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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 29 Sep 18 00:58:17 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801747
SRC_RA:          271.3761d {+18h 05m 30s} (J2000),
                 271.6659d {+18h 06m 40s} (current),
                 270.5995d {+18h 02m 24s} (1950)
SRC_DEC:         -26.0541d {-26d 03' 14"} (J2000),
                 -26.0513d {-26d 03' 04"} (current),
                 -26.0589d {-26d 03' 31"} (1950)
DISCOVERY_DATE:  18359 TJD;   241 DOY;   18/08/29 (yy/mm/dd)
DISCOVERY_TIME:  3497 SOD {00:58:17.00} UT
LEAD_TIME:       17.705 [days]
MAX_DATE:        18376 TJD;   258 DOY;   18/09/15 (yy/mm/dd)
MAX_TIME:        64368 SOD {17:52:48.00} UT
MAX_UNCERT:      0.330 [days]
CUSP_WIDTH:      10.37 +/- 0.50 [days]
u0:              0.75 +/- 0.02 [RingUnits]
MAX_MAG:         17.9 mag (estimated)
BASE_MAG:        18.46 +/- 0.00 [mag]
AMPLIFICATION:   1.59 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1747.html
SUN_POSTN:       185.37d {+12h 21m 28s}   -2.32d {-02d 19' 18"}
SUN_DIST:         85.66 [deg]   Sun_angle= -5.8 [hr] (East of Sun)
MOON_POSTN:       51.92d {+03h 27m 42s}  +13.88d {+13d 52' 46"}
MOON_DIST:       140.89 [deg]
GAL_COORDS:        4.71, -2.36 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.24, -2.62 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.