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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 21 Feb 18 22:55:06 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800057
SRC_RA:          269.6679d {+17h 58m 40s} (J2000),
                 269.9517d {+17h 59m 48s} (current),
                 268.8821d {+17h 55m 32s} (1950)
SRC_DEC:         -27.5640d {-27d 33' 49"} (J2000),
                 -27.5643d {-27d 33' 51"} (current),
                 -27.5605d {-27d 33' 37"} (1950)
DISCOVERY_DATE:  18139 TJD;    21 DOY;   18/01/21 (yy/mm/dd)
DISCOVERY_TIME:  82506 SOD {22:55:06.00} UT
LEAD_TIME:       69.347 [days]
MAX_DATE:        18209 TJD;    91 DOY;   18/04/01 (yy/mm/dd)
MAX_TIME:        26092 SOD {07:14:52.80} UT
MAX_UNCERT:      2.410 [days]
CUSP_WIDTH:      26.28 +/- 1.45 [days]
u0:              0.00 +/- 0.59 [RingUnits]
MAX_MAG:         4.4 mag (estimated)
BASE_MAG:        15.88 +/- 0.00 [mag]
AMPLIFICATION:   285.95 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0057.html
SUN_POSTN:       335.19d {+22h 20m 47s}  -10.31d {-10d 18' 26"}
SUN_DIST:         63.38 [deg]   Sun_angle= 4.3 [hr] (West of Sun)
MOON_POSTN:       44.67d {+02h 58m 40s}  +11.43d {+11d 25' 51"}
MOON_DIST:       134.67 [deg]
GAL_COORDS:        2.65, -1.77 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.70, -4.13 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.