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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 14 Apr 18 15:20:20 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800557
SRC_RA:          270.5104d {+18h 02m 02s} (J2000),
                 270.7956d {+18h 03m 11s} (current),
                 269.7269d {+17h 58m 54s} (1950)
SRC_DEC:         -27.1870d {-27d 11' 12"} (J2000),
                 -27.1858d {-27d 11' 08"} (current),
                 -27.1876d {-27d 11' 14"} (1950)
DISCOVERY_DATE:  18191 TJD;    73 DOY;   18/03/14 (yy/mm/dd)
DISCOVERY_TIME:  55220 SOD {15:20:20.00} UT
LEAD_TIME:       64.823 [days]
MAX_DATE:        18256 TJD;   138 DOY;   18/05/18 (yy/mm/dd)
MAX_TIME:        39916 SOD {11:05:16.79} UT
MAX_UNCERT:      1.500 [days]
CUSP_WIDTH:      22.38 +/- 0.75 [days]
u0:              0.00 +/- 0.63 [RingUnits]
MAX_MAG:         6.7 mag (estimated)
BASE_MAG:        16.71 +/- 0.00 [mag]
AMPLIFICATION:   540.10 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0557.html
SUN_POSTN:        22.82d {+01h 31m 16s}   +9.54d {+09d 32' 32"}
SUN_DIST:        113.87 [deg]   Sun_angle= 7.5 [hr] (West of Sun)
MOON_POSTN:        7.66d {+00h 30m 38s}   -1.08d {-01d 05' 01"}
MOON_DIST:        95.60 [deg]
GAL_COORDS:        3.34, -2.24 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.45, -3.75 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.