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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 12 May 13 23:19:46 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300731
SRC_RA:          270.4958d {+18h 01m 59s} (J2000),
                 270.7065d {+18h 02m 50s} (current),
                 269.7025d {+17h 58m 49s} (1950)
SRC_DEC:         -28.7495d {-28d 44' 57"} (J2000),
                 -28.7487d {-28d 44' 54"} (current),
                 -28.7500d {-28d 44' 59"} (1950)
DISCOVERY_DATE:  16394 TJD;   102 DOY;   13/04/12 (yy/mm/dd)
DISCOVERY_TIME:  83986 SOD {23:19:46.00} UT
LEAD_TIME:       45.171 [days]
MAX_DATE:        16440 TJD;   148 DOY;   13/05/28 (yy/mm/dd)
MAX_TIME:        12355 SOD {03:25:55.20} UT
MAX_UNCERT:      0.590 [days]
CUSP_WIDTH:      10.36 +/- 0.33 [days]
u0:              0.00 +/- 0.28 [RingUnits]
MAX_MAG:         7.8 mag (estimated)
BASE_MAG:        17.33 +/- 0.00 [mag]
AMPLIFICATION:   345.36 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0731.html
SUN_POSTN:        49.97d {+03h 19m 53s}  +18.36d {+18d 21' 48"}
SUN_DIST:        141.45 [deg]   Sun_angle= 9.3 [hr] (West of Sun)
MOON_POSTN:       84.36d {+05h 37m 27s}  +20.03d {+20d 01' 32"}
MOON_DIST:       169.54 [deg]
GAL_COORDS:        1.98, -3.00 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.44, -5.31 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.