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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 24 Feb 18 20:50:43 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800227
SRC_RA:          272.1531d {+18h 08m 37s} (J2000),
                 272.4380d {+18h 09m 45s} (current),
                 271.3647d {+18h 05m 28s} (1950)
SRC_DEC:         -27.9804d {-27d 58' 48"} (J2000),
                 -27.9764d {-27d 58' 34"} (current),
                 -27.9889d {-27d 59' 19"} (1950)
DISCOVERY_DATE:  18142 TJD;    24 DOY;   18/01/24 (yy/mm/dd)
DISCOVERY_TIME:  75043 SOD {20:50:43.00} UT
LEAD_TIME:       49.174 [days]
MAX_DATE:        18192 TJD;    74 DOY;   18/03/15 (yy/mm/dd)
MAX_TIME:        3715 SOD {01:01:55.20} UT
MAX_UNCERT:      16.720 [days]
CUSP_WIDTH:      37.97 +/- 14.33 [days]
u0:              0.59 +/- 0.25 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        19.59 +/- 0.00 [mag]
AMPLIFICATION:   1.88 +/- 0.63 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0227.html
SUN_POSTN:       337.96d {+22h 31m 52s}   -9.24d {-09d 14' 13"}
SUN_DIST:         64.12 [deg]   Sun_angle= 4.4 [hr] (West of Sun)
MOON_POSTN:       86.19d {+05h 44m 45s}  +19.54d {+19d 32' 41"}
MOON_DIST:       169.82 [deg]
GAL_COORDS:        3.36, -3.89 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.91, -4.56 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.