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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 23 Mar 18 22:29:05 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800428
SRC_RA:          266.9046d {+17h 47m 37s} (J2000),
                 267.2076d {+17h 48m 50s} (current),
                 266.0701d {+17h 44m 17s} (1950)
SRC_DEC:         -34.9281d {-34d 55' 40"} (J2000),
                 -34.9333d {-34d 55' 59"} (current),
                 -34.9110d {-34d 54' 39"} (1950)
DISCOVERY_DATE:  18172 TJD;    54 DOY;   18/02/23 (yy/mm/dd)
DISCOVERY_TIME:  80945 SOD {22:29:05.00} UT
LEAD_TIME:       18.713 [days]
MAX_DATE:        18191 TJD;    73 DOY;   18/03/14 (yy/mm/dd)
MAX_TIME:        56159 SOD {15:35:59.99} UT
MAX_UNCERT:      7.210 [days]
CUSP_WIDTH:      33.69 +/- 14.29 [days]
u0:              1.51 +/- 0.03 [RingUnits]
MAX_MAG:         17.3 mag (estimated)
BASE_MAG:        17.46 +/- 0.00 [mag]
AMPLIFICATION:   1.12 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0428.html
SUN_POSTN:         2.98d {+00h 11m 54s}   +1.29d {+01d 17' 20"}
SUN_DIST:         95.47 [deg]   Sun_angle= 6.4 [hr] (West of Sun)
MOON_POSTN:       83.52d {+05h 34m 05s}  +19.37d {+19d 21' 58"}
MOON_DIST:       164.09 [deg]
GAL_COORDS:      355.09, -3.47 [deg] galactic lon,lat of the burst
ECL_COORDS:      267.41,-11.52 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.