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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 09 Apr 18 13:54:26 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800537
SRC_RA:          266.6802d {+17h 46m 43s} (J2000),
                 266.9854d {+17h 47m 57s} (current),
                 265.8412d {+17h 43m 22s} (1950)
SRC_DEC:         -35.5483d {-35d 32' 53"} (J2000),
                 -35.5539d {-35d 33' 13"} (current),
                 -35.5301d {-35d 31' 48"} (1950)
DISCOVERY_DATE:  18186 TJD;    68 DOY;   18/03/09 (yy/mm/dd)
DISCOVERY_TIME:  50066 SOD {13:54:26.00} UT
LEAD_TIME:       24.836 [days]
MAX_DATE:        18211 TJD;    93 DOY;   18/04/03 (yy/mm/dd)
MAX_TIME:        35856 SOD {09:57:36.00} UT
MAX_UNCERT:      0.140 [days]
CUSP_WIDTH:      9.26 +/- 0.57 [days]
u0:              0.22 +/- 0.00 [RingUnits]
MAX_MAG:         18.3 mag (estimated)
BASE_MAG:        19.94 +/- 0.00 [mag]
AMPLIFICATION:   4.56 +/- 0.10 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0537.html
SUN_POSTN:        18.16d {+01h 12m 38s}   +7.69d {+07d 41' 36"}
SUN_DIST:        111.66 [deg]   Sun_angle= 7.4 [hr] (West of Sun)
MOON_POSTN:      305.49d {+20h 21m 58s}  -18.58d {-18d 34' 31"}
MOON_DIST:        37.94 [deg]
GAL_COORDS:      354.47, -3.63 [deg] galactic lon,lat of the burst
ECL_COORDS:      267.24,-12.14 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.