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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 09 Apr 18 19:53:56 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800548
SRC_RA:          270.0731d {+18h 00m 18s} (J2000),
                 270.3651d {+18h 01m 28s} (current),
                 269.2703d {+17h 57m 05s} (1950)
SRC_DEC:         -30.2348d {-30d 14' 04"} (J2000),
                 -30.2344d {-30d 14' 03"} (current),
                 -30.2332d {-30d 13' 59"} (1950)
DISCOVERY_DATE:  18186 TJD;    68 DOY;   18/03/09 (yy/mm/dd)
DISCOVERY_TIME:  71636 SOD {19:53:56.00} UT
LEAD_TIME:       90.303 [days]
MAX_DATE:        18277 TJD;   159 DOY;   18/06/08 (yy/mm/dd)
MAX_TIME:        11404 SOD {03:10:04.80} UT
MAX_UNCERT:      5.030 [days]
CUSP_WIDTH:      58.63 +/- 4.03 [days]
u0:              0.00 +/- 0.34 [RingUnits]
MAX_MAG:         10.7 mag (estimated)
BASE_MAG:        18.57 +/- 0.00 [mag]
AMPLIFICATION:   117.07 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0548.html
SUN_POSTN:        18.39d {+01h 13m 33s}   +7.79d {+07d 47' 10"}
SUN_DIST:        109.45 [deg]   Sun_angle= 7.2 [hr] (West of Sun)
MOON_POSTN:      308.59d {+20h 34m 22s}  -18.12d {-18d 06' 56"}
MOON_DIST:        36.71 [deg]
GAL_COORDS:        0.50, -3.41 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.06, -6.80 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.