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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 18 May 19 19:30:55 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900764
SRC_RA:          264.2470d {+17h 36m 59s} (J2000),
                 264.5418d {+17h 38m 10s} (current),
                 263.4834d {+17h 33m 56s} (1950)
SRC_DEC:         -23.9870d {-23d 59' 12"} (J2000),
                 -23.9975d {-23d 59' 50"} (current),
                 -23.9572d {-23d 57' 25"} (1950)
DISCOVERY_DATE:  18591 TJD;   108 DOY;   19/04/18 (yy/mm/dd)
DISCOVERY_TIME:  70255 SOD {19:30:55.00} UT
LEAD_TIME:       41.601 [days]
MAX_DATE:        18633 TJD;   150 DOY;   19/05/30 (yy/mm/dd)
MAX_TIME:        35769 SOD {09:56:09.59} UT
MAX_UNCERT:      9.110 [days]
CUSP_WIDTH:      35.42 +/- 8.18 [days]
u0:              0.43 +/- 0.16 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.57 +/- 0.00 [mag]
AMPLIFICATION:   2.44 +/- 0.81 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0764.html
SUN_POSTN:        55.31d {+03h 41m 13s}  +19.62d {+19d 37' 00"}
SUN_DIST:        152.56 [deg]   Sun_angle= 10.1 [hr] (West of Sun)
MOON_POSTN:      235.31d {+15h 41m 14s}  -15.56d {-15d 33' 40"}
MOON_DIST:        28.71 [deg]
GAL_COORDS:        3.19,  4.25 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.74, -0.65 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.