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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 23 Apr 18 15:21:53 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800684
SRC_RA:          266.1218d {+17h 44m 29s} (J2000),
                 266.4250d {+17h 45m 42s} (current),
                 265.2902d {+17h 41m 10s} (1950)
SRC_DEC:         -34.5443d {-34d 32' 38"} (J2000),
                 -34.5509d {-34d 33' 02"} (current),
                 -34.5235d {-34d 31' 23"} (1950)
DISCOVERY_DATE:  18200 TJD;    82 DOY;   18/03/23 (yy/mm/dd)
DISCOVERY_TIME:  55313 SOD {15:21:53.00} UT
LEAD_TIME:       60.905 [days]
MAX_DATE:        18261 TJD;   143 DOY;   18/05/23 (yy/mm/dd)
MAX_TIME:        47087 SOD {13:04:47.99} UT
MAX_UNCERT:      24.080 [days]
CUSP_WIDTH:      32.83 +/- 9.26 [days]
u0:              0.92 +/- 0.50 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        18.61 +/- 0.00 [mag]
AMPLIFICATION:   1.40 +/- 0.44 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0684.html
SUN_POSTN:        31.20d {+02h 04m 48s}  +12.66d {+12d 39' 23"}
SUN_DIST:        125.63 [deg]   Sun_angle= 8.3 [hr] (West of Sun)
MOON_POSTN:      135.48d {+09h 01m 56s}  +17.06d {+17d 03' 31"}
MOON_DIST:       133.03 [deg]
GAL_COORDS:      355.09, -2.72 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.74,-11.15 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.