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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 30 Mar 18 17:30:08 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800504
SRC_RA:          270.9418d {+18h 03m 46s} (J2000),
                 271.2265d {+18h 04m 54s} (current),
                 270.1584d {+18h 00m 38s} (1950)
SRC_DEC:         -27.1737d {-27d 10' 24"} (J2000),
                 -27.1718d {-27d 10' 17"} (current),
                 -27.1764d {-27d 10' 34"} (1950)
DISCOVERY_DATE:  18179 TJD;    61 DOY;   18/03/02 (yy/mm/dd)
DISCOVERY_TIME:  63008 SOD {17:30:08.00} UT
LEAD_TIME:       29.628 [days]
MAX_DATE:        18209 TJD;    91 DOY;   18/04/01 (yy/mm/dd)
MAX_TIME:        30844 SOD {08:34:04.79} UT
MAX_UNCERT:      0.600 [days]
CUSP_WIDTH:      5.40 +/- 0.36 [days]
u0:              0.67 +/- 0.06 [RingUnits]
MAX_MAG:         17.4 mag (estimated)
BASE_MAG:        17.98 +/- 0.00 [mag]
AMPLIFICATION:   1.71 +/- 0.11 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0504.html
SUN_POSTN:         9.16d {+00h 36m 38s}   +3.95d {+03d 56' 48"}
SUN_DIST:         98.85 [deg]   Sun_angle= 6.5 [hr] (West of Sun)
MOON_POSTN:      181.38d {+12h 05m 31s}   +3.50d {+03d 29' 44"}
MOON_DIST:        91.46 [deg]
GAL_COORDS:        3.54, -2.56 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.84, -3.74 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.