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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 20 May 12 23:45:04 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200712
SRC_RA:          268.9235d {+17h 55m 42s} (J2000),
                 269.1196d {+17h 56m 29s} (current),
                 268.1266d {+17h 52m 30s} (1950)
SRC_DEC:         -29.3394d {-29d 20' 21"} (J2000),
                 -29.3406d {-29d 20' 25"} (current),
                 -29.3322d {-29d 19' 55"} (1950)
DISCOVERY_DATE:  16037 TJD;   111 DOY;   12/04/20 (yy/mm/dd)
DISCOVERY_TIME:  85504 SOD {23:45:04.00} UT
LEAD_TIME:       34.754 [days]
MAX_DATE:        16072 TJD;   146 DOY;   12/05/25 (yy/mm/dd)
MAX_TIME:        64281 SOD {17:51:21.59} UT
MAX_UNCERT:      1.280 [days]
CUSP_WIDTH:      9.14 +/- 1.03 [days]
u0:              0.52 +/- 0.13 [RingUnits]
MAX_MAG:         17.1 mag (estimated)
BASE_MAG:        17.87 +/- 0.00 [mag]
AMPLIFICATION:   2.09 +/- 0.44 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0712.html
SUN_POSTN:        58.17d {+03h 52m 41s}  +20.22d {+20d 13' 12"}
SUN_DIST:        150.56 [deg]   Sun_angle= 9.9 [hr] (West of Sun)
MOON_POSTN:       58.04d {+03h 52m 09s}  +20.66d {+20d 39' 50"}
MOON_DIST:       150.63 [deg]
GAL_COORDS:        0.78, -2.10 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.06, -5.90 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.