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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 16 Apr 17 07:46:14 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700552
SRC_RA:          269.9542d {+17h 59m 49s} (J2000),
                 270.2269d {+18h 00m 54s} (current),
                 269.1617d {+17h 56m 39s} (1950)
SRC_DEC:         -28.6338d {-28d 38' 01"} (J2000),
                 -28.6336d {-28d 38' 00"} (current),
                 -28.6317d {-28d 37' 53"} (1950)
DISCOVERY_DATE:  17828 TJD;    75 DOY;   17/03/16 (yy/mm/dd)
DISCOVERY_TIME:  27974 SOD {07:46:14.00} UT
LEAD_TIME:       30.512 [days]
MAX_DATE:        17858 TJD;   105 DOY;   17/04/15 (yy/mm/dd)
MAX_TIME:        72230 SOD {20:03:50.40} UT
MAX_UNCERT:      0.040 [days]
CUSP_WIDTH:      0.18 +/- 0.10 [days]
u0:              1.09 +/- 0.02 [RingUnits]
MAX_MAG:         18.1 mag (estimated)
BASE_MAG:        18.40 +/- 0.00 [mag]
AMPLIFICATION:   1.28 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0552.html
SUN_POSTN:        24.60d {+01h 38m 24s}  +10.23d {+10d 13' 45"}
SUN_DIST:        116.20 [deg]   Sun_angle= 7.6 [hr] (West of Sun)
MOON_POSTN:      261.95d {+17h 27m 49s}  -18.46d {-18d 27' 43"}
MOON_DIST:        12.68 [deg]
GAL_COORDS:        1.84, -2.52 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.96, -5.19 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.