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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 09 Apr 18 13:54:19 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800534
SRC_RA:          271.2048d {+18h 04m 49s} (J2000),
                 271.4897d {+18h 05m 58s} (current),
                 270.4215d {+18h 01m 41s} (1950)
SRC_DEC:         -27.1512d {-27d 09' 03"} (J2000),
                 -27.1488d {-27d 08' 55"} (current),
                 -27.1552d {-27d 09' 18"} (1950)
DISCOVERY_DATE:  18186 TJD;    68 DOY;   18/03/09 (yy/mm/dd)
DISCOVERY_TIME:  50059 SOD {13:54:19.00} UT
LEAD_TIME:       29.486 [days]
MAX_DATE:        18216 TJD;    98 DOY;   18/04/08 (yy/mm/dd)
MAX_TIME:        5615 SOD {01:33:35.99} UT
MAX_UNCERT:      2.430 [days]
CUSP_WIDTH:      15.66 +/- 1.67 [days]
u0:              0.94 +/- 0.05 [RingUnits]
MAX_MAG:         18.4 mag (estimated)
BASE_MAG:        18.75 +/- 0.00 [mag]
AMPLIFICATION:   1.38 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0534.html
SUN_POSTN:        18.16d {+01h 12m 38s}   +7.69d {+07d 41' 36"}
SUN_DIST:        108.30 [deg]   Sun_angle= 7.1 [hr] (West of Sun)
MOON_POSTN:      305.49d {+20h 21m 58s}  -18.58d {-18d 34' 32"}
MOON_DIST:        32.37 [deg]
GAL_COORDS:        3.68, -2.76 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.07, -3.72 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.