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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 28 Apr 19 21:40:25 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900573
SRC_RA:          270.0153d {+18h 00m 04s} (J2000),
                 270.3309d {+18h 01m 19s} (current),
                 269.1951d {+17h 56m 47s} (1950)
SRC_DEC:         -32.8363d {-32d 50' 10"} (J2000),
                 -32.8360d {-32d 50' 09"} (current),
                 -32.8344d {-32d 50' 03"} (1950)
DISCOVERY_DATE:  18570 TJD;    87 DOY;   19/03/28 (yy/mm/dd)
DISCOVERY_TIME:  78025 SOD {21:40:25.00} UT
LEAD_TIME:       34.364 [days]
MAX_DATE:        18605 TJD;   122 DOY;   19/05/02 (yy/mm/dd)
MAX_TIME:        23068 SOD {06:24:28.79} UT
MAX_UNCERT:      2.990 [days]
CUSP_WIDTH:      20.97 +/- 2.16 [days]
u0:              0.90 +/- 0.04 [RingUnits]
MAX_MAG:         18.4 mag (estimated)
BASE_MAG:        18.73 +/- 0.00 [mag]
AMPLIFICATION:   1.42 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0573.html
SUN_POSTN:        35.94d {+02h 23m 46s}  +14.28d {+14d 16' 32"}
SUN_DIST:        127.43 [deg]   Sun_angle= 8.4 [hr] (West of Sun)
MOON_POSTN:      332.88d {+22h 11m 32s}  -14.55d {-14d 32' 43"}
MOON_DIST:        59.27 [deg]
GAL_COORDS:      358.21, -4.65 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.01, -9.40 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.