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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 14 Apr 18 15:20:28 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800561
SRC_RA:          262.9100d {+17h 31m 38s} (J2000),
                 263.1996d {+17h 32m 48s} (current),
                 262.1147d {+17h 28m 28s} (1950)
SRC_DEC:         -29.3006d {-29d 18' 01"} (J2000),
                 -29.3129d {-29d 18' 45"} (current),
                 -29.2643d {-29d 15' 51"} (1950)
DISCOVERY_DATE:  18191 TJD;    73 DOY;   18/03/14 (yy/mm/dd)
DISCOVERY_TIME:  55228 SOD {15:20:28.00} UT
LEAD_TIME:       21.955 [days]
MAX_DATE:        18213 TJD;    95 DOY;   18/04/05 (yy/mm/dd)
MAX_TIME:        51321 SOD {14:15:21.60} UT
MAX_UNCERT:      0.270 [days]
CUSP_WIDTH:      8.53 +/- 0.50 [days]
u0:              0.67 +/- 0.02 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.22 +/- 0.00 [mag]
AMPLIFICATION:   1.72 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0561.html
SUN_POSTN:        22.82d {+01h 31m 16s}   +9.54d {+09d 32' 32"}
SUN_DIST:        120.41 [deg]   Sun_angle= 8.0 [hr] (West of Sun)
MOON_POSTN:        7.66d {+00h 30m 38s}   -1.08d {-01d 05' 00"}
MOON_DIST:       102.03 [deg]
GAL_COORDS:      358.06,  2.39 [deg] galactic lon,lat of the burst
ECL_COORDS:      263.79, -6.01 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.