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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 29 Aug 17 18:27:43 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701669
SRC_RA:          265.0559d {+17h 40m 13s} (J2000),
                 265.3309d {+17h 41m 19s} (current),
                 264.2740d {+17h 37m 06s} (1950)
SRC_DEC:         -27.0385d {-27d 02' 18"} (J2000),
                 -27.0467d {-27d 02' 47"} (current),
                 -27.0126d {-27d 00' 44"} (1950)
DISCOVERY_DATE:  17963 TJD;   210 DOY;   17/07/29 (yy/mm/dd)
DISCOVERY_TIME:  66463 SOD {18:27:43.00} UT
LEAD_TIME:       37.802 [days]
MAX_DATE:        18001 TJD;   248 DOY;   17/09/05 (yy/mm/dd)
MAX_TIME:        49334 SOD {13:42:14.39} UT
MAX_UNCERT:      4.390 [days]
CUSP_WIDTH:      20.76 +/- 3.58 [days]
u0:              0.32 +/- 0.18 [RingUnits]
MAX_MAG:         19.1 mag (estimated)
BASE_MAG:        20.32 +/- 0.00 [mag]
AMPLIFICATION:   3.16 +/- 1.64 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1669.html
SUN_POSTN:       158.35d {+10h 33m 23s}   +9.09d {+09d 05' 15"}
SUN_DIST:        109.19 [deg]   Sun_angle= -7.1 [hr] (East of Sun)
MOON_POSTN:      250.58d {+16h 42m 20s}  -17.14d {-17d 08' 10"}
MOON_DIST:        16.85 [deg]
GAL_COORDS:        0.99,  2.01 [deg] galactic lon,lat of the burst
ECL_COORDS:      265.59, -3.67 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.