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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 25 Jul 13 20:59:18 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201301309
SRC_RA:          263.9102d {+17h 35m 38s} (J2000),
                 264.1214d {+17h 36m 29s} (current),
                 263.1274d {+17h 32m 31s} (1950)
SRC_DEC:         -27.2335d {-27d 14' 00"} (J2000),
                 -27.2413d {-27d 14' 28"} (current),
                 -27.2021d {-27d 12' 06"} (1950)
DISCOVERY_DATE:  16468 TJD;   176 DOY;   13/06/25 (yy/mm/dd)
DISCOVERY_TIME:  75558 SOD {20:59:18.00} UT
LEAD_TIME:       27.595 [days]
MAX_DATE:        16496 TJD;   204 DOY;   13/07/23 (yy/mm/dd)
MAX_TIME:        40608 SOD {11:16:48.00} UT
MAX_UNCERT:      0.570 [days]
CUSP_WIDTH:      13.81 +/- 0.74 [days]
u0:              0.70 +/- 0.01 [RingUnits]
MAX_MAG:         19.4 mag (estimated)
BASE_MAG:        19.91 +/- 0.00 [mag]
AMPLIFICATION:   1.66 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1309.html
SUN_POSTN:       125.36d {+08h 21m 26s}  +19.47d {+19d 28' 14"}
SUN_DIST:        141.53 [deg]   Sun_angle= -9.3 [hr] (East of Sun)
MOON_POSTN:      345.34d {+23h 01m 22s}   -1.66d {-01d 39' 27"}
MOON_DIST:        81.44 [deg]
GAL_COORDS:        0.28,  2.77 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.57, -3.91 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.