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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 29 Sep 18 00:57:51 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801734
SRC_RA:          270.4248d {+18h 01m 42s} (J2000),
                 270.7218d {+18h 02m 53s} (current),
                 269.6291d {+17h 58m 31s} (1950)
SRC_DEC:         -29.1367d {-29d 08' 11"} (J2000),
                 -29.1357d {-29d 08' 07"} (current),
                 -29.1368d {-29d 08' 12"} (1950)
DISCOVERY_DATE:  18359 TJD;   241 DOY;   18/08/29 (yy/mm/dd)
DISCOVERY_TIME:  3471 SOD {00:57:51.00} UT
LEAD_TIME:       22.880 [days]
MAX_DATE:        18381 TJD;   263 DOY;   18/09/20 (yy/mm/dd)
MAX_TIME:        79487 SOD {22:04:47.99} UT
MAX_UNCERT:      0.390 [days]
CUSP_WIDTH:      3.48 +/- 0.32 [days]
u0:              1.41 +/- 0.05 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        18.37 +/- 0.00 [mag]
AMPLIFICATION:   1.15 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1734.html
SUN_POSTN:       185.37d {+12h 21m 28s}   -2.32d {-02d 19' 18"}
SUN_DIST:         84.81 [deg]   Sun_angle= -5.7 [hr] (East of Sun)
MOON_POSTN:       51.92d {+03h 27m 41s}  +13.88d {+13d 52' 42"}
MOON_DIST:       141.04 [deg]
GAL_COORDS:        1.61, -3.13 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.37, -5.70 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.