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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 23 May 18 20:08:01 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800889
SRC_RA:          272.4962d {+18h 09m 59s} (J2000),
                 272.7802d {+18h 11m 07s} (current),
                 271.7206d {+18h 06m 53s} (1950)
SRC_DEC:         -25.8993d {-25d 53' 56"} (J2000),
                 -25.8946d {-25d 53' 40"} (current),
                 -25.9095d {-25d 54' 33"} (1950)
DISCOVERY_DATE:  18231 TJD;   113 DOY;   18/04/23 (yy/mm/dd)
DISCOVERY_TIME:  72481 SOD {20:08:01.00} UT
LEAD_TIME:       46.862 [days]
MAX_DATE:        18278 TJD;   160 DOY;   18/06/09 (yy/mm/dd)
MAX_TIME:        60566 SOD {16:49:26.39} UT
MAX_UNCERT:      12.820 [days]
CUSP_WIDTH:      69.79 +/- 10.42 [days]
u0:              0.64 +/- 0.07 [RingUnits]
MAX_MAG:         19.1 mag (estimated)
BASE_MAG:        19.69 +/- 0.00 [mag]
AMPLIFICATION:   1.78 +/- 0.15 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0889.html
SUN_POSTN:        60.58d {+04h 02m 20s}  +20.69d {+20d 41' 12"}
SUN_DIST:        150.05 [deg]   Sun_angle= 9.9 [hr] (West of Sun)
MOON_POSTN:      175.91d {+11h 43m 39s}   +5.72d {+05d 43' 26"}
MOON_DIST:        98.66 [deg]
GAL_COORDS:        5.34, -3.16 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.25, -2.48 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.