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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 20 May 18 18:46:52 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800862
SRC_RA:          270.5815d {+18h 02m 20s} (J2000),
                 270.8746d {+18h 03m 30s} (current),
                 269.7807d {+17h 59m 07s} (1950)
SRC_DEC:         -29.9295d {-29d 55' 45"} (J2000),
                 -29.9282d {-29d 55' 41"} (current),
                 -29.9304d {-29d 55' 48"} (1950)
DISCOVERY_DATE:  18228 TJD;   110 DOY;   18/04/20 (yy/mm/dd)
DISCOVERY_TIME:  67612 SOD {18:46:52.00} UT
LEAD_TIME:       28.502 [days]
MAX_DATE:        18257 TJD;   139 DOY;   18/05/19 (yy/mm/dd)
MAX_TIME:        24624 SOD {06:50:24.00} UT
MAX_UNCERT:      0.080 [days]
CUSP_WIDTH:      3.57 +/- 0.21 [days]
u0:              0.40 +/- 0.01 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        19.96 +/- 0.00 [mag]
AMPLIFICATION:   2.59 +/- 0.05 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0862.html
SUN_POSTN:        57.51d {+03h 50m 03s}  +20.09d {+20d 05' 07"}
SUN_DIST:        148.34 [deg]   Sun_angle= 9.8 [hr] (West of Sun)
MOON_POSTN:      134.19d {+08h 56m 45s}  +17.45d {+17d 26' 56"}
MOON_DIST:       138.69 [deg]
GAL_COORDS:        0.98, -3.64 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.51, -6.49 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.