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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 25 May 13 11:04:06 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300828
SRC_RA:          271.3888d {+18h 05m 33s} (J2000),
                 271.5954d {+18h 06m 23s} (current),
                 270.6132d {+18h 02m 27s} (1950)
SRC_DEC:         -25.8898d {-25d 53' 22"} (J2000),
                 -25.8879d {-25d 53' 15"} (current),
                 -25.8947d {-25d 53' 40"} (1950)
DISCOVERY_DATE:  16407 TJD;   115 DOY;   13/04/25 (yy/mm/dd)
DISCOVERY_TIME:  39846 SOD {11:04:06.00} UT
LEAD_TIME:       36.477 [days]
MAX_DATE:        16443 TJD;   151 DOY;   13/05/31 (yy/mm/dd)
MAX_TIME:        81043 SOD {22:30:43.20} UT
MAX_UNCERT:      5.540 [days]
CUSP_WIDTH:      21.28 +/- 3.67 [days]
u0:              0.64 +/- 0.13 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.23 +/- 0.00 [mag]
AMPLIFICATION:   1.77 +/- 0.27 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0828.html
SUN_POSTN:        62.43d {+04h 09m 44s}  +21.02d {+21d 01' 16"}
SUN_DIST:        152.87 [deg]   Sun_angle= 10.1 [hr] (West of Sun)
MOON_POSTN:      246.98d {+16h 27m 56s}  -19.84d {-19d 50' 20"}
MOON_DIST:        23.43 [deg]
GAL_COORDS:        4.86, -2.29 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.25, -2.46 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.