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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 22 Feb 18 15:02:08 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800109
SRC_RA:          270.4731d {+18h 01m 54s} (J2000),
                 270.7688d {+18h 03m 05s} (current),
                 269.6546d {+17h 58m 37s} (1950)
SRC_DEC:         -32.5948d {-32d 35' 40"} (J2000),
                 -32.5937d {-32d 35' 36"} (current),
                 -32.5951d {-32d 35' 41"} (1950)
DISCOVERY_DATE:  18140 TJD;    22 DOY;   18/01/22 (yy/mm/dd)
DISCOVERY_TIME:  54128 SOD {15:02:08.00} UT
LEAD_TIME:       18.451 [days]
MAX_DATE:        18159 TJD;    41 DOY;   18/02/10 (yy/mm/dd)
MAX_TIME:        6652 SOD {01:50:52.80} UT
MAX_UNCERT:      0.600 [days]
CUSP_WIDTH:      8.49 +/- 1.37 [days]
u0:              0.45 +/- 0.01 [RingUnits]
MAX_MAG:         18.5 mag (estimated)
BASE_MAG:        19.41 +/- 0.00 [mag]
AMPLIFICATION:   2.37 +/- 0.08 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0109.html
SUN_POSTN:       335.83d {+22h 23m 20s}  -10.06d {-10d 03' 45"}
SUN_DIST:         63.65 [deg]   Sun_angle= 4.3 [hr] (West of Sun)
MOON_POSTN:       53.72d {+03h 34m 54s}  +13.92d {+13d 55' 16"}
MOON_DIST:       141.47 [deg]
GAL_COORDS:      358.61, -4.86 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.40, -9.16 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.