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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 21 Apr 13 18:23:42 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300568
SRC_RA:          270.6325d {+18h 02m 32s} (J2000),
                 270.8394d {+18h 03m 21s} (current),
                 269.8500d {+17h 59m 24s} (1950)
SRC_DEC:         -27.0174d {-27d 01' 02"} (J2000),
                 -27.0165d {-27d 00' 58"} (current),
                 -27.0186d {-27d 01' 06"} (1950)
DISCOVERY_DATE:  16372 TJD;    80 DOY;   13/03/21 (yy/mm/dd)
DISCOVERY_TIME:  66222 SOD {18:23:42.00} UT
LEAD_TIME:       54.856 [days]
MAX_DATE:        16427 TJD;   135 DOY;   13/05/15 (yy/mm/dd)
MAX_TIME:        53740 SOD {14:55:40.79} UT
MAX_UNCERT:      2.930 [days]
CUSP_WIDTH:      31.36 +/- 1.74 [days]
u0:              0.65 +/- 0.09 [RingUnits]
MAX_MAG:         16.1 mag (estimated)
BASE_MAG:        16.67 +/- 0.00 [mag]
AMPLIFICATION:   1.76 +/- 0.18 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0568.html
SUN_POSTN:        29.64d {+01h 58m 33s}  +12.10d {+12d 06' 01"}
SUN_DIST:        120.99 [deg]   Sun_angle= 7.9 [hr] (West of Sun)
MOON_POSTN:      159.03d {+10h 36m 07s}   +3.59d {+03d 35' 19"}
MOON_DIST:       111.02 [deg]
GAL_COORDS:        3.55, -2.25 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.56, -3.58 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.