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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 28 Apr 19 21:41:05 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900584
SRC_RA:          271.4229d {+18h 05m 41s} (J2000),
                 271.7207d {+18h 06m 53s} (current),
                 270.6490d {+18h 02m 36s} (1950)
SRC_DEC:         -25.5943d {-25d 35' 38"} (J2000),
                 -25.5914d {-25d 35' 28"} (current),
                 -25.5993d {-25d 35' 57"} (1950)
DISCOVERY_DATE:  18570 TJD;    87 DOY;   19/03/28 (yy/mm/dd)
DISCOVERY_TIME:  78065 SOD {21:41:05.00} UT
LEAD_TIME:       55.670 [days]
MAX_DATE:        18626 TJD;   143 DOY;   19/05/23 (yy/mm/dd)
MAX_TIME:        49593 SOD {13:46:33.60} UT
MAX_UNCERT:      6.280 [days]
CUSP_WIDTH:      29.29 +/- 2.11 [days]
u0:              1.73 +/- 0.08 [RingUnits]
MAX_MAG:         15.5 mag (estimated)
BASE_MAG:        15.57 +/- 0.00 [mag]
AMPLIFICATION:   1.09 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0584.html
SUN_POSTN:        35.94d {+02h 23m 46s}  +14.28d {+14d 16' 32"}
SUN_DIST:        126.73 [deg]   Sun_angle= 8.3 [hr] (West of Sun)
MOON_POSTN:      332.89d {+22h 11m 33s}  -14.54d {-14d 32' 38"}
MOON_DIST:        58.03 [deg]
GAL_COORDS:        5.13, -2.17 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.28, -2.16 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.