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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 15 Apr 13 18:41:52 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201300507
SRC_RA:          268.8470d {+17h 55m 23s} (J2000),
                 269.0601d {+17h 56m 14s} (current),
                 268.0402d {+17h 52m 10s} (1950)
SRC_DEC:         -30.8657d {-30d 51' 56"} (J2000),
                 -30.8670d {-30d 52' 00"} (current),
                 -30.8581d {-30d 51' 28"} (1950)
DISCOVERY_DATE:  16366 TJD;    74 DOY;   13/03/15 (yy/mm/dd)
DISCOVERY_TIME:  67312 SOD {18:41:52.00} UT
LEAD_TIME:       49.826 [days]
MAX_DATE:        16416 TJD;   124 DOY;   13/05/04 (yy/mm/dd)
MAX_TIME:        52271 SOD {14:31:11.99} UT
MAX_UNCERT:      4.830 [days]
CUSP_WIDTH:      18.05 +/- 1.81 [days]
u0:              0.70 +/- 0.27 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        18.76 +/- 0.00 [mag]
AMPLIFICATION:   1.66 +/- 0.46 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0507.html
SUN_POSTN:        24.07d {+01h 36m 16s}  +10.02d {+10d 01' 30"}
SUN_DIST:        116.53 [deg]   Sun_angle= 7.7 [hr] (West of Sun)
MOON_POSTN:       85.67d {+05h 42m 40s}  +20.00d {+20d 00' 07"}
MOON_DIST:       168.71 [deg]
GAL_COORDS:      359.43, -2.81 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.00, -7.43 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.