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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 19 Oct 12 14:43:44 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201201720
SRC_RA:          268.0887d {+17h 52m 21s} (J2000),
                 268.3008d {+17h 53m 12s} (current),
                 267.2550d {+17h 49m 01s} (1950)
SRC_DEC:         -34.7902d {-34d 47' 24"} (J2000),
                 -34.7924d {-34d 47' 32"} (current),
                 -34.7789d {-34d 46' 43"} (1950)
DISCOVERY_DATE:  16189 TJD;   263 DOY;   12/09/19 (yy/mm/dd)
DISCOVERY_TIME:  53024 SOD {14:43:44.00} UT
LEAD_TIME:       43.256 [days]
MAX_DATE:        16232 TJD;   306 DOY;   12/11/01 (yy/mm/dd)
MAX_TIME:        75168 SOD {20:52:48.00} UT
MAX_UNCERT:      6.580 [days]
CUSP_WIDTH:      34.83 +/- 4.11 [days]
u0:              0.67 +/- 0.09 [RingUnits]
MAX_MAG:         17.6 mag (estimated)
BASE_MAG:        18.21 +/- 0.00 [mag]
AMPLIFICATION:   1.72 +/- 0.18 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1720.html
SUN_POSTN:       204.69d {+13h 38m 46s}  -10.26d {-10d 15' 52"}
SUN_DIST:         62.56 [deg]   Sun_angle= -4.2 [hr] (East of Sun)
MOON_POSTN:      262.77d {+17h 31m 05s}  -21.04d {-21d 02' 37"}
MOON_DIST:        14.58 [deg]
GAL_COORDS:      355.71, -4.23 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.40,-11.36 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.