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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 01 Apr 18 21:32:42 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800517
SRC_RA:          270.3947d {+18h 01m 35s} (J2000),
                 270.6797d {+18h 02m 43s} (current),
                 269.6103d {+17h 58m 26s} (1950)
SRC_DEC:         -27.3254d {-27d 19' 30"} (J2000),
                 -27.3245d {-27d 19' 27"} (current),
                 -27.3254d {-27d 19' 30"} (1950)
DISCOVERY_DATE:  18178 TJD;    60 DOY;   18/03/01 (yy/mm/dd)
DISCOVERY_TIME:  77562 SOD {21:32:42.00} UT
LEAD_TIME:       29.373 [days]
MAX_DATE:        18208 TJD;    90 DOY;   18/03/31 (yy/mm/dd)
MAX_TIME:        23414 SOD {06:30:14.40} UT
MAX_UNCERT:      0.020 [days]
CUSP_WIDTH:      0.60 +/- 0.06 [days]
u0:              0.63 +/- 0.10 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        18.88 +/- 0.00 [mag]
AMPLIFICATION:   1.80 +/- 0.21 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0517.html
SUN_POSTN:        11.14d {+00h 44m 32s}   +4.78d {+04d 47' 06"}
SUN_DIST:        101.48 [deg]   Sun_angle= 6.7 [hr] (West of Sun)
MOON_POSTN:      208.97d {+13h 55m 53s}   -6.59d {-06d 35' 37"}
MOON_DIST:        61.90 [deg]
GAL_COORDS:        3.17, -2.22 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.35, -3.89 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.