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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 20 Apr 17 02:41:20 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700564
SRC_RA:          268.5974d {+17h 54m 23s} (J2000),
                 268.8733d {+17h 55m 30s} (current),
                 267.7963d {+17h 51m 11s} (1950)
SRC_DEC:         -29.9910d {-29d 59' 27"} (J2000),
                 -29.9931d {-29d 59' 34"} (current),
                 -29.9822d {-29d 58' 55"} (1950)
DISCOVERY_DATE:  17832 TJD;    79 DOY;   17/03/20 (yy/mm/dd)
DISCOVERY_TIME:  9680 SOD {02:41:20.00} UT
LEAD_TIME:       36.389 [days]
MAX_DATE:        17868 TJD;   115 DOY;   17/04/25 (yy/mm/dd)
MAX_TIME:        43286 SOD {12:01:26.40} UT
MAX_UNCERT:      1.970 [days]
CUSP_WIDTH:      7.74 +/- 0.80 [days]
u0:              1.13 +/- 0.12 [RingUnits]
MAX_MAG:         17.3 mag (estimated)
BASE_MAG:        17.54 +/- 0.00 [mag]
AMPLIFICATION:   1.25 +/- 0.06 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0564.html
SUN_POSTN:        28.12d {+01h 52m 30s}  +11.55d {+11d 32' 55"}
SUN_DIST:        120.98 [deg]   Sun_angle= 7.9 [hr] (West of Sun)
MOON_POSTN:      309.87d {+20h 39m 28s}  -16.34d {-16d 20' 09"}
MOON_DIST:        39.83 [deg]
GAL_COORDS:        0.07, -2.18 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.78, -6.56 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.