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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 17 Apr 19 18:45:14 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900523
SRC_RA:          267.6193d {+17h 50m 29s} (J2000),
                 267.9363d {+17h 51m 45s} (current),
                 266.7944d {+17h 47m 11s} (1950)
SRC_DEC:         -33.5534d {-33d 33' 11"} (J2000),
                 -33.5575d {-33d 33' 26"} (current),
                 -33.5398d {-33d 32' 22"} (1950)
DISCOVERY_DATE:  18559 TJD;    76 DOY;   19/03/17 (yy/mm/dd)
DISCOVERY_TIME:  67514 SOD {18:45:14.00} UT
LEAD_TIME:       26.372 [days]
MAX_DATE:        18586 TJD;   103 DOY;   19/04/13 (yy/mm/dd)
MAX_TIME:        13219 SOD {03:40:19.19} UT
MAX_UNCERT:      0.300 [days]
CUSP_WIDTH:      9.62 +/- 1.24 [days]
u0:              0.58 +/- 0.01 [RingUnits]
MAX_MAG:         19.1 mag (estimated)
BASE_MAG:        19.76 +/- 0.00 [mag]
AMPLIFICATION:   1.90 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0523.html
SUN_POSTN:        25.50d {+01h 42m 01s}  +10.57d {+10d 34' 20"}
SUN_DIST:        118.72 [deg]   Sun_angle= 7.8 [hr] (West of Sun)
MOON_POSTN:      186.22d {+12h 24m 54s}   +2.54d {+02d 32' 22"}
MOON_DIST:        84.52 [deg]
GAL_COORDS:      356.58, -3.27 [deg] galactic lon,lat of the burst
ECL_COORDS:      267.98,-10.13 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.