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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 17 May 12 01:31:50 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200666
SRC_RA:          273.8509d {+18h 15m 24s} (J2000),
                 274.0449d {+18h 16m 11s} (current),
                 273.0617d {+18h 12m 15s} (1950)
SRC_DEC:         -28.1377d {-28d 08' 15"} (J2000),
                 -28.1330d {-28d 07' 58"} (current),
                 -28.1545d {-28d 09' 15"} (1950)
DISCOVERY_DATE:  16034 TJD;   108 DOY;   12/04/17 (yy/mm/dd)
DISCOVERY_TIME:  5510 SOD {01:31:50.00} UT
LEAD_TIME:       30.586 [days]
MAX_DATE:        16064 TJD;   138 DOY;   12/05/17 (yy/mm/dd)
MAX_TIME:        56159 SOD {15:35:59.99} UT
MAX_UNCERT:      3.610 [days]
CUSP_WIDTH:      19.32 +/- 2.21 [days]
u0:              1.36 +/- 0.03 [RingUnits]
MAX_MAG:         17.6 mag (estimated)
BASE_MAG:        17.75 +/- 0.00 [mag]
AMPLIFICATION:   1.16 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0666.html
SUN_POSTN:        54.25d {+03h 37m 01s}  +19.38d {+19d 23' 03"}
SUN_DIST:        142.72 [deg]   Sun_angle= 9.3 [hr] (West of Sun)
MOON_POSTN:       11.06d {+00h 44m 15s}   +9.27d {+09d 15' 56"}
MOON_DIST:       100.50 [deg]
GAL_COORDS:        3.94, -5.29 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.41, -4.74 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.