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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 21 Feb 18 22:55:00 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800054
SRC_RA:          269.2344d {+17h 56m 56s} (J2000),
                 269.5192d {+17h 58m 05s} (current),
                 268.4460d {+17h 53m 47s} (1950)
SRC_DEC:         -27.9781d {-27d 58' 40"} (J2000),
                 -27.9792d {-27d 58' 44"} (current),
                 -27.9725d {-27d 58' 20"} (1950)
DISCOVERY_DATE:  18139 TJD;    21 DOY;   18/01/21 (yy/mm/dd)
DISCOVERY_TIME:  82500 SOD {22:55:00.00} UT
LEAD_TIME:       53.190 [days]
MAX_DATE:        18193 TJD;    75 DOY;   18/03/16 (yy/mm/dd)
MAX_TIME:        12528 SOD {03:28:48.00} UT
MAX_UNCERT:      6.040 [days]
CUSP_WIDTH:      44.20 +/- 4.53 [days]
u0:              0.55 +/- 0.09 [RingUnits]
MAX_MAG:         17.4 mag (estimated)
BASE_MAG:        18.19 +/- 0.00 [mag]
AMPLIFICATION:   1.99 +/- 0.26 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0054.html
SUN_POSTN:       335.19d {+22h 20m 47s}  -10.31d {-10d 18' 26"}
SUN_DIST:         63.78 [deg]   Sun_angle= 4.4 [hr] (West of Sun)
MOON_POSTN:       44.66d {+02h 58m 39s}  +11.43d {+11d 25' 50"}
MOON_DIST:       134.96 [deg]
GAL_COORDS:        2.10, -1.65 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.32, -4.54 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.