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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 22 Feb 18 15:01:32 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800091
SRC_RA:          270.3740d {+18h 01m 30s} (J2000),
                 270.6585d {+18h 02m 38s} (current),
                 269.5865d {+17h 58m 21s} (1950)
SRC_DEC:         -27.8305d {-27d 49' 49"} (J2000),
                 -27.8296d {-27d 49' 46"} (current),
                 -27.8304d {-27d 49' 48"} (1950)
DISCOVERY_DATE:  18140 TJD;    22 DOY;   18/01/22 (yy/mm/dd)
DISCOVERY_TIME:  54092 SOD {15:01:32.00} UT
LEAD_TIME:       32.381 [days]
MAX_DATE:        18173 TJD;    55 DOY;   18/02/24 (yy/mm/dd)
MAX_TIME:        604 SOD {00:10:04.80} UT
MAX_UNCERT:      0.810 [days]
CUSP_WIDTH:      16.67 +/- 1.07 [days]
u0:              0.20 +/- 0.04 [RingUnits]
MAX_MAG:         17.2 mag (estimated)
BASE_MAG:        18.88 +/- 0.00 [mag]
AMPLIFICATION:   4.84 +/- 0.94 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0091.html
SUN_POSTN:       335.83d {+22h 23m 20s}  -10.06d {-10d 03' 45"}
SUN_DIST:         63.44 [deg]   Sun_angle= 4.3 [hr] (West of Sun)
MOON_POSTN:       53.72d {+03h 34m 52s}  +13.92d {+13d 55' 11"}
MOON_DIST:       142.97 [deg]
GAL_COORDS:        2.72, -2.45 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.33, -4.39 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.