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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 23 Feb 18 14:47:40 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800197
SRC_RA:          272.7641d {+18h 11m 03s} (J2000),
                 273.0516d {+18h 12m 12s} (current),
                 271.9683d {+18h 07m 52s} (1950)
SRC_DEC:         -29.1730d {-29d 10' 22"} (J2000),
                 -29.1679d {-29d 10' 03"} (current),
                 -29.1845d {-29d 11' 03"} (1950)
DISCOVERY_DATE:  18141 TJD;    23 DOY;   18/01/23 (yy/mm/dd)
DISCOVERY_TIME:  53260 SOD {14:47:40.00} UT
LEAD_TIME:       77.291 [days]
MAX_DATE:        18218 TJD;   100 DOY;   18/04/10 (yy/mm/dd)
MAX_TIME:        78364 SOD {21:46:04.80} UT
MAX_UNCERT:      21.130 [days]
CUSP_WIDTH:      55.06 +/- 11.56 [days]
u0:              0.68 +/- 0.31 [RingUnits]
MAX_MAG:         17.1 mag (estimated)
BASE_MAG:        17.67 +/- 0.00 [mag]
AMPLIFICATION:   1.71 +/- 0.58 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0197.html
SUN_POSTN:       336.78d {+22h 27m 06s}   -9.70d {-09d 41' 58"}
SUN_DIST:         62.41 [deg]   Sun_angle= 4.2 [hr] (West of Sun)
MOON_POSTN:       67.64d {+04h 30m 34s}  +17.01d {+17d 00' 31"}
MOON_DIST:       153.74 [deg]
GAL_COORDS:        2.57, -4.94 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.43, -5.76 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.