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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 23 Sep 13 15:08:54 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201301830
SRC_RA:          261.2548d {+17h 25m 01s} (J2000),
                 261.4727d {+17h 25m 53s} (current),
                 260.4568d {+17h 21m 50s} (1950)
SRC_DEC:         -29.8254d {-29d 49' 30"} (J2000),
                 -29.8368d {-29d 50' 12"} (current),
                 -29.7812d {-29d 46' 51"} (1950)
DISCOVERY_DATE:  16527 TJD;   235 DOY;   13/08/23 (yy/mm/dd)
DISCOVERY_TIME:  54534 SOD {15:08:54.00} UT
LEAD_TIME:       14.180 [days]
MAX_DATE:        16541 TJD;   249 DOY;   13/09/06 (yy/mm/dd)
MAX_TIME:        70070 SOD {19:27:50.40} UT
MAX_UNCERT:      0.840 [days]
CUSP_WIDTH:      11.81 +/- 0.86 [days]
u0:              1.29 +/- 0.02 [RingUnits]
MAX_MAG:         17.6 mag (estimated)
BASE_MAG:        17.79 +/- 0.00 [mag]
AMPLIFICATION:   1.19 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1830.html
SUN_POSTN:       180.69d {+12h 02m 45s}   -0.30d {-00d 17' 53"}
SUN_DIST:         81.86 [deg]   Sun_angle= -5.4 [hr] (East of Sun)
MOON_POSTN:       49.47d {+03h 17m 52s}  +16.94d {+16d 56' 37"}
MOON_DIST:       148.06 [deg]
GAL_COORDS:      356.83,  3.30 [deg] galactic lon,lat of the burst
ECL_COORDS:      262.37, -6.62 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.