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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 28 Apr 19 21:40:10 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900565
SRC_RA:          270.1578d {+18h 00m 38s} (J2000),
                 270.4609d {+18h 01m 51s} (current),
                 269.3702d {+17h 57m 29s} (1950)
SRC_DEC:         -27.8486d {-27d 50' 54"} (J2000),
                 -27.8480d {-27d 50' 52"} (current),
                 -27.8475d {-27d 50' 50"} (1950)
DISCOVERY_DATE:  18570 TJD;    87 DOY;   19/03/28 (yy/mm/dd)
DISCOVERY_TIME:  78009 SOD {21:40:09.00} UT
LEAD_TIME:       29.418 [days]
MAX_DATE:        18600 TJD;   117 DOY;   19/04/27 (yy/mm/dd)
MAX_TIME:        27734 SOD {07:42:14.39} UT
MAX_UNCERT:      0.320 [days]
CUSP_WIDTH:      5.53 +/- 0.29 [days]
u0:              0.79 +/- 0.01 [RingUnits]
MAX_MAG:         18.4 mag (estimated)
BASE_MAG:        18.89 +/- 0.00 [mag]
AMPLIFICATION:   1.53 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0565.html
SUN_POSTN:        35.94d {+02h 23m 46s}  +14.28d {+14d 16' 32"}
SUN_DIST:        127.77 [deg]   Sun_angle= 8.4 [hr] (West of Sun)
MOON_POSTN:      332.88d {+22h 11m 31s}  -14.55d {-14d 32' 46"}
MOON_DIST:        59.10 [deg]
GAL_COORDS:        2.61, -2.29 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.14, -4.41 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.