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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 21 May 18 19:12:58 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800866
SRC_RA:          268.5305d {+17h 54m 07s} (J2000),
                 268.8249d {+17h 55m 18s} (current),
                 267.7264d {+17h 50m 54s} (1950)
SRC_DEC:         -30.4529d {-30d 27' 09"} (J2000),
                 -30.4553d {-30d 27' 18"} (current),
                 -30.4438d {-30d 26' 37"} (1950)
DISCOVERY_DATE:  18229 TJD;   111 DOY;   18/04/21 (yy/mm/dd)
DISCOVERY_TIME:  69178 SOD {19:12:58.00} UT
LEAD_TIME:       30.454 [days]
MAX_DATE:        18260 TJD;   142 DOY;   18/05/22 (yy/mm/dd)
MAX_TIME:        22031 SOD {06:07:11.99} UT
MAX_UNCERT:      1.740 [days]
CUSP_WIDTH:      6.31 +/- 1.03 [days]
u0:              1.23 +/- 0.06 [RingUnits]
MAX_MAG:         17.8 mag (estimated)
BASE_MAG:        18.05 +/- 0.00 [mag]
AMPLIFICATION:   1.21 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0866.html
SUN_POSTN:        58.53d {+03h 54m 08s}  +20.29d {+20d 17' 30"}
SUN_DIST:        150.92 [deg]   Sun_angle= 10.0 [hr] (West of Sun)
MOON_POSTN:      148.79d {+09h 55m 10s}  +14.21d {+14d 12' 27"}
MOON_DIST:       122.86 [deg]
GAL_COORDS:      359.65, -2.36 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.72, -7.02 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.