} SUN_DIST: 98.13 [deg] Sun_angle= 6.5 [hr] (West of Sun) MOON_POSTN: 149.57d {+09h 58m 17s} +8.62d {+08d 37' 21"} MOON_DIST: 123.36 [deg] GAL_COORDS: 4.19, -3.82 [deg] galactic lon,lat of the burst ECL_COORDS: 272.25, -3.80 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.