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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 29 Aug 17 18:27:24 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701660
SRC_RA:          268.0669d {+17h 52m 16s} (J2000),
                 268.3510d {+17h 53m 24s} (current),
                 267.2589d {+17h 49m 02s} (1950)
SRC_DEC:         -31.0542d {-31d 03' 14"} (J2000),
                 -31.0573d {-31d 03' 25"} (current),
                 -31.0428d {-31d 02' 33"} (1950)
DISCOVERY_DATE:  17963 TJD;   210 DOY;   17/07/29 (yy/mm/dd)
DISCOVERY_TIME:  66444 SOD {18:27:24.00} UT
LEAD_TIME:       29.711 [days]
MAX_DATE:        17993 TJD;   240 DOY;   17/08/28 (yy/mm/dd)
MAX_TIME:        41471 SOD {11:31:11.99} UT
MAX_UNCERT:      0.430 [days]
CUSP_WIDTH:      4.37 +/- 0.41 [days]
u0:              0.97 +/- 0.02 [RingUnits]
MAX_MAG:         18.3 mag (estimated)
BASE_MAG:        18.67 +/- 0.00 [mag]
AMPLIFICATION:   1.36 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1660.html
SUN_POSTN:       158.35d {+10h 33m 23s}   +9.09d {+09d 05' 15"}
SUN_DIST:        111.77 [deg]   Sun_angle= -7.3 [hr] (East of Sun)
MOON_POSTN:      250.58d {+16h 42m 19s}  -17.14d {-17d 08' 09"}
MOON_DIST:        21.32 [deg]
GAL_COORDS:      358.92, -2.32 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.33, -7.63 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.