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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 22 Feb 18 15:02:32 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800121
SRC_RA:          272.2974d {+18h 09m 11s} (J2000),
                 272.5786d {+18h 10m 19s} (current),
                 271.5189d {+18h 06m 05s} (1950)
SRC_DEC:         -26.3756d {-26d 22' 31"} (J2000),
                 -26.3713d {-26d 22' 16"} (current),
                 -26.3849d {-26d 23' 05"} (1950)
DISCOVERY_DATE:  18140 TJD;    22 DOY;   18/01/22 (yy/mm/dd)
DISCOVERY_TIME:  54152 SOD {15:02:32.00} UT
LEAD_TIME:       24.105 [days]
MAX_DATE:        18164 TJD;    46 DOY;   18/02/15 (yy/mm/dd)
MAX_TIME:        63244 SOD {17:34:04.79} UT
MAX_UNCERT:      0.020 [days]
CUSP_WIDTH:      2.58 +/- 0.37 [days]
u0:              0.17 +/- 0.03 [RingUnits]
MAX_MAG:         16.3 mag (estimated)
BASE_MAG:        18.18 +/- 0.00 [mag]
AMPLIFICATION:   5.68 +/- 1.19 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0121.html
SUN_POSTN:       335.83d {+22h 23m 20s}  -10.06d {-10d 03' 44"}
SUN_DIST:         61.67 [deg]   Sun_angle= 4.2 [hr] (West of Sun)
MOON_POSTN:       53.73d {+03h 34m 55s}  +13.92d {+13d 55' 20"}
MOON_DIST:       141.64 [deg]
GAL_COORDS:        4.83, -3.23 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.06, -2.95 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.