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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 14 Apr 12 19:45:02 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200431
SRC_RA:          271.4947d {+18h 05m 59s} (J2000),
                 271.6879d {+18h 06m 45s} (current),
                 270.7029d {+18h 02m 49s} (1950)
SRC_DEC:         -28.5174d {-28d 31' 02"} (J2000),
                 -28.5155d {-28d 30' 55"} (current),
                 -28.5227d {-28d 31' 21"} (1950)
DISCOVERY_DATE:  16000 TJD;    74 DOY;   12/03/14 (yy/mm/dd)
DISCOVERY_TIME:  71102 SOD {19:45:02.00} UT
LEAD_TIME:       59.880 [days]
MAX_DATE:        16060 TJD;   134 DOY;   12/05/13 (yy/mm/dd)
MAX_TIME:        60739 SOD {16:52:19.20} UT
MAX_UNCERT:      4.930 [days]
CUSP_WIDTH:      57.63 +/- 4.64 [days]
u0:              0.34 +/- 0.09 [RingUnits]
MAX_MAG:         17.6 mag (estimated)
BASE_MAG:        18.79 +/- 0.00 [mag]
AMPLIFICATION:   2.98 +/- 0.71 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0431.html
SUN_POSTN:        23.41d {+01h 33m 37s}   +9.77d {+09d 46' 13"}
SUN_DIST:        113.67 [deg]   Sun_angle= 7.4 [hr] (West of Sun)
MOON_POSTN:      313.00d {+20h 52m 00s}  -12.68d {-12d 40' 54"}
MOON_DIST:        41.52 [deg]
GAL_COORDS:        2.61, -3.65 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.32, -5.08 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.