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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 19 Oct 12 14:43:50 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201201723
SRC_RA:          270.2097d {+18h 00m 50s} (J2000),
                 270.4116d {+18h 01m 39s} (current),
                 269.4161d {+17h 57m 40s} (1950)
SRC_DEC:         -28.8121d {-28d 48' 43"} (J2000),
                 -28.8117d {-28d 48' 41"} (current),
                 -28.8112d {-28d 48' 39"} (1950)
DISCOVERY_DATE:  16189 TJD;   263 DOY;   12/09/19 (yy/mm/dd)
DISCOVERY_TIME:  53030 SOD {14:43:50.00} UT
LEAD_TIME:       29.711 [days]
MAX_DATE:        16219 TJD;   293 DOY;   12/10/19 (yy/mm/dd)
MAX_TIME:        28080 SOD {07:48:00.00} UT
MAX_UNCERT:      2.470 [days]
CUSP_WIDTH:      52.87 +/- 7.53 [days]
u0:              0.31 +/- 0.08 [RingUnits]
MAX_MAG:         17.3 mag (estimated)
BASE_MAG:        18.57 +/- 0.00 [mag]
AMPLIFICATION:   3.25 +/- 0.84 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1723.html
SUN_POSTN:       204.69d {+13h 38m 46s}  -10.26d {-10d 15' 52"}
SUN_DIST:         63.87 [deg]   Sun_angle= -4.4 [hr] (East of Sun)
MOON_POSTN:      262.77d {+17h 31m 06s}  -21.04d {-21d 02' 37"}
MOON_DIST:        10.40 [deg]
GAL_COORDS:        1.80, -2.81 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.18, -5.37 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.