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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 15 Sep 12 06:51:56 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201201557
SRC_RA:          270.2145d {+18h 00m 51s} (J2000),
                 270.4140d {+18h 01m 39s} (current),
                 269.4243d {+17h 57m 42s} (1950)
SRC_DEC:         -28.2717d {-28d 16' 17"} (J2000),
                 -28.2713d {-28d 16' 16"} (current),
                 -28.2708d {-28d 16' 14"} (1950)
DISCOVERY_DATE:  16154 TJD;   228 DOY;   12/08/15 (yy/mm/dd)
DISCOVERY_TIME:  24716 SOD {06:51:56.00} UT
LEAD_TIME:       68.132 [days]
MAX_DATE:        16222 TJD;   296 DOY;   12/10/22 (yy/mm/dd)
MAX_TIME:        36115 SOD {10:01:55.20} UT
MAX_UNCERT:      10.570 [days]
CUSP_WIDTH:      67.05 +/- 4.33 [days]
u0:              1.65 +/- 0.05 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        18.11 +/- 0.00 [mag]
AMPLIFICATION:   1.10 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1557.html
SUN_POSTN:       173.42d {+11h 33m 41s}   +2.84d {+02d 50' 37"}
SUN_DIST:         97.51 [deg]   Sun_angle= -6.5 [hr] (East of Sun)
MOON_POSTN:      161.69d {+10h 46m 45s}   +2.46d {+02d 27' 36"}
MOON_DIST:       107.63 [deg]
GAL_COORDS:        2.27, -2.54 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.19, -4.83 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.