//////////////////////////////////////////////////////////////////////
TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 03 Aug 13 15:07:54 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201301520
SRC_RA:          272.3491d {+18h 09m 24s} (J2000),
                 272.5642d {+18h 10m 15s} (current),
                 271.5526d {+18h 06m 13s} (1950)
SRC_DEC:         -29.2708d {-29d 16' 14"} (J2000),
                 -29.2676d {-29d 16' 02"} (current),
                 -29.2803d {-29d 16' 48"} (1950)
DISCOVERY_DATE:  16476 TJD;   184 DOY;   13/07/03 (yy/mm/dd)
DISCOVERY_TIME:  54474 SOD {15:07:54.00} UT
LEAD_TIME:       29.078 [days]
MAX_DATE:        16505 TJD;   213 DOY;   13/08/01 (yy/mm/dd)
MAX_TIME:        61171 SOD {16:59:31.20} UT
MAX_UNCERT:      0.080 [days]
CUSP_WIDTH:      9.50 +/- 2.04 [days]
u0:              0.17 +/- 0.05 [RingUnits]
MAX_MAG:         16.8 mag (estimated)
BASE_MAG:        18.71 +/- 0.00 [mag]
AMPLIFICATION:   5.90 +/- 1.72 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1520.html
SUN_POSTN:       133.90d {+08h 55m 36s}  +17.35d {+17d 20' 52"}
SUN_DIST:        140.44 [deg]   Sun_angle= -9.2 [hr] (East of Sun)
MOON_POSTN:       95.55d {+06h 22m 13s}  +19.40d {+19d 24' 14"}
MOON_DIST:       169.77 [deg]
GAL_COORDS:        2.31, -4.67 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.06, -5.85 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.