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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 11 Apr 13 18:36:36 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300473
SRC_RA:          271.0002d {+18h 04m 00s} (J2000),
                 271.2085d {+18h 04m 50s} (current),
                 270.2109d {+18h 00m 51s} (1950)
SRC_DEC:         -28.1248d {-28d 07' 28"} (J2000),
                 -28.1234d {-28d 07' 23"} (current),
                 -28.1277d {-28d 07' 39"} (1950)
DISCOVERY_DATE:  16362 TJD;    70 DOY;   13/03/11 (yy/mm/dd)
DISCOVERY_TIME:  66996 SOD {18:36:36.00} UT
LEAD_TIME:       33.635 [days]
MAX_DATE:        16396 TJD;   104 DOY;   13/04/14 (yy/mm/dd)
MAX_TIME:        35424 SOD {09:50:24.00} UT
MAX_UNCERT:      1.300 [days]
CUSP_WIDTH:      8.24 +/- 0.93 [days]
u0:              0.56 +/- 0.08 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.37 +/- 0.00 [mag]
AMPLIFICATION:   1.96 +/- 0.24 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0473.html
SUN_POSTN:        20.37d {+01h 21m 29s}   +8.58d {+08d 34' 50"}
SUN_DIST:        110.89 [deg]   Sun_angle= 7.3 [hr] (West of Sun)
MOON_POSTN:       35.20d {+02h 20m 47s}  +14.78d {+14d 46' 52"}
MOON_DIST:       126.65 [deg]
GAL_COORDS:        2.74, -3.08 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.89, -4.69 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.