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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 19 Apr 19 19:30:53 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900534
SRC_RA:          266.1735d {+17h 44m 42s} (J2000),
                 266.4659d {+17h 45m 52s} (current),
                 265.4129d {+17h 41m 39s} (1950)
SRC_DEC:         -23.4031d {-23d 24' 10"} (J2000),
                 -23.4100d {-23d 24' 35"} (current),
                 -23.3827d {-23d 22' 57"} (1950)
DISCOVERY_DATE:  18561 TJD;    78 DOY;   19/03/19 (yy/mm/dd)
DISCOVERY_TIME:  70253 SOD {19:30:53.00} UT
LEAD_TIME:       29.661 [days]
MAX_DATE:        18591 TJD;   108 DOY;   19/04/18 (yy/mm/dd)
MAX_TIME:        40953 SOD {11:22:33.59} UT
MAX_UNCERT:      0.010 [days]
CUSP_WIDTH:      1.03 +/- 0.03 [days]
u0:              0.62 +/- 0.01 [RingUnits]
MAX_MAG:         16.8 mag (estimated)
BASE_MAG:        17.48 +/- 0.00 [mag]
AMPLIFICATION:   1.81 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0534.html
SUN_POSTN:        27.39d {+01h 49m 34s}  +11.28d {+11d 16' 45"}
SUN_DIST:        122.70 [deg]   Sun_angle= 8.1 [hr] (West of Sun)
MOON_POSTN:      213.60d {+14h 14m 23s}   -8.36d {-08d 21' 18"}
MOON_DIST:        52.71 [deg]
GAL_COORDS:        4.62,  3.06 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.49, -0.01 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.