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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 28 Apr 19 21:40:23 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900572
SRC_RA:          269.6655d {+17h 58m 40s} (J2000),
                 269.9782d {+17h 59m 55s} (current),
                 268.8528d {+17h 55m 25s} (1950)
SRC_DEC:         -31.7350d {-31d 44' 05"} (J2000),
                 -31.7353d {-31d 44' 06"} (current),
                 -31.7314d {-31d 43' 52"} (1950)
DISCOVERY_DATE:  18570 TJD;    87 DOY;   19/03/28 (yy/mm/dd)
DISCOVERY_TIME:  78023 SOD {21:40:23.00} UT
LEAD_TIME:       62.882 [days]
MAX_DATE:        18633 TJD;   150 DOY;   19/05/30 (yy/mm/dd)
MAX_TIME:        67824 SOD {18:50:24.00} UT
MAX_UNCERT:      14.500 [days]
CUSP_WIDTH:      56.18 +/- 8.41 [days]
u0:              0.64 +/- 0.17 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        19.54 +/- 0.00 [mag]
AMPLIFICATION:   1.79 +/- 0.36 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0572.html
SUN_POSTN:        35.94d {+02h 23m 46s}  +14.28d {+14d 16' 32"}
SUN_DIST:        127.86 [deg]   Sun_angle= 8.4 [hr] (West of Sun)
MOON_POSTN:      332.88d {+22h 11m 32s}  -14.55d {-14d 32' 44"}
MOON_DIST:        59.53 [deg]
GAL_COORDS:      359.02, -3.85 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.71, -8.30 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.