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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 20 Jul 17 19:13:55 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701393
SRC_RA:          267.8720d {+17h 51m 29s} (J2000),
                 268.1517d {+17h 52m 36s} (current),
                 267.0715d {+17h 48m 17s} (1950)
SRC_DEC:         -29.9090d {-29d 54' 31"} (J2000),
                 -29.9124d {-29d 54' 44"} (current),
                 -29.8967d {-29d 53' 47"} (1950)
DISCOVERY_DATE:  17924 TJD;   171 DOY;   17/06/20 (yy/mm/dd)
DISCOVERY_TIME:  69235 SOD {19:13:55.00} UT
LEAD_TIME:       28.282 [days]
MAX_DATE:        17953 TJD;   200 DOY;   17/07/19 (yy/mm/dd)
MAX_TIME:        7171 SOD {01:59:31.20} UT
MAX_UNCERT:      0.060 [days]
CUSP_WIDTH:      1.09 +/- 0.21 [days]
u0:              0.96 +/- 0.05 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        19.26 +/- 0.00 [mag]
AMPLIFICATION:   1.36 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1393.html
SUN_POSTN:       120.36d {+08h 01m 26s}  +20.51d {+20d 30' 30"}
SUN_DIST:        149.50 [deg]   Sun_angle= -9.9 [hr] (East of Sun)
MOON_POSTN:       81.48d {+05h 25m 56s}  +18.65d {+18d 38' 46"}
MOON_DIST:       167.21 [deg]
GAL_COORDS:      359.83, -1.60 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.14, -6.48 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.