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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 27 Aug 13 10:51:02 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201301690
SRC_RA:          268.5818d {+17h 54m 20s} (J2000),
                 268.7996d {+17h 55m 12s} (current),
                 267.7795d {+17h 51m 07s} (1950)
SRC_DEC:         -30.1743d {-30d 10' 26"} (J2000),
                 -30.1760d {-30d 10' 33"} (current),
                 -30.1655d {-30d 09' 55"} (1950)
DISCOVERY_DATE:  16500 TJD;   208 DOY;   13/07/27 (yy/mm/dd)
DISCOVERY_TIME:  39062 SOD {10:51:02.00} UT
LEAD_TIME:       31.816 [days]
MAX_DATE:        16532 TJD;   240 DOY;   13/08/28 (yy/mm/dd)
MAX_TIME:        23155 SOD {06:25:55.20} UT
MAX_UNCERT:      0.950 [days]
CUSP_WIDTH:      14.95 +/- 1.12 [days]
u0:              0.40 +/- 0.02 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        19.93 +/- 0.00 [mag]
AMPLIFICATION:   2.64 +/- 0.13 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1690.html
SUN_POSTN:       156.21d {+10h 24m 49s}   +9.92d {+09d 55' 13"}
SUN_DIST:        114.44 [deg]   Sun_angle= -7.5 [hr] (East of Sun)
MOON_POSTN:       51.81d {+03h 27m 15s}  +17.57d {+17d 34' 22"}
MOON_DIST:       144.10 [deg]
GAL_COORDS:      359.91, -2.26 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.77, -6.74 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.