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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 08 Apr 12 17:42:40 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200421
SRC_RA:          269.9361d {+17h 59m 45s} (J2000),
                 270.1327d {+18h 00m 32s} (current),
                 269.1295d {+17h 56m 31s} (1950)
SRC_DEC:         -30.8246d {-30d 49' 28"} (J2000),
                 -30.8246d {-30d 49' 27"} (current),
                 -30.8223d {-30d 49' 19"} (1950)
DISCOVERY_DATE:  15994 TJD;    68 DOY;   12/03/08 (yy/mm/dd)
DISCOVERY_TIME:  63760 SOD {17:42:40.00} UT
LEAD_TIME:       29.422 [days]
MAX_DATE:        16024 TJD;    98 DOY;   12/04/07 (yy/mm/dd)
MAX_TIME:        13824 SOD {03:50:24.00} UT
MAX_UNCERT:      0.060 [days]
CUSP_WIDTH:      2.05 +/- 0.13 [days]
u0:              0.60 +/- 0.01 [RingUnits]
MAX_MAG:         18.7 mag (estimated)
BASE_MAG:        19.36 +/- 0.00 [mag]
AMPLIFICATION:   1.86 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0421.html
SUN_POSTN:        17.80d {+01h 11m 12s}   +7.55d {+07d 32' 57"}
SUN_DIST:        109.01 [deg]   Sun_angle= 7.2 [hr] (West of Sun)
MOON_POSTN:      223.58d {+14h 54m 20s}  -18.53d {-18d 31' 31"}
MOON_DIST:        43.72 [deg]
GAL_COORDS:      359.93, -3.60 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.94, -7.39 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.