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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 20 Apr 13 19:26:06 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300557
SRC_RA:          268.8632d {+17h 55m 27s} (J2000),
                 269.0749d {+17h 56m 18s} (current),
                 268.0624d {+17h 52m 15s} (1950)
SRC_DEC:         -29.9348d {-29d 56' 04"} (J2000),
                 -29.9361d {-29d 56' 09"} (current),
                 -29.9273d {-29d 55' 37"} (1950)
DISCOVERY_DATE:  16371 TJD;    79 DOY;   13/03/20 (yy/mm/dd)
DISCOVERY_TIME:  69966 SOD {19:26:06.00} UT
LEAD_TIME:       40.790 [days]
MAX_DATE:        16412 TJD;   120 DOY;   13/04/30 (yy/mm/dd)
MAX_TIME:        51840 SOD {14:24:00.00} UT
MAX_UNCERT:      0.650 [days]
CUSP_WIDTH:      9.85 +/- 0.54 [days]
u0:              0.00 +/- 0.57 [RingUnits]
MAX_MAG:         10.2 mag (estimated)
BASE_MAG:        18.81 +/- 0.00 [mag]
AMPLIFICATION:   268.65 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0557.html
SUN_POSTN:        28.74d {+01h 54m 59s}  +11.78d {+11d 46' 34"}
SUN_DIST:        121.45 [deg]   Sun_angle= 8.0 [hr] (West of Sun)
MOON_POSTN:      147.31d {+09h 49m 14s}   +7.68d {+07d 40' 39"}
MOON_DIST:       121.25 [deg]
GAL_COORDS:        0.24, -2.35 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.01, -6.50 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.