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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 17 Apr 18 20:56:40 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800613
SRC_RA:          273.5763d {+18h 14m 18s} (J2000),
                 273.8603d {+18h 15m 26s} (current),
                 272.7963d {+18h 11m 11s} (1950)
SRC_DEC:         -26.6454d {-26d 38' 42"} (J2000),
                 -26.6388d {-26d 38' 19"} (current),
                 -26.6609d {-26d 39' 38"} (1950)
DISCOVERY_DATE:  18194 TJD;    76 DOY;   18/03/17 (yy/mm/dd)
DISCOVERY_TIME:  75400 SOD {20:56:40.00} UT
LEAD_TIME:       144.368 [days]
MAX_DATE:        18339 TJD;   221 DOY;   18/08/09 (yy/mm/dd)
MAX_TIME:        20822 SOD {05:47:02.39} UT
MAX_UNCERT:      9.970 [days]
CUSP_WIDTH:      60.26 +/- 4.59 [days]
u0:              0.00 +/- 2.28 [RingUnits]
MAX_MAG:         9.9 mag (estimated)
BASE_MAG:        16.24 +/- 0.00 [mag]
AMPLIFICATION:   326.10 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0613.html
SUN_POSTN:        25.81d {+01h 43m 15s}  +10.69d {+10d 41' 21"}
SUN_DIST:        114.30 [deg]   Sun_angle= 7.5 [hr] (West of Sun)
MOON_POSTN:       50.03d {+03h 20m 07s}  +13.24d {+13d 14' 23"}
MOON_DIST:       136.92 [deg]
GAL_COORDS:        5.14, -4.37 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.20, -3.25 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.