////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 20 Apr 13 19:26:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300555 SRC_RA: 270.0386d {+18h 00m 09s} (J2000), 270.2474d {+18h 00m 59s} (current), 269.2486d {+17h 57m 00s} (1950) SRC_DEC: -28.2320d {-28d 13' 54"} (J2000), -28.2318d {-28d 13' 54"} (current), -28.2303d {-28d 13' 48"} (1950) DISCOVERY_DATE: 16371 TJD; 79 DOY; 13/03/20 (yy/mm/dd) DISCOVERY_TIME: 69962 SOD {19:26:02.00} UT LEAD_TIME: 36.165 [days] MAX_DATE: 16407 TJD; 115 DOY; 13/04/25 (yy/mm/dd) MAX_TIME: 84240 SOD {23:24:00.00} UT MAX_UNCERT: 0.270 [days] CUSP_WIDTH: 2.83 +/- 0.13 [days] u0: 0.00 +/- 0.53 [RingUnits] MAX_MAG: 7.8 mag (estimated) BASE_MAG: 16.11 +/- 0.00 [mag] AMPLIFICATION: 61.82 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0555.html SUN_POSTN: 28.74d {+01h 54m 59s} +11.78d {+11d 46' 34"} SUN_DIST: 120.53 [deg] Sun_angle= 7.9 [hr] (West of Sun) MOON_POSTN: 147.31d {+09h 49m 14s} +7.68d {+07d 40' 40"} MOON_DIST: 122.54 [deg] GAL_COORDS: 2.23, -2.39 [deg] galactic lon,lat of the burst ECL_COORDS: 270.03, -4.79 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.