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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 12 May 12 20:41:40 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200642
SRC_RA:          263.0331d {+17h 32m 08s} (J2000),
                 263.2284d {+17h 32m 55s} (current),
                 262.2383d {+17h 28m 57s} (1950)
SRC_DEC:         -29.2163d {-29d 12' 58"} (J2000),
                 -29.2245d {-29d 13' 27"} (current),
                 -29.1806d {-29d 10' 49"} (1950)
DISCOVERY_DATE:  16029 TJD;   103 DOY;   12/04/12 (yy/mm/dd)
DISCOVERY_TIME:  74500 SOD {20:41:40.00} UT
LEAD_TIME:       51.814 [days]
MAX_DATE:        16081 TJD;   155 DOY;   12/06/03 (yy/mm/dd)
MAX_TIME:        58406 SOD {16:13:26.39} UT
MAX_UNCERT:      11.770 [days]
CUSP_WIDTH:      23.58 +/- 4.18 [days]
u0:              0.90 +/- 0.38 [RingUnits]
MAX_MAG:         17.7 mag (estimated)
BASE_MAG:        18.10 +/- 0.00 [mag]
AMPLIFICATION:   1.42 +/- 0.35 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0642.html
SUN_POSTN:        50.10d {+03h 20m 24s}  +18.40d {+18d 23' 45"}
SUN_DIST:        147.95 [deg]   Sun_angle= 9.8 [hr] (West of Sun)
MOON_POSTN:      322.68d {+21h 30m 42s}   -9.30d {-09d 18' 00"}
MOON_DIST:        58.89 [deg]
GAL_COORDS:      358.19,  2.34 [deg] galactic lon,lat of the burst
ECL_COORDS:      263.89, -5.92 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.