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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 13 Jun 13 21:02:38 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201301018
SRC_RA:          269.7036d {+17h 58m 49s} (J2000),
                 269.9158d {+17h 59m 40s} (current),
                 268.9098d {+17h 55m 38s} (1950)
SRC_DEC:         -28.8449d {-28d 50' 41"} (J2000),
                 -28.8451d {-28d 50' 42"} (current),
                 -28.8415d {-28d 50' 29"} (1950)
DISCOVERY_DATE:  16425 TJD;   133 DOY;   13/05/13 (yy/mm/dd)
DISCOVERY_TIME:  75758 SOD {21:02:38.00} UT
LEAD_TIME:       37.429 [days]
MAX_DATE:        16463 TJD;   171 DOY;   13/06/20 (yy/mm/dd)
MAX_TIME:        26438 SOD {07:20:38.39} UT
MAX_UNCERT:      1.230 [days]
CUSP_WIDTH:      10.99 +/- 0.62 [days]
u0:              0.61 +/- 0.08 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        18.91 +/- 0.00 [mag]
AMPLIFICATION:   1.85 +/- 0.20 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1018.html
SUN_POSTN:        82.38d {+05h 29m 31s}  +23.25d {+23d 15' 07"}
SUN_DIST:        171.22 [deg]   Sun_angle= 11.5 [hr] (West of Sun)
MOON_POSTN:      140.82d {+09h 23m 18s}   +9.85d {+09d 51' 04"}
MOON_DIST:       128.81 [deg]
GAL_COORDS:        1.55, -2.44 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.74, -5.41 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.