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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 21 Feb 18 22:54:54 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800051
SRC_RA:          269.9690d {+17h 59m 53s} (J2000),
                 270.2546d {+18h 01m 01s} (current),
                 269.1784d {+17h 56m 43s} (1950)
SRC_DEC:         -28.3372d {-28d 20' 13"} (J2000),
                 -28.3370d {-28d 20' 12"} (current),
                 -28.3351d {-28d 20' 05"} (1950)
DISCOVERY_DATE:  18139 TJD;    21 DOY;   18/01/21 (yy/mm/dd)
DISCOVERY_TIME:  82494 SOD {22:54:54.00} UT
LEAD_TIME:       17.524 [days]
MAX_DATE:        18157 TJD;    39 DOY;   18/02/08 (yy/mm/dd)
MAX_TIME:        41385 SOD {11:29:45.59} UT
MAX_UNCERT:      0.050 [days]
CUSP_WIDTH:      10.54 +/- 0.17 [days]
u0:              0.03 +/- 0.02 [RingUnits]
MAX_MAG:         15.6 mag (estimated)
BASE_MAG:        19.19 +/- 0.00 [mag]
AMPLIFICATION:   26.86 +/- 21.17 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0051.html
SUN_POSTN:       335.19d {+22h 20m 47s}  -10.31d {-10d 18' 26"}
SUN_DIST:         63.14 [deg]   Sun_angle= 4.3 [hr] (West of Sun)
MOON_POSTN:       44.66d {+02h 58m 39s}  +11.43d {+11d 25' 49"}
MOON_DIST:       134.25 [deg]
GAL_COORDS:        2.11, -2.39 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.97, -4.90 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.