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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 01 May 12 07:58:50 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200550
SRC_RA:          263.4444d {+17h 33m 47s} (J2000),
                 263.6367d {+17h 34m 33s} (current),
                 262.6597d {+17h 30m 38s} (1950)
SRC_DEC:         -27.5613d {-27d 33' 40"} (J2000),
                 -27.5690d {-27d 34' 07"} (current),
                 -27.5276d {-27d 31' 38"} (1950)
DISCOVERY_DATE:  16018 TJD;    92 DOY;   12/04/01 (yy/mm/dd)
DISCOVERY_TIME:  28730 SOD {07:58:50.00} UT
LEAD_TIME:       45.100 [days]
MAX_DATE:        16063 TJD;   137 DOY;   12/05/16 (yy/mm/dd)
MAX_TIME:        37411 SOD {10:23:31.20} UT
MAX_UNCERT:      6.610 [days]
CUSP_WIDTH:      33.99 +/- 4.29 [days]
u0:              0.37 +/- 0.19 [RingUnits]
MAX_MAG:         19.2 mag (estimated)
BASE_MAG:        20.30 +/- 0.00 [mag]
AMPLIFICATION:   2.79 +/- 1.30 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0550.html
SUN_POSTN:        38.92d {+02h 35m 40s}  +15.23d {+15d 14' 03"}
SUN_DIST:        136.83 [deg]   Sun_angle= 9.0 [hr] (West of Sun)
MOON_POSTN:      155.01d {+10h 20m 03s}   +4.76d {+04d 45' 36"}
MOON_DIST:       108.69 [deg]
GAL_COORDS:      359.78,  2.94 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.17, -4.25 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.