////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 20 Apr 13 19:26:04 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300556 SRC_RA: 269.9316d {+17h 59m 44s} (J2000), 270.1444d {+18h 00m 35s} (current), 269.1265d {+17h 56m 30s} (1950) SRC_DEC: -30.5865d {-30d 35' 10"} (J2000), -30.5865d {-30d 35' 10"} (current), -30.5842d {-30d 35' 02"} (1950) DISCOVERY_DATE: 16371 TJD; 79 DOY; 13/03/20 (yy/mm/dd) DISCOVERY_TIME: 69964 SOD {19:26:04.00} UT LEAD_TIME: 58.842 [days] MAX_DATE: 16430 TJD; 138 DOY; 13/05/18 (yy/mm/dd) MAX_TIME: 56332 SOD {15:38:52.79} UT MAX_UNCERT: 0.790 [days] CUSP_WIDTH: 14.78 +/- 0.36 [days] u0: 0.00 +/- 0.27 [RingUnits] MAX_MAG: 7.2 mag (estimated) BASE_MAG: 15.79 +/- 0.00 [mag] AMPLIFICATION: 7.75 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0556.html SUN_POSTN: 28.74d {+01h 54m 59s} +11.78d {+11d 46' 34"} SUN_DIST: 120.48 [deg] Sun_angle= 7.9 [hr] (West of Sun) MOON_POSTN: 147.31d {+09h 49m 14s} +7.68d {+07d 40' 39"} MOON_DIST: 122.04 [deg] GAL_COORDS: 0.13, -3.48 [deg] galactic lon,lat of the burst ECL_COORDS: 269.94, -7.15 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.