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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 22 Feb 18 15:03:08 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800139
SRC_RA:          266.1137d {+17h 44m 27s} (J2000),
                 266.4129d {+17h 45m 39s} (current),
                 265.2855d {+17h 41m 09s} (1950)
SRC_DEC:         -34.0642d {-34d 03' 50"} (J2000),
                 -34.0708d {-34d 04' 14"} (current),
                 -34.0433d {-34d 02' 35"} (1950)
DISCOVERY_DATE:  18140 TJD;    22 DOY;   18/01/22 (yy/mm/dd)
DISCOVERY_TIME:  54188 SOD {15:03:08.00} UT
LEAD_TIME:       28.498 [days]
MAX_DATE:        18169 TJD;    51 DOY;   18/02/20 (yy/mm/dd)
MAX_TIME:        10800 SOD {03:00:00.00} UT
MAX_UNCERT:      0.450 [days]
CUSP_WIDTH:      13.26 +/- 1.46 [days]
u0:              0.32 +/- 0.00 [RingUnits]
MAX_MAG:         17.3 mag (estimated)
BASE_MAG:        18.56 +/- 0.00 [mag]
AMPLIFICATION:   3.20 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0139.html
SUN_POSTN:       335.84d {+22h 23m 20s}  -10.06d {-10d 03' 44"}
SUN_DIST:         67.38 [deg]   Sun_angle= 4.6 [hr] (West of Sun)
MOON_POSTN:       53.73d {+03h 34m 56s}  +13.92d {+13d 55' 25"}
MOON_DIST:       144.25 [deg]
GAL_COORDS:      355.49, -2.46 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.72,-10.67 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.