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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 18 May 19 19:30:57 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900765
SRC_RA:          269.9730d {+17h 59m 54s} (J2000),
                 270.2733d {+18h 01m 06s} (current),
                 269.1948d {+17h 56m 47s} (1950)
SRC_DEC:         -26.3125d {-26d 18' 44"} (J2000),
                 -26.3123d {-26d 18' 43"} (current),
                 -26.3105d {-26d 18' 37"} (1950)
DISCOVERY_DATE:  18591 TJD;   108 DOY;   19/04/18 (yy/mm/dd)
DISCOVERY_TIME:  70257 SOD {19:30:57.00} UT
LEAD_TIME:       29.924 [days]
MAX_DATE:        18621 TJD;   138 DOY;   19/05/18 (yy/mm/dd)
MAX_TIME:        63676 SOD {17:41:16.80} UT
MAX_UNCERT:      0.140 [days]
CUSP_WIDTH:      6.35 +/- 0.26 [days]
u0:              0.33 +/- 0.00 [RingUnits]
MAX_MAG:         17.4 mag (estimated)
BASE_MAG:        18.67 +/- 0.00 [mag]
AMPLIFICATION:   3.07 +/- 0.06 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0765.html
SUN_POSTN:        55.31d {+03h 41m 13s}  +19.62d {+19d 37' 00"}
SUN_DIST:        147.22 [deg]   Sun_angle= 9.7 [hr] (West of Sun)
MOON_POSTN:      235.31d {+15h 41m 14s}  -15.56d {-15d 33' 40"}
MOON_DIST:        34.25 [deg]
GAL_COORDS:        3.87, -1.39 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.98, -2.87 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.