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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 20 Apr 17 02:41:40 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700574
SRC_RA:          261.8207d {+17h 27m 17s} (J2000),
                 262.0953d {+17h 28m 23s} (current),
                 261.0236d {+17h 24m 06s} (1950)
SRC_DEC:         -29.6452d {-29d 38' 42"} (J2000),
                 -29.6586d {-29d 39' 30"} (current),
                 -29.6037d {-29d 36' 12"} (1950)
DISCOVERY_DATE:  17832 TJD;    79 DOY;   17/03/20 (yy/mm/dd)
DISCOVERY_TIME:  9700 SOD {02:41:40.00} UT
LEAD_TIME:       27.213 [days]
MAX_DATE:        17859 TJD;   106 DOY;   17/04/16 (yy/mm/dd)
MAX_TIME:        28080 SOD {07:48:00.00} UT
MAX_UNCERT:      0.370 [days]
CUSP_WIDTH:      12.26 +/- 0.86 [days]
u0:              0.41 +/- 0.02 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.61 +/- 0.00 [mag]
AMPLIFICATION:   2.56 +/- 0.11 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0574.html
SUN_POSTN:        28.12d {+01h 52m 30s}  +11.55d {+11d 32' 55"}
SUN_DIST:        126.86 [deg]   Sun_angle= 8.4 [hr] (West of Sun)
MOON_POSTN:      309.87d {+20h 39m 28s}  -16.34d {-16d 20' 07"}
MOON_DIST:        45.60 [deg]
GAL_COORDS:      357.25,  2.99 [deg] galactic lon,lat of the burst
ECL_COORDS:      262.85, -6.41 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.