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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 23 Sep 13 15:08:50 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201301828
SRC_RA:          270.5965d {+18h 02m 23s} (J2000),
                 270.8125d {+18h 03m 15s} (current),
                 269.8050d {+17h 59m 13s} (1950)
SRC_DEC:         -28.4663d {-28d 27' 58"} (J2000),
                 -28.4654d {-28d 27' 54"} (current),
                 -28.4673d {-28d 28' 01"} (1950)
DISCOVERY_DATE:  16527 TJD;   235 DOY;   13/08/23 (yy/mm/dd)
DISCOVERY_TIME:  54530 SOD {15:08:50.00} UT
LEAD_TIME:       38.557 [days]
MAX_DATE:        16566 TJD;   274 DOY;   13/10/01 (yy/mm/dd)
MAX_TIME:        16243 SOD {04:30:43.20} UT
MAX_UNCERT:      3.370 [days]
CUSP_WIDTH:      26.89 +/- 3.23 [days]
u0:              0.34 +/- 0.09 [RingUnits]
MAX_MAG:         18.3 mag (estimated)
BASE_MAG:        19.47 +/- 0.00 [mag]
AMPLIFICATION:   3.02 +/- 0.76 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1828.html
SUN_POSTN:       180.69d {+12h 02m 45s}   -0.30d {-00d 17' 53"}
SUN_DIST:         89.97 [deg]   Sun_angle= -6.0 [hr] (East of Sun)
MOON_POSTN:       49.47d {+03h 17m 52s}  +16.94d {+16d 56' 36"}
MOON_DIST:       140.37 [deg]
GAL_COORDS:        2.27, -2.93 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.53, -5.03 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.