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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 12 Sep 18 19:46:03 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801668
SRC_RA:          267.7421d {+17h 50m 58s} (J2000),
                 268.0501d {+17h 52m 12s} (current),
                 266.9148d {+17h 47m 40s} (1950)
SRC_DEC:         -33.8886d {-33d 53' 18"} (J2000),
                 -33.8924d {-33d 53' 32"} (current),
                 -33.8756d {-33d 52' 31"} (1950)
DISCOVERY_DATE:  18342 TJD;   224 DOY;   18/08/12 (yy/mm/dd)
DISCOVERY_TIME:  71163 SOD {19:46:03.00} UT
LEAD_TIME:       17.730 [days]
MAX_DATE:        18360 TJD;   242 DOY;   18/08/30 (yy/mm/dd)
MAX_TIME:        47865 SOD {13:17:45.60} UT
MAX_UNCERT:      0.570 [days]
CUSP_WIDTH:      31.54 +/- 1.37 [days]
u0:              0.40 +/- 0.01 [RingUnits]
MAX_MAG:         19.1 mag (estimated)
BASE_MAG:        20.10 +/- 0.00 [mag]
AMPLIFICATION:   2.64 +/- 0.05 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1668.html
SUN_POSTN:       170.81d {+11h 23m 13s}   +3.96d {+03d 57' 42"}
SUN_DIST:         98.22 [deg]   Sun_angle= -6.5 [hr] (East of Sun)
MOON_POSTN:      210.54d {+14h 02m 08s}   -6.99d {-06d 59' 12"}
MOON_DIST:        59.31 [deg]
GAL_COORDS:      356.34, -3.53 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.09,-10.46 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.