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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 23 May 13 19:55:26 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300813
SRC_RA:          263.4018d {+17h 33m 36s} (J2000),
                 263.6108d {+17h 34m 27s} (current),
                 262.6171d {+17h 30m 28s} (1950)
SRC_DEC:         -27.5684d {-27d 34' 05"} (J2000),
                 -27.5768d {-27d 34' 35"} (current),
                 -27.5345d {-27d 32' 03"} (1950)
DISCOVERY_DATE:  16405 TJD;   113 DOY;   13/04/23 (yy/mm/dd)
DISCOVERY_TIME:  71726 SOD {19:55:26.00} UT
LEAD_TIME:       30.254 [days]
MAX_DATE:        16436 TJD;   144 DOY;   13/05/24 (yy/mm/dd)
MAX_TIME:        7257 SOD {02:00:57.59} UT
MAX_UNCERT:      0.110 [days]
CUSP_WIDTH:      2.82 +/- 0.18 [days]
u0:              0.00 +/- 0.96 [RingUnits]
MAX_MAG:         10.3 mag (estimated)
BASE_MAG:        20.12 +/- 0.00 [mag]
AMPLIFICATION:   541.38 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0813.html
SUN_POSTN:        60.78d {+04h 03m 08s}  +20.72d {+20d 43' 29"}
SUN_DIST:        158.11 [deg]   Sun_angle= 10.5 [hr] (West of Sun)
MOON_POSTN:      221.53d {+14h 46m 06s}  -16.27d {-16d 16' 15"}
MOON_DIST:        40.43 [deg]
GAL_COORDS:      359.75,  2.97 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.14, -4.26 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.