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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 30 Mar 18 17:29:56 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800498
SRC_RA:          268.6685d {+17h 54m 40s} (J2000),
                 268.9562d {+17h 55m 49s} (current),
                 267.8769d {+17h 51m 30s} (1950)
SRC_DEC:         -28.4963d {-28d 29' 46"} (J2000),
                 -28.4984d {-28d 29' 53"} (current),
                 -28.4879d {-28d 29' 15"} (1950)
DISCOVERY_DATE:  18179 TJD;    61 DOY;   18/03/02 (yy/mm/dd)
DISCOVERY_TIME:  62996 SOD {17:29:56.00} UT
LEAD_TIME:       28.471 [days]
MAX_DATE:        18208 TJD;    90 DOY;   18/03/31 (yy/mm/dd)
MAX_TIME:        17280 SOD {04:48:00.00} UT
MAX_UNCERT:      0.820 [days]
CUSP_WIDTH:      8.29 +/- 0.78 [days]
u0:              0.64 +/- 0.03 [RingUnits]
MAX_MAG:         18.7 mag (estimated)
BASE_MAG:        19.30 +/- 0.00 [mag]
AMPLIFICATION:   1.79 +/- 0.06 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0498.html
SUN_POSTN:         9.16d {+00h 36m 38s}   +3.95d {+03d 56' 48"}
SUN_DIST:        100.84 [deg]   Sun_angle= 6.7 [hr] (West of Sun)
MOON_POSTN:      181.38d {+12h 05m 31s}   +3.50d {+03d 29' 46"}
MOON_DIST:        89.54 [deg]
GAL_COORDS:        1.40, -1.48 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.83, -5.06 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.