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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 12 May 12 20:41:38 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200641
SRC_RA:          261.8522d {+17h 27m 25s} (J2000),
                 262.0458d {+17h 28m 11s} (current),
                 261.0645d {+17h 24m 15s} (1950)
SRC_DEC:         -28.1489d {-28d 08' 55"} (J2000),
                 -28.1585d {-28d 09' 30"} (current),
                 -28.1075d {-28d 06' 26"} (1950)
DISCOVERY_DATE:  16029 TJD;   103 DOY;   12/04/12 (yy/mm/dd)
DISCOVERY_TIME:  74498 SOD {20:41:38.00} UT
LEAD_TIME:       45.001 [days]
MAX_DATE:        16074 TJD;   148 DOY;   12/05/27 (yy/mm/dd)
MAX_TIME:        74563 SOD {20:42:43.19} UT
MAX_UNCERT:      12.040 [days]
CUSP_WIDTH:      48.41 +/- 8.42 [days]
u0:              0.81 +/- 0.09 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.01 +/- 0.00 [mag]
AMPLIFICATION:   1.52 +/- 0.11 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0641.html
SUN_POSTN:        50.10d {+03h 20m 24s}  +18.40d {+18d 23' 45"}
SUN_DIST:        149.18 [deg]   Sun_angle= 9.9 [hr] (West of Sun)
MOON_POSTN:      322.67d {+21h 30m 42s}   -9.30d {-09d 18' 00"}
MOON_DIST:        59.80 [deg]
GAL_COORDS:      358.51,  3.80 [deg] galactic lon,lat of the burst
ECL_COORDS:      262.79, -4.91 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.