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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 03 Aug 13 15:07:56 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201301521
SRC_RA:          271.5915d {+18h 06m 22s} (J2000),
                 271.8067d {+18h 07m 14s} (current),
                 270.7946d {+18h 03m 11s} (1950)
SRC_DEC:         -29.3326d {-29d 19' 56"} (J2000),
                 -29.3304d {-29d 19' 48"} (current),
                 -29.3384d {-29d 20' 17"} (1950)
DISCOVERY_DATE:  16476 TJD;   184 DOY;   13/07/03 (yy/mm/dd)
DISCOVERY_TIME:  54476 SOD {15:07:56.00} UT
LEAD_TIME:       30.125 [days]
MAX_DATE:        16506 TJD;   214 DOY;   13/08/02 (yy/mm/dd)
MAX_TIME:        65318 SOD {18:08:38.40} UT
MAX_UNCERT:      0.380 [days]
CUSP_WIDTH:      22.55 +/- 4.56 [days]
u0:              0.14 +/- 0.04 [RingUnits]
MAX_MAG:         17.6 mag (estimated)
BASE_MAG:        19.69 +/- 0.00 [mag]
AMPLIFICATION:   6.71 +/- 1.99 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1521.html
SUN_POSTN:       133.90d {+08h 55m 36s}  +17.35d {+17d 20' 51"}
SUN_DIST:        139.78 [deg]   Sun_angle= -9.2 [hr] (East of Sun)
MOON_POSTN:       95.55d {+06h 22m 13s}  +19.40d {+19d 24' 14"}
MOON_DIST:       169.51 [deg]
GAL_COORDS:        1.94, -4.12 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.39, -5.90 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.