//////////////////////////////////////////////////////////////////////
TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 17 Apr 13 18:10:44 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300531
SRC_RA:          271.4374d {+18h 05m 45s} (J2000),
                 271.6421d {+18h 06m 34s} (current),
                 270.6625d {+18h 02m 39s} (1950)
SRC_DEC:         -25.7719d {-25d 46' 18"} (J2000),
                 -25.7699d {-25d 46' 11"} (current),
                 -25.7770d {-25d 46' 36"} (1950)
DISCOVERY_DATE:  16368 TJD;    76 DOY;   13/03/17 (yy/mm/dd)
DISCOVERY_TIME:  65444 SOD {18:10:44.00} UT
LEAD_TIME:       41.563 [days]
MAX_DATE:        16410 TJD;   118 DOY;   13/04/28 (yy/mm/dd)
MAX_TIME:        27647 SOD {07:40:47.99} UT
MAX_UNCERT:      0.410 [days]
CUSP_WIDTH:      7.62 +/- 0.22 [days]
u0:              0.00 +/- 0.13 [RingUnits]
MAX_MAG:         2.8 mag (estimated)
BASE_MAG:        14.71 +/- 0.00 [mag]
AMPLIFICATION:   75.32 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0531.html
SUN_POSTN:        25.90d {+01h 43m 36s}  +10.72d {+10d 43' 21"}
SUN_DIST:        116.39 [deg]   Sun_angle= 7.6 [hr] (West of Sun)
MOON_POSTN:      110.23d {+07h 20m 56s}  +17.39d {+17d 23' 17"}
MOON_DIST:       160.82 [deg]
GAL_COORDS:        4.99, -2.27 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.30, -2.34 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.