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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 09 Apr 18 13:54:32 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800540
SRC_RA:          267.9022d {+17h 51m 37s} (J2000),
                 268.1810d {+17h 52m 43s} (current),
                 267.1359d {+17h 48m 33s} (1950)
SRC_DEC:         -24.3338d {-24d 20' 01"} (J2000),
                 -24.3373d {-24d 20' 13"} (current),
                 -24.3217d {-24d 19' 17"} (1950)
DISCOVERY_DATE:  18186 TJD;    68 DOY;   18/03/09 (yy/mm/dd)
DISCOVERY_TIME:  50072 SOD {13:54:32.00} UT
LEAD_TIME:       28.883 [days]
MAX_DATE:        18215 TJD;    97 DOY;   18/04/07 (yy/mm/dd)
MAX_TIME:        40003 SOD {11:06:43.19} UT
MAX_UNCERT:      3.330 [days]
CUSP_WIDTH:      8.41 +/- 2.32 [days]
u0:              0.51 +/- 0.24 [RingUnits]
MAX_MAG:         18.5 mag (estimated)
BASE_MAG:        19.31 +/- 0.00 [mag]
AMPLIFICATION:   2.11 +/- 0.82 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0540.html
SUN_POSTN:        18.16d {+01h 12m 38s}   +7.69d {+07d 41' 36"}
SUN_DIST:        111.33 [deg]   Sun_angle= 7.3 [hr] (West of Sun)
MOON_POSTN:      305.49d {+20h 21m 59s}  -18.58d {-18d 34' 31"}
MOON_DIST:        35.10 [deg]
GAL_COORDS:        4.63,  1.23 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.09, -0.91 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.