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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 17 Apr 19 18:45:24 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900528
SRC_RA:          266.5630d {+17h 46m 15s} (J2000),
                 266.8560d {+17h 47m 25s} (current),
                 265.8006d {+17h 43m 12s} (1950)
SRC_DEC:         -23.7039d {-23d 42' 13"} (J2000),
                 -23.7100d {-23d 42' 35"} (current),
                 -23.6854d {-23d 41' 06"} (1950)
DISCOVERY_DATE:  18559 TJD;    76 DOY;   19/03/17 (yy/mm/dd)
DISCOVERY_TIME:  67524 SOD {18:45:24.00} UT
LEAD_TIME:       44.459 [days]
MAX_DATE:        18604 TJD;   121 DOY;   19/05/01 (yy/mm/dd)
MAX_TIME:        20822 SOD {05:47:02.39} UT
MAX_UNCERT:      0.840 [days]
CUSP_WIDTH:      18.61 +/- 0.93 [days]
u0:              0.00 +/- 0.23 [RingUnits]
MAX_MAG:         9.8 mag (estimated)
BASE_MAG:        19.21 +/- 0.00 [mag]
AMPLIFICATION:   539.22 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0528.html
SUN_POSTN:        25.50d {+01h 42m 01s}  +10.57d {+10d 34' 20"}
SUN_DIST:        120.35 [deg]   Sun_angle= 7.9 [hr] (West of Sun)
MOON_POSTN:      186.22d {+12h 24m 54s}   +2.54d {+02d 32' 19"}
MOON_DIST:        82.47 [deg]
GAL_COORDS:        4.54,  2.60 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.85, -0.30 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.