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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 12 Sep 18 19:46:32 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801681
SRC_RA:          267.7772d {+17h 51m 07s} (J2000),
                 268.0767d {+17h 52m 18s} (current),
                 266.9728d {+17h 47m 53s} (1950)
SRC_DEC:         -30.5106d {-30d 30' 37"} (J2000),
                 -30.5143d {-30d 30' 51"} (current),
                 -30.4978d {-30d 29' 51"} (1950)
DISCOVERY_DATE:  18342 TJD;   224 DOY;   18/08/12 (yy/mm/dd)
DISCOVERY_TIME:  71192 SOD {19:46:32.00} UT
LEAD_TIME:       31.215 [days]
MAX_DATE:        18374 TJD;   256 DOY;   18/09/13 (yy/mm/dd)
MAX_TIME:        3369 SOD {00:56:09.59} UT
MAX_UNCERT:      0.210 [days]
CUSP_WIDTH:      24.87 +/- 5.02 [days]
u0:              0.00 +/- 0.04 [RingUnits]
MAX_MAG:         12.2 mag (estimated)
BASE_MAG:        17.69 +/- 0.00 [mag]
AMPLIFICATION:   153.91 +/- 475.70 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1681.html
SUN_POSTN:       170.81d {+11h 23m 14s}   +3.96d {+03d 57' 41"}
SUN_DIST:         98.27 [deg]   Sun_angle= -6.5 [hr] (East of Sun)
MOON_POSTN:      210.54d {+14h 02m 09s}   -6.99d {-06d 59' 17"}
MOON_DIST:        58.62 [deg]
GAL_COORDS:      359.27, -1.83 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.07, -7.09 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.