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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 29 Sep 18 00:57:43 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801730
SRC_RA:          269.0610d {+17h 56m 15s} (J2000),
                 269.3546d {+17h 57m 25s} (current),
                 268.2743d {+17h 53m 06s} (1950)
SRC_DEC:         -27.7084d {-27d 42' 29"} (J2000),
                 -27.7098d {-27d 42' 34"} (current),
                 -27.7019d {-27d 42' 06"} (1950)
DISCOVERY_DATE:  18359 TJD;   241 DOY;   18/08/29 (yy/mm/dd)
DISCOVERY_TIME:  3463 SOD {00:57:43.00} UT
LEAD_TIME:       28.715 [days]
MAX_DATE:        18387 TJD;   269 DOY;   18/09/26 (yy/mm/dd)
MAX_TIME:        65231 SOD {18:07:11.99} UT
MAX_UNCERT:      1.120 [days]
CUSP_WIDTH:      3.95 +/- 0.67 [days]
u0:              1.04 +/- 0.10 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        18.54 +/- 0.00 [mag]
AMPLIFICATION:   1.31 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1730.html
SUN_POSTN:       185.37d {+12h 21m 28s}   -2.32d {-02d 19' 18"}
SUN_DIST:         83.60 [deg]   Sun_angle= -5.6 [hr] (East of Sun)
MOON_POSTN:       51.92d {+03h 27m 41s}  +13.88d {+13d 52' 41"}
MOON_DIST:       142.56 [deg]
GAL_COORDS:        2.25, -1.38 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.17, -4.27 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.