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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 01 Apr 18 21:32:34 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800513
SRC_RA:          268.1177d {+17h 52m 28s} (J2000),
                 268.4070d {+17h 53m 38s} (current),
                 267.3215d {+17h 49m 17s} (1950)
SRC_DEC:         -29.2309d {-29d 13' 50"} (J2000),
                 -29.2340d {-29d 14' 01"} (current),
                 -29.2198d {-29d 13' 10"} (1950)
DISCOVERY_DATE:  18178 TJD;    60 DOY;   18/03/01 (yy/mm/dd)
DISCOVERY_TIME:  77554 SOD {21:32:34.00} UT
LEAD_TIME:       39.743 [days]
MAX_DATE:        18218 TJD;   100 DOY;   18/04/10 (yy/mm/dd)
MAX_TIME:        55382 SOD {15:23:02.39} UT
MAX_UNCERT:      6.640 [days]
CUSP_WIDTH:      44.59 +/- 10.01 [days]
u0:              0.38 +/- 0.06 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.75 +/- 0.00 [mag]
AMPLIFICATION:   2.76 +/- 0.40 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0513.html
SUN_POSTN:        11.13d {+00h 44m 32s}   +4.78d {+04d 47' 05"}
SUN_DIST:        103.43 [deg]   Sun_angle= 6.8 [hr] (West of Sun)
MOON_POSTN:      208.97d {+13h 55m 52s}   -6.59d {-06d 35' 36"}
MOON_DIST:        60.21 [deg]
GAL_COORDS:        0.52, -1.43 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.35, -5.80 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.