//////////////////////////////////////////////////////////////////////
TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 12 Sep 18 19:46:50 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801690
SRC_RA:          265.3994d {+17h 41m 36s} (J2000),
                 265.6839d {+17h 42m 44s} (current),
                 264.6355d {+17h 38m 33s} (1950)
SRC_DEC:         -23.9862d {-23d 59' 09"} (J2000),
                 -23.9943d {-23d 59' 38"} (current),
                 -23.9620d {-23d 57' 42"} (1950)
DISCOVERY_DATE:  18342 TJD;   224 DOY;   18/08/12 (yy/mm/dd)
DISCOVERY_TIME:  71210 SOD {19:46:50.00} UT
LEAD_TIME:       25.992 [days]
MAX_DATE:        18368 TJD;   250 DOY;   18/09/07 (yy/mm/dd)
MAX_TIME:        70502 SOD {19:35:02.40} UT
MAX_UNCERT:      0.160 [days]
CUSP_WIDTH:      20.82 +/- 0.85 [days]
u0:              0.17 +/- 0.00 [RingUnits]
MAX_MAG:         18.3 mag (estimated)
BASE_MAG:        20.23 +/- 0.00 [mag]
AMPLIFICATION:   5.67 +/- 0.11 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1690.html
SUN_POSTN:       170.81d {+11h 23m 14s}   +3.96d {+03d 57' 41"}
SUN_DIST:         96.06 [deg]   Sun_angle= -6.3 [hr] (East of Sun)
MOON_POSTN:      210.54d {+14h 02m 10s}   -6.99d {-06d 59' 21"}
MOON_DIST:        55.41 [deg]
GAL_COORDS:        3.75,  3.36 [deg] galactic lon,lat of the burst
ECL_COORDS:      265.80, -0.61 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.