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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 09 Apr 18 13:54:13 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800531
SRC_RA:          268.4256d {+17h 53m 42s} (J2000),
                 268.7244d {+17h 54m 54s} (current),
                 267.6042d {+17h 50m 25s} (1950)
SRC_DEC:         -33.0363d {-33d 02' 10"} (J2000),
                 -33.0388d {-33d 02' 19"} (current),
                 -33.0267d {-33d 01' 35"} (1950)
DISCOVERY_DATE:  18186 TJD;    68 DOY;   18/03/09 (yy/mm/dd)
DISCOVERY_TIME:  50053 SOD {13:54:13.00} UT
LEAD_TIME:       41.976 [days]
MAX_DATE:        18228 TJD;   110 DOY;   18/04/20 (yy/mm/dd)
MAX_TIME:        47952 SOD {13:19:12.00} UT
MAX_UNCERT:      1.140 [days]
CUSP_WIDTH:      18.26 +/- 1.07 [days]
u0:              0.00 +/- 0.94 [RingUnits]
MAX_MAG:         7.9 mag (estimated)
BASE_MAG:        18.21 +/- 0.00 [mag]
AMPLIFICATION:   625.05 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0531.html
SUN_POSTN:        18.16d {+01h 12m 38s}   +7.69d {+07d 41' 36"}
SUN_DIST:        110.45 [deg]   Sun_angle= 7.3 [hr] (West of Sun)
MOON_POSTN:      305.49d {+20h 21m 58s}  -18.58d {-18d 34' 32"}
MOON_DIST:        35.88 [deg]
GAL_COORDS:      357.37, -3.59 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.66, -9.60 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.