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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 27 Mar 18 19:50:56 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800489
SRC_RA:          269.3794d {+17h 57m 31s} (J2000),
                 269.6739d {+17h 58m 42s} (current),
                 268.5686d {+17h 54m 16s} (1950)
SRC_DEC:         -31.4506d {-31d 27' 01"} (J2000),
                 -31.4514d {-31d 27' 04"} (current),
                 -31.4456d {-31d 26' 43"} (1950)
DISCOVERY_DATE:  18176 TJD;    58 DOY;   18/02/27 (yy/mm/dd)
DISCOVERY_TIME:  71456 SOD {19:50:56.00} UT
LEAD_TIME:       27.650 [days]
MAX_DATE:        18204 TJD;    86 DOY;   18/03/27 (yy/mm/dd)
MAX_TIME:        41212 SOD {11:26:52.79} UT
MAX_UNCERT:      1.170 [days]
CUSP_WIDTH:      6.76 +/- 1.16 [days]
u0:              0.71 +/- 0.04 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.20 +/- 0.00 [mag]
AMPLIFICATION:   1.65 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0489.html
SUN_POSTN:         6.52d {+00h 26m 04s}   +2.82d {+02d 48' 58"}
SUN_DIST:         97.31 [deg]   Sun_angle= 6.5 [hr] (West of Sun)
MOON_POSTN:      141.70d {+09h 26m 47s}  +15.66d {+15d 39' 31"}
MOON_DIST:       130.26 [deg]
GAL_COORDS:      359.15, -3.49 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.47, -8.01 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.