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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 15 Aug 17 19:08:33 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701559
SRC_RA:          269.9146d {+17h 59m 40s} (J2000),
                 270.1929d {+18h 00m 46s} (current),
                 269.1213d {+17h 56m 29s} (1950)
SRC_DEC:         -28.7633d {-28d 45' 47"} (J2000),
                 -28.7632d {-28d 45' 47"} (current),
                 -28.7610d {-28d 45' 38"} (1950)
DISCOVERY_DATE:  17949 TJD;   196 DOY;   17/07/15 (yy/mm/dd)
DISCOVERY_TIME:  68913 SOD {19:08:33.00} UT
LEAD_TIME:       35.480 [days]
MAX_DATE:        17985 TJD;   232 DOY;   17/08/20 (yy/mm/dd)
MAX_TIME:        24019 SOD {06:40:19.19} UT
MAX_UNCERT:      2.130 [days]
CUSP_WIDTH:      18.53 +/- 1.63 [days]
u0:              0.41 +/- 0.07 [RingUnits]
MAX_MAG:         18.7 mag (estimated)
BASE_MAG:        19.68 +/- 0.00 [mag]
AMPLIFICATION:   2.55 +/- 0.40 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1559.html
SUN_POSTN:       145.48d {+09h 41m 55s}  +13.80d {+13d 48' 11"}
SUN_DIST:        126.84 [deg]   Sun_angle= -8.3 [hr] (East of Sun)
MOON_POSTN:       61.96d {+04h 07m 49s}  +15.62d {+15d 37' 16"}
MOON_DIST:       150.85 [deg]
GAL_COORDS:        1.71, -2.56 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.92, -5.32 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.