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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 24 Mar 18 21:09:50 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800464
SRC_RA:          271.5486d {+18h 06m 12s} (J2000),
                 271.8383d {+18h 07m 21s} (current),
                 270.7505d {+18h 03m 00s} (1950)
SRC_DEC:         -29.5163d {-29d 30' 58"} (J2000),
                 -29.5133d {-29d 30' 47"} (current),
                 -29.5219d {-29d 31' 18"} (1950)
DISCOVERY_DATE:  18173 TJD;    55 DOY;   18/02/24 (yy/mm/dd)
DISCOVERY_TIME:  76190 SOD {21:09:50.00} UT
LEAD_TIME:       24.320 [days]
MAX_DATE:        18198 TJD;    80 DOY;   18/03/21 (yy/mm/dd)
MAX_TIME:        17452 SOD {04:50:52.80} UT
MAX_UNCERT:      0.120 [days]
CUSP_WIDTH:      3.10 +/- 0.19 [days]
u0:              0.83 +/- 0.02 [RingUnits]
MAX_MAG:         17.9 mag (estimated)
BASE_MAG:        18.29 +/- 0.00 [mag]
AMPLIFICATION:   1.49 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0464.html
SUN_POSTN:         3.84d {+00h 15m 21s}   +1.66d {+01d 39' 39"}
SUN_DIST:         92.56 [deg]   Sun_angle= 6.1 [hr] (West of Sun)
MOON_POSTN:       97.69d {+06h 30m 46s}  +20.21d {+20d 12' 52"}
MOON_DIST:       169.30 [deg]
GAL_COORDS:        1.76, -4.17 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.36, -6.08 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.