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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 23 Feb 18 14:47:42 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800198
SRC_RA:          268.5642d {+17h 54m 15s} (J2000),
                 268.8567d {+17h 55m 26s} (current),
                 267.7547d {+17h 51m 01s} (1950)
SRC_DEC:         -31.2693d {-31d 16' 08"} (J2000),
                 -31.2716d {-31d 16' 17"} (current),
                 -31.2604d {-31d 15' 36"} (1950)
DISCOVERY_DATE:  18141 TJD;    23 DOY;   18/01/23 (yy/mm/dd)
DISCOVERY_TIME:  53262 SOD {14:47:42.00} UT
LEAD_TIME:       32.872 [days]
MAX_DATE:        18174 TJD;    56 DOY;   18/02/25 (yy/mm/dd)
MAX_TIME:        42163 SOD {11:42:43.19} UT
MAX_UNCERT:      4.580 [days]
CUSP_WIDTH:      11.07 +/- 3.46 [days]
u0:              1.20 +/- 0.09 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        18.39 +/- 0.00 [mag]
AMPLIFICATION:   1.22 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0198.html
SUN_POSTN:       336.78d {+22h 27m 06s}   -9.70d {-09d 41' 58"}
SUN_DIST:         66.16 [deg]   Sun_angle= 4.5 [hr] (West of Sun)
MOON_POSTN:       67.64d {+04h 30m 34s}  +17.01d {+17d 00' 31"}
MOON_DIST:       156.03 [deg]
GAL_COORDS:      358.95, -2.80 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.76, -7.84 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.