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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 22 Feb 18 15:04:12 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800171
SRC_RA:          262.5047d {+17h 30m 01s} (J2000),
                 262.7938d {+17h 31m 11s} (current),
                 261.7047d {+17h 26m 49s} (1950)
SRC_DEC:         -30.0671d {-30d 04' 01"} (J2000),
                 -30.0800d {-30d 04' 47"} (current),
                 -30.0289d {-30d 01' 43"} (1950)
DISCOVERY_DATE:  18140 TJD;    22 DOY;   18/01/22 (yy/mm/dd)
DISCOVERY_TIME:  54252 SOD {15:04:12.00} UT
LEAD_TIME:       66.325 [days]
MAX_DATE:        18206 TJD;    88 DOY;   18/03/29 (yy/mm/dd)
MAX_TIME:        82339 SOD {22:52:19.20} UT
MAX_UNCERT:      6.750 [days]
CUSP_WIDTH:      41.22 +/- 3.78 [days]
u0:              0.41 +/- 0.22 [RingUnits]
MAX_MAG:         14.9 mag (estimated)
BASE_MAG:        15.91 +/- 0.00 [mag]
AMPLIFICATION:   2.56 +/- 1.21 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0171.html
SUN_POSTN:       335.84d {+22h 23m 21s}  -10.06d {-10d 03' 43"}
SUN_DIST:         70.36 [deg]   Sun_angle= 4.9 [hr] (West of Sun)
MOON_POSTN:       53.74d {+03h 34m 58s}  +13.93d {+13d 55' 34"}
MOON_DIST:       148.74 [deg]
GAL_COORDS:      357.23,  2.26 [deg] galactic lon,lat of the burst
ECL_COORDS:      263.47, -6.80 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.