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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 16 Apr 13 21:04:30 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300517
SRC_RA:          269.6979d {+17h 58m 47s} (J2000),
                 269.9055d {+17h 59m 37s} (current),
                 268.9121d {+17h 55m 39s} (1950)
SRC_DEC:         -27.5544d {-27d 33' 15"} (J2000),
                 -27.5547d {-27d 33' 16"} (current),
                 -27.5510d {-27d 33' 03"} (1950)
DISCOVERY_DATE:  16367 TJD;    75 DOY;   13/03/16 (yy/mm/dd)
DISCOVERY_TIME:  75870 SOD {21:04:30.00} UT
LEAD_TIME:       28.611 [days]
MAX_DATE:        16396 TJD;   104 DOY;   13/04/14 (yy/mm/dd)
MAX_TIME:        42249 SOD {11:44:09.60} UT
MAX_UNCERT:      0.040 [days]
CUSP_WIDTH:      2.34 +/- 0.11 [days]
u0:              0.58 +/- 0.01 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        19.46 +/- 0.00 [mag]
AMPLIFICATION:   1.92 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0517.html
SUN_POSTN:        25.08d {+01h 40m 20s}  +10.41d {+10d 24' 50"}
SUN_DIST:        117.04 [deg]   Sun_angle= 7.7 [hr] (West of Sun)
MOON_POSTN:       99.39d {+06h 37m 33s}  +18.96d {+18d 57' 18"}
MOON_DIST:       167.77 [deg]
GAL_COORDS:        2.67, -1.79 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.73, -4.12 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.