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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 20 Mar 12 19:12:02 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200250
SRC_RA:          273.5830d {+18h 14m 20s} (J2000),
                 273.7748d {+18h 15m 06s} (current),
                 272.7930d {+18h 11m 10s} (1950)
SRC_DEC:         -28.2541d {-28d 15' 14"} (J2000),
                 -28.2498d {-28d 14' 58"} (current),
                 -28.2696d {-28d 16' 09"} (1950)
DISCOVERY_DATE:  15977 TJD;    51 DOY;   12/02/20 (yy/mm/dd)
DISCOVERY_TIME:  69122 SOD {19:12:02.00} UT
LEAD_TIME:       20.101 [days]
MAX_DATE:        15997 TJD;    71 DOY;   12/03/11 (yy/mm/dd)
MAX_TIME:        77846 SOD {21:37:26.40} UT
MAX_UNCERT:      0.340 [days]
CUSP_WIDTH:      21.08 +/- 1.00 [days]
u0:              0.32 +/- 0.00 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.81 +/- 0.00 [mag]
AMPLIFICATION:   3.20 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0250.html
SUN_POSTN:         0.53d {+00h 02m 07s}   +0.23d {+00d 13' 49"}
SUN_DIST:         87.25 [deg]   Sun_angle= 5.8 [hr] (West of Sun)
MOON_POSTN:      339.47d {+22h 37m 54s}   -3.23d {-03d 13' 31"}
MOON_DIST:        67.13 [deg]
GAL_COORDS:        3.72, -5.13 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.17, -4.85 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.