//////////////////////////////////////////////////////////////////////
TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 18 May 19 19:30:59 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900766
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:  70259 SOD {19:30:59.00} UT
LEAD_TIME:       28.561 [days]
MAX_DATE:        18620 TJD;   137 DOY;   19/05/17 (yy/mm/dd)
MAX_TIME:        32313 SOD {08:58:33.59} UT
MAX_UNCERT:      0.110 [days]
CUSP_WIDTH:      5.99 +/- 0.22 [days]
u0:              0.36 +/- 0.00 [RingUnits]
MAX_MAG:         17.4 mag (estimated)
BASE_MAG:        18.59 +/- 0.00 [mag]
AMPLIFICATION:   2.85 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0766.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' 41"}
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.