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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 21 Feb 18 22:54:52 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800050
SRC_RA:          267.6376d {+17h 50m 33s} (J2000),
                 267.9376d {+17h 51m 45s} (current),
                 266.8071d {+17h 47m 14s} (1950)
SRC_DEC:         -34.3506d {-34d 21' 01"} (J2000),
                 -34.3545d {-34d 21' 15"} (current),
                 -34.3371d {-34d 20' 13"} (1950)
DISCOVERY_DATE:  18139 TJD;    21 DOY;   18/01/21 (yy/mm/dd)
DISCOVERY_TIME:  82492 SOD {22:54:52.00} UT
LEAD_TIME:       20.546 [days]
MAX_DATE:        18160 TJD;    42 DOY;   18/02/11 (yy/mm/dd)
MAX_TIME:        43286 SOD {12:01:26.40} UT
MAX_UNCERT:      0.160 [days]
CUSP_WIDTH:      9.35 +/- 0.47 [days]
u0:              0.19 +/- 0.01 [RingUnits]
MAX_MAG:         18.3 mag (estimated)
BASE_MAG:        20.15 +/- 0.01 [mag]
AMPLIFICATION:   5.32 +/- 0.52 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0050.html
SUN_POSTN:       335.19d {+22h 20m 47s}  -10.31d {-10d 18' 26"}
SUN_DIST:         65.48 [deg]   Sun_angle= 4.5 [hr] (West of Sun)
MOON_POSTN:       44.66d {+02h 58m 39s}  +11.43d {+11d 25' 48"}
MOON_DIST:       134.51 [deg]
GAL_COORDS:      355.90, -3.69 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.01,-10.93 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.