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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 20 Apr 17 02:41:24 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700566
SRC_RA:          267.9424d {+17h 51m 46s} (J2000),
                 268.2297d {+17h 52m 55s} (current),
                 267.1082d {+17h 48m 26s} (1950)
SRC_DEC:         -34.8590d {-34d 51' 31"} (J2000),
                 -34.8622d {-34d 51' 43"} (current),
                 -34.8470d {-34d 50' 48"} (1950)
DISCOVERY_DATE:  17832 TJD;    79 DOY;   17/03/20 (yy/mm/dd)
DISCOVERY_TIME:  9684 SOD {02:41:24.00} UT
LEAD_TIME:       31.583 [days]
MAX_DATE:        17863 TJD;   110 DOY;   17/04/20 (yy/mm/dd)
MAX_TIME:        60047 SOD {16:40:47.99} UT
MAX_UNCERT:      1.730 [days]
CUSP_WIDTH:      14.81 +/- 2.05 [days]
u0:              0.56 +/- 0.02 [RingUnits]
MAX_MAG:         18.7 mag (estimated)
BASE_MAG:        19.41 +/- 0.00 [mag]
AMPLIFICATION:   1.96 +/- 0.08 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0566.html
SUN_POSTN:        28.12d {+01h 52m 30s}  +11.55d {+11d 32' 55"}
SUN_DIST:        121.00 [deg]   Sun_angle= 8.0 [hr] (West of Sun)
MOON_POSTN:      309.87d {+20h 39m 28s}  -16.34d {-16d 20' 09"}
MOON_DIST:        41.47 [deg]
GAL_COORDS:      355.59, -4.17 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.28,-11.43 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.