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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 08 Apr 12 17:42:44 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200423
SRC_RA:          266.2449d {+17h 44m 59s} (J2000),
                 266.4302d {+17h 45m 43s} (current),
                 265.4847d {+17h 41m 56s} (1950)
SRC_DEC:         -23.3304d {-23d 19' 48"} (J2000),
                 -23.3347d {-23d 20' 04"} (current),
                 -23.3103d {-23d 18' 36"} (1950)
DISCOVERY_DATE:  15994 TJD;    68 DOY;   12/03/08 (yy/mm/dd)
DISCOVERY_TIME:  63764 SOD {17:42:44.00} UT
LEAD_TIME:       32.152 [days]
MAX_DATE:        16026 TJD;   100 DOY;   12/04/09 (yy/mm/dd)
MAX_TIME:        76896 SOD {21:21:36.00} UT
MAX_UNCERT:      0.640 [days]
CUSP_WIDTH:      7.48 +/- 0.87 [days]
u0:              0.36 +/- 0.03 [RingUnits]
MAX_MAG:         18.3 mag (estimated)
BASE_MAG:        19.46 +/- 0.00 [mag]
AMPLIFICATION:   2.83 +/- 0.24 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0423.html
SUN_POSTN:        17.80d {+01h 11m 12s}   +7.55d {+07d 32' 57"}
SUN_DIST:        112.57 [deg]   Sun_angle= 7.4 [hr] (West of Sun)
MOON_POSTN:      223.58d {+14h 54m 20s}  -18.53d {-18d 31' 32"}
MOON_DIST:        40.17 [deg]
GAL_COORDS:        4.71,  3.04 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.55,  0.06 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.