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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 29 Aug 13 11:13:30 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201301720
SRC_RA:          268.8454d {+17h 55m 23s} (J2000),
                 269.0524d {+17h 56m 13s} (current),
                 268.0832d {+17h 52m 20s} (1950)
SRC_DEC:         -23.6159d {-23d 36' 56"} (J2000),
                 -23.6173d {-23d 37' 01"} (current),
                 -23.6084d {-23d 36' 29"} (1950)
DISCOVERY_DATE:  16502 TJD;   210 DOY;   13/07/29 (yy/mm/dd)
DISCOVERY_TIME:  40410 SOD {11:13:30.00} UT
LEAD_TIME:       19.051 [days]
MAX_DATE:        16521 TJD;   229 DOY;   13/08/17 (yy/mm/dd)
MAX_TIME:        44841 SOD {12:27:21.59} UT
MAX_UNCERT:      5.430 [days]
CUSP_WIDTH:      64.31 +/- 6.51 [days]
u0:              0.65 +/- 0.02 [RingUnits]
MAX_MAG:         19.3 mag (estimated)
BASE_MAG:        19.92 +/- 0.00 [mag]
AMPLIFICATION:   1.76 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1720.html
SUN_POSTN:       158.04d {+10h 32m 10s}   +9.21d {+09d 12' 25"}
SUN_DIST:        112.85 [deg]   Sun_angle= -7.4 [hr] (East of Sun)
MOON_POSTN:       77.30d {+05h 09m 13s}  +19.79d {+19d 47' 27"}
MOON_DIST:       168.44 [deg]
GAL_COORDS:        5.69,  0.85 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.94, -0.18 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.