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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 18 Jul 13 22:24:46 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201301271
SRC_RA:          273.4085d {+18h 13m 38s} (J2000),
                 273.6215d {+18h 14m 29s} (current),
                 272.6175d {+18h 10m 28s} (1950)
SRC_DEC:         -28.4170d {-28d 25' 00"} (J2000),
                 -28.4124d {-28d 24' 44"} (current),
                 -28.4316d {-28d 25' 53"} (1950)
DISCOVERY_DATE:  16461 TJD;   169 DOY;   13/06/18 (yy/mm/dd)
DISCOVERY_TIME:  80686 SOD {22:24:46.00} UT
LEAD_TIME:       30.480 [days]
MAX_DATE:        16492 TJD;   200 DOY;   13/07/19 (yy/mm/dd)
MAX_TIME:        35769 SOD {09:56:09.59} UT
MAX_UNCERT:      2.020 [days]
CUSP_WIDTH:      34.62 +/- 1.69 [days]
u0:              0.71 +/- 0.01 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        18.53 +/- 0.00 [mag]
AMPLIFICATION:   1.65 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1271.html
SUN_POSTN:       118.46d {+07h 53m 50s}  +20.86d {+20d 51' 47"}
SUN_DIST:        156.25 [deg]   Sun_angle= -10.3 [hr] (East of Sun)
MOON_POSTN:      241.06d {+16h 04m 15s}  -18.98d {-18d 58' 46"}
MOON_DIST:        31.15 [deg]
GAL_COORDS:        3.51, -5.08 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.01, -5.01 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.