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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 03 Jun 19 12:28:28 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900818
SRC_RA:          272.9031d {+18h 11m 37s} (J2000),
                 273.2047d {+18h 12m 49s} (current),
                 272.1233d {+18h 08m 30s} (1950)
SRC_DEC:         -26.5984d {-26d 35' 53"} (J2000),
                 -26.5927d {-26d 35' 33"} (current),
                 -26.6106d {-26d 36' 37"} (1950)
DISCOVERY_DATE:  18606 TJD;   123 DOY;   19/05/03 (yy/mm/dd)
DISCOVERY_TIME:  44908 SOD {12:28:28.00} UT
LEAD_TIME:       28.658 [days]
MAX_DATE:        18635 TJD;   152 DOY;   19/06/01 (yy/mm/dd)
MAX_TIME:        15379 SOD {04:16:19.19} UT
MAX_UNCERT:      0.040 [days]
CUSP_WIDTH:      24.77 +/- 4.02 [days]
u0:              0.06 +/- 0.01 [RingUnits]
MAX_MAG:         15.7 mag (estimated)
BASE_MAG:        18.60 +/- 0.00 [mag]
AMPLIFICATION:   14.54 +/- 3.47 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0818.html
SUN_POSTN:        71.21d {+04h 44m 50s}  +22.31d {+22d 18' 44"}
SUN_DIST:        159.55 [deg]   Sun_angle= 10.5 [hr] (West of Sun)
MOON_POSTN:       73.03d {+04h 52m 07s}  +19.54d {+19d 32' 35"}
MOON_DIST:       160.17 [deg]
GAL_COORDS:        4.90, -3.82 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.60, -3.19 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.