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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 16 Apr 17 07:46:20 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700555
SRC_RA:          271.1852d {+18h 04m 44s} (J2000),
                 271.4583d {+18h 05m 50s} (current),
                 270.3915d {+18h 01m 34s} (1950)
SRC_DEC:         -28.8280d {-28d 49' 40"} (J2000),
                 -28.8258d {-28d 49' 32"} (current),
                 -28.8318d {-28d 49' 54"} (1950)
DISCOVERY_DATE:  17828 TJD;    75 DOY;   17/03/16 (yy/mm/dd)
DISCOVERY_TIME:  27980 SOD {07:46:20.00} UT
LEAD_TIME:       26.141 [days]
MAX_DATE:        17854 TJD;   101 DOY;   17/04/11 (yy/mm/dd)
MAX_TIME:        40175 SOD {11:09:35.99} UT
MAX_UNCERT:      0.050 [days]
CUSP_WIDTH:      2.80 +/- 0.07 [days]
u0:              1.58 +/- 0.01 [RingUnits]
MAX_MAG:         15.9 mag (estimated)
BASE_MAG:        16.04 +/- 0.00 [mag]
AMPLIFICATION:   1.11 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0555.html
SUN_POSTN:        24.60d {+01h 38m 24s}  +10.23d {+10d 13' 45"}
SUN_DIST:        115.12 [deg]   Sun_angle= 7.5 [hr] (West of Sun)
MOON_POSTN:      261.96d {+17h 27m 49s}  -18.46d {-18d 27' 43"}
MOON_DIST:        13.52 [deg]
GAL_COORDS:        2.20, -3.56 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.04, -5.39 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.