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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 23 Apr 18 15:21:55 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800685
SRC_RA:          266.7443d {+17h 46m 59s} (J2000),
                 267.0471d {+17h 48m 11s} (current),
                 265.9139d {+17h 43m 39s} (1950)
SRC_DEC:         -34.3638d {-34d 21' 49"} (J2000),
                 -34.3693d {-34d 22' 08"} (current),
                 -34.3460d {-34d 20' 45"} (1950)
DISCOVERY_DATE:  18200 TJD;    82 DOY;   18/03/23 (yy/mm/dd)
DISCOVERY_TIME:  55315 SOD {15:21:55.00} UT
LEAD_TIME:       33.472 [days]
MAX_DATE:        18234 TJD;   116 DOY;   18/04/26 (yy/mm/dd)
MAX_TIME:        9676 SOD {02:41:16.80} UT
MAX_UNCERT:      3.290 [days]
CUSP_WIDTH:      10.21 +/- 2.27 [days]
u0:              1.06 +/- 0.09 [RingUnits]
MAX_MAG:         17.9 mag (estimated)
BASE_MAG:        18.16 +/- 0.00 [mag]
AMPLIFICATION:   1.29 +/- 0.05 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0685.html
SUN_POSTN:        31.20d {+02h 04m 48s}  +12.66d {+12d 39' 23"}
SUN_DIST:        125.16 [deg]   Sun_angle= 8.3 [hr] (West of Sun)
MOON_POSTN:      135.48d {+09h 01m 56s}  +17.06d {+17d 03' 31"}
MOON_DIST:       133.56 [deg]
GAL_COORDS:      355.51, -3.06 [deg] galactic lon,lat of the burst
ECL_COORDS:      267.26,-10.96 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.