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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 28 Mar 18 14:06:31 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800493
SRC_RA:          272.6037d {+18h 10m 25s} (J2000),
                 272.8842d {+18h 11m 32s} (current),
                 271.8315d {+18h 07m 20s} (1950)
SRC_DEC:         -25.3205d {-25d 19' 13"} (J2000),
                 -25.3157d {-25d 18' 55"} (current),
                 -25.3313d {-25d 19' 52"} (1950)
DISCOVERY_DATE:  18177 TJD;    59 DOY;   18/02/28 (yy/mm/dd)
DISCOVERY_TIME:  50791 SOD {14:06:31.00} UT
LEAD_TIME:       46.861 [days]
MAX_DATE:        18224 TJD;   106 DOY;   18/04/16 (yy/mm/dd)
MAX_TIME:        38793 SOD {10:46:33.60} UT
MAX_UNCERT:      5.770 [days]
CUSP_WIDTH:      17.10 +/- 1.74 [days]
u0:              1.07 +/- 0.26 [RingUnits]
MAX_MAG:         15.8 mag (estimated)
BASE_MAG:        16.11 +/- 0.00 [mag]
AMPLIFICATION:   1.29 +/- 0.15 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0493.html
SUN_POSTN:         7.21d {+00h 28m 50s}   +3.11d {+03d 06' 48"}
SUN_DIST:         95.24 [deg]   Sun_angle= 6.3 [hr] (West of Sun)
MOON_POSTN:      152.52d {+10h 10m 04s}  +12.95d {+12d 57' 14"}
MOON_DIST:       122.76 [deg]
GAL_COORDS:        5.89, -2.97 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.35, -1.90 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.