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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 30 Aug 13 14:35:00 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201301731
SRC_RA:          270.6298d {+18h 02m 31s} (J2000),
                 270.8485d {+18h 03m 24s} (current),
                 269.8246d {+17h 59m 18s} (1950)
SRC_DEC:         -30.6041d {-30d 36' 14"} (J2000),
                 -30.6031d {-30d 36' 10"} (current),
                 -30.6052d {-30d 36' 18"} (1950)
DISCOVERY_DATE:  16503 TJD;   211 DOY;   13/07/30 (yy/mm/dd)
DISCOVERY_TIME:  52500 SOD {14:35:00.00} UT
LEAD_TIME:       30.584 [days]
MAX_DATE:        16534 TJD;   242 DOY;   13/08/30 (yy/mm/dd)
MAX_TIME:        16588 SOD {04:36:28.79} UT
MAX_UNCERT:      0.160 [days]
CUSP_WIDTH:      9.51 +/- 0.55 [days]
u0:              0.11 +/- 0.00 [RingUnits]
MAX_MAG:         17.6 mag (estimated)
BASE_MAG:        20.04 +/- 0.00 [mag]
AMPLIFICATION:   8.98 +/- 0.63 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1731.html
SUN_POSTN:       159.08d {+10h 36m 19s}   +8.80d {+08d 47' 56"}
SUN_DIST:        113.16 [deg]   Sun_angle= -7.5 [hr] (East of Sun)
MOON_POSTN:       91.60d {+06h 06m 24s}  +19.47d {+19d 28' 09"}
MOON_DIST:       168.85 [deg]
GAL_COORDS:        0.42, -4.01 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.55, -7.17 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.