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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 05 Oct 12 10:41:32 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201201643
SRC_RA:          271.7694d {+18h 07m 05s} (J2000),
                 271.9677d {+18h 07m 52s} (current),
                 270.9876d {+18h 03m 57s} (1950)
SRC_DEC:         -26.9139d {-26d 54' 49"} (J2000),
                 -26.9116d {-26d 54' 41"} (current),
                 -26.9206d {-26d 55' 13"} (1950)
DISCOVERY_DATE:  16175 TJD;   249 DOY;   12/09/05 (yy/mm/dd)
DISCOVERY_TIME:  38492 SOD {10:41:32.00} UT
LEAD_TIME:       32.542 [days]
MAX_DATE:        16207 TJD;   281 DOY;   12/10/07 (yy/mm/dd)
MAX_TIME:        85363 SOD {23:42:43.19} UT
MAX_UNCERT:      3.510 [days]
CUSP_WIDTH:      25.94 +/- 2.58 [days]
u0:              1.00 +/- 0.03 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        18.56 +/- 0.00 [mag]
AMPLIFICATION:   1.34 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1643.html
SUN_POSTN:       191.59d {+12h 46m 20s}   -4.97d {-04d 58' 29"}
SUN_DIST:         79.18 [deg]   Sun_angle= -5.4 [hr] (East of Sun)
MOON_POSTN:       69.91d {+04h 39m 39s}  +20.78d {+20d 46' 52"}
MOON_DIST:       158.95 [deg]
GAL_COORDS:        4.13, -3.08 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.58, -3.48 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.