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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 08 Apr 17 04:04:40 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700498
SRC_RA:          271.6185d {+18h 06m 28s} (J2000),
                 271.8881d {+18h 07m 33s} (current),
                 270.8340d {+18h 03m 20s} (1950)
SRC_DEC:         -27.3454d {-27d 20' 42"} (J2000),
                 -27.3425d {-27d 20' 32"} (current),
                 -27.3514d {-27d 21' 04"} (1950)
DISCOVERY_DATE:  17820 TJD;    67 DOY;   17/03/08 (yy/mm/dd)
DISCOVERY_TIME:  14680 SOD {04:04:40.00} UT
LEAD_TIME:       52.315 [days]
MAX_DATE:        17872 TJD;   119 DOY;   17/04/29 (yy/mm/dd)
MAX_TIME:        41903 SOD {11:38:23.99} UT
MAX_UNCERT:      20.130 [days]
CUSP_WIDTH:      44.21 +/- 12.43 [days]
u0:              0.81 +/- 0.21 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        19.26 +/- 0.00 [mag]
AMPLIFICATION:   1.50 +/- 0.25 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0498.html
SUN_POSTN:        17.09d {+01h 08m 21s}   +7.26d {+07d 15' 31"}
SUN_DIST:        106.80 [deg]   Sun_angle= 7.0 [hr] (West of Sun)
MOON_POSTN:      164.42d {+10h 57m 40s}   +7.69d {+07d 41' 10"}
MOON_DIST:       109.01 [deg]
GAL_COORDS:        3.69, -3.17 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.44, -3.91 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.