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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 25 May 18 21:53:40 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800931
SRC_RA:          264.0206d {+17h 36m 05s} (J2000),
                 264.3012d {+17h 37m 12s} (current),
                 263.2549d {+17h 33m 01s} (1950)
SRC_DEC:         -24.3604d {-24d 21' 36"} (J2000),
                 -24.3708d {-24d 22' 14"} (current),
                 -24.3295d {-24d 19' 45"} (1950)
DISCOVERY_DATE:  18233 TJD;   115 DOY;   18/04/25 (yy/mm/dd)
DISCOVERY_TIME:  78820 SOD {21:53:40.00} UT
LEAD_TIME:       30.292 [days]
MAX_DATE:        18264 TJD;   146 DOY;   18/05/26 (yy/mm/dd)
MAX_TIME:        17625 SOD {04:53:45.59} UT
MAX_UNCERT:      1.050 [days]
CUSP_WIDTH:      8.30 +/- 1.05 [days]
u0:              0.51 +/- 0.05 [RingUnits]
MAX_MAG:         18.4 mag (estimated)
BASE_MAG:        19.28 +/- 0.00 [mag]
AMPLIFICATION:   2.14 +/- 0.17 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0931.html
SUN_POSTN:        62.68d {+04h 10m 43s}  +21.06d {+21d 03' 47"}
SUN_DIST:        159.80 [deg]   Sun_angle= 10.6 [hr] (West of Sun)
MOON_POSTN:      201.58d {+13h 26m 20s}   -3.81d {-03d 48' 27"}
MOON_DIST:        63.64 [deg]
GAL_COORDS:        2.76,  4.23 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.55, -1.03 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.