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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 20 Jul 17 19:13:53 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701392
SRC_RA:          268.2800d {+17h 53m 07s} (J2000),
                 268.5605d {+17h 54m 15s} (current),
                 267.4773d {+17h 49m 55s} (1950)
SRC_DEC:         -30.2456d {-30d 14' 43"} (J2000),
                 -30.2483d {-30d 14' 53"} (current),
                 -30.2353d {-30d 14' 06"} (1950)
DISCOVERY_DATE:  17924 TJD;   171 DOY;   17/06/20 (yy/mm/dd)
DISCOVERY_TIME:  69233 SOD {19:13:53.00} UT
LEAD_TIME:       50.221 [days]
MAX_DATE:        17975 TJD;   222 DOY;   17/08/10 (yy/mm/dd)
MAX_TIME:        1900 SOD {00:31:40.79} UT
MAX_UNCERT:      5.170 [days]
CUSP_WIDTH:      42.70 +/- 2.71 [days]
u0:              0.84 +/- 0.06 [RingUnits]
MAX_MAG:         18.4 mag (estimated)
BASE_MAG:        18.78 +/- 0.00 [mag]
AMPLIFICATION:   1.47 +/- 0.06 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1392.html
SUN_POSTN:       120.36d {+08h 01m 26s}  +20.51d {+20d 30' 30"}
SUN_DIST:        149.79 [deg]   Sun_angle= -9.9 [hr] (East of Sun)
MOON_POSTN:       81.48d {+05h 25m 55s}  +18.65d {+18d 38' 46"}
MOON_DIST:       166.74 [deg]
GAL_COORDS:      359.72, -2.07 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.50, -6.82 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.