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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 18 Apr 13 18:41:24 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300538
SRC_RA:          271.9526d {+18h 07m 49s} (J2000),
                 272.1609d {+18h 08m 39s} (current),
                 271.1643d {+18h 04m 39s} (1950)
SRC_DEC:         -27.9576d {-27d 57' 26"} (J2000),
                 -27.9550d {-27d 57' 17"} (current),
                 -27.9652d {-27d 57' 54"} (1950)
DISCOVERY_DATE:  16369 TJD;    77 DOY;   13/03/18 (yy/mm/dd)
DISCOVERY_TIME:  67284 SOD {18:41:24.00} UT
LEAD_TIME:       53.242 [days]
MAX_DATE:        16423 TJD;   131 DOY;   13/05/11 (yy/mm/dd)
MAX_TIME:        1814 SOD {00:30:14.40} UT
MAX_UNCERT:      1.740 [days]
CUSP_WIDTH:      18.02 +/- 1.29 [days]
u0:              0.00 +/- 0.56 [RingUnits]
MAX_MAG:         9.9 mag (estimated)
BASE_MAG:        18.21 +/- 0.00 [mag]
AMPLIFICATION:   221.42 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0538.html
SUN_POSTN:        26.85d {+01h 47m 24s}  +11.08d {+11d 04' 42"}
SUN_DIST:        116.88 [deg]   Sun_angle= 7.6 [hr] (West of Sun)
MOON_POSTN:      122.70d {+08h 10m 47s}  +14.82d {+14d 49' 10"}
MOON_DIST:       148.80 [deg]
GAL_COORDS:        3.30, -3.73 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.73, -4.53 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.