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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 12 Sep 18 19:46:40 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801685
SRC_RA:          263.4000d {+17h 33m 36s} (J2000),
                 263.6913d {+17h 34m 46s} (current),
                 262.6179d {+17h 30m 28s} (1950)
SRC_DEC:         -27.1521d {-27d 09' 07"} (J2000),
                 -27.1637d {-27d 09' 48"} (current),
                 -27.1182d {-27d 07' 05"} (1950)
DISCOVERY_DATE:  18342 TJD;   224 DOY;   18/08/12 (yy/mm/dd)
DISCOVERY_TIME:  71200 SOD {19:46:40.00} UT
LEAD_TIME:       31.518 [days]
MAX_DATE:        18374 TJD;   256 DOY;   18/09/13 (yy/mm/dd)
MAX_TIME:        29548 SOD {08:12:28.80} UT
MAX_UNCERT:      1.750 [days]
CUSP_WIDTH:      18.30 +/- 1.53 [days]
u0:              0.62 +/- 0.03 [RingUnits]
MAX_MAG:         19.1 mag (estimated)
BASE_MAG:        19.78 +/- 0.00 [mag]
AMPLIFICATION:   1.81 +/- 0.08 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1685.html
SUN_POSTN:       170.81d {+11h 23m 14s}   +3.96d {+03d 57' 41"}
SUN_DIST:         94.37 [deg]   Sun_angle= -6.2 [hr] (East of Sun)
MOON_POSTN:      210.54d {+14h 02m 10s}   -6.99d {-06d 59' 19"}
MOON_DIST:        54.19 [deg]
GAL_COORDS:        0.10,  3.19 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.12, -3.85 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.