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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 15 Apr 13 18:55:12 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300513
SRC_RA:          268.8492d {+17h 55m 24s} (J2000),
                 269.0589d {+17h 56m 14s} (current),
                 268.0554d {+17h 52m 13s} (1950)
SRC_DEC:         -28.8518d {-28d 51' 05"} (J2000),
                 -28.8531d {-28d 51' 10"} (current),
                 -28.8443d {-28d 50' 38"} (1950)
DISCOVERY_DATE:  16366 TJD;    74 DOY;   13/03/15 (yy/mm/dd)
DISCOVERY_TIME:  68112 SOD {18:55:12.00} UT
LEAD_TIME:       34.099 [days]
MAX_DATE:        16400 TJD;   108 DOY;   13/04/18 (yy/mm/dd)
MAX_TIME:        76636 SOD {21:17:16.80} UT
MAX_UNCERT:      0.970 [days]
CUSP_WIDTH:      19.77 +/- 1.81 [days]
u0:              0.43 +/- 0.02 [RingUnits]
MAX_MAG:         18.7 mag (estimated)
BASE_MAG:        19.72 +/- 0.02 [mag]
AMPLIFICATION:   2.46 +/- 0.11 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0513.html
SUN_POSTN:        24.07d {+01h 36m 18s}  +10.03d {+10d 01' 41"}
SUN_DIST:        116.66 [deg]   Sun_angle= 7.7 [hr] (West of Sun)
MOON_POSTN:       85.78d {+05h 43m 08s}  +20.00d {+19d 59' 51"}
MOON_DIST:       170.66 [deg]
GAL_COORDS:        1.17, -1.79 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.99, -5.42 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.