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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 25 May 18 21:53:20 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800921
SRC_RA:          271.2402d {+18h 04m 58s} (J2000),
                 271.5341d {+18h 06m 08s} (current),
                 270.4378d {+18h 01m 45s} (1950)
SRC_DEC:         -30.1721d {-30d 10' 19"} (J2000),
                 -30.1696d {-30d 10' 10"} (current),
                 -30.1762d {-30d 10' 33"} (1950)
DISCOVERY_DATE:  18233 TJD;   115 DOY;   18/04/25 (yy/mm/dd)
DISCOVERY_TIME:  78800 SOD {21:53:20.00} UT
LEAD_TIME:       38.771 [days]
MAX_DATE:        18272 TJD;   154 DOY;   18/06/03 (yy/mm/dd)
MAX_TIME:        59011 SOD {16:23:31.20} UT
MAX_UNCERT:      5.770 [days]
CUSP_WIDTH:      21.58 +/- 2.78 [days]
u0:              1.46 +/- 0.08 [RingUnits]
MAX_MAG:         17.7 mag (estimated)
BASE_MAG:        17.84 +/- 0.00 [mag]
AMPLIFICATION:   1.14 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0921.html
SUN_POSTN:        62.68d {+04h 10m 43s}  +21.06d {+21d 03' 47"}
SUN_DIST:        152.53 [deg]   Sun_angle= 10.1 [hr] (West of Sun)
MOON_POSTN:      201.58d {+13h 26m 20s}   -3.81d {-03d 48' 23"}
MOON_DIST:        70.79 [deg]
GAL_COORDS:        1.05, -4.26 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.08, -6.74 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.