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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 18 May 18 18:44:54 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800840
SRC_RA:          269.2152d {+17h 56m 52s} (J2000),
                 269.5109d {+17h 58m 03s} (current),
                 268.4073d {+17h 53m 38s} (1950)
SRC_DEC:         -31.0284d {-31d 01' 41"} (J2000),
                 -31.0295d {-31d 01' 45"} (current),
                 -31.0226d {-31d 01' 20"} (1950)
DISCOVERY_DATE:  18226 TJD;   108 DOY;   18/04/18 (yy/mm/dd)
DISCOVERY_TIME:  67494 SOD {18:44:54.00} UT
LEAD_TIME:       37.921 [days]
MAX_DATE:        18264 TJD;   146 DOY;   18/05/26 (yy/mm/dd)
MAX_TIME:        60652 SOD {16:50:52.80} UT
MAX_UNCERT:      2.580 [days]
CUSP_WIDTH:      15.69 +/- 1.63 [days]
u0:              0.58 +/- 0.10 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        18.87 +/- 0.00 [mag]
AMPLIFICATION:   1.90 +/- 0.27 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0840.html
SUN_POSTN:        55.51d {+03h 42m 03s}  +19.66d {+19d 39' 45"}
SUN_DIST:        147.40 [deg]   Sun_angle= 9.7 [hr] (West of Sun)
MOON_POSTN:      103.66d {+06h 54m 38s}  +20.53d {+20d 31' 53"}
MOON_DIST:       163.52 [deg]
GAL_COORDS:      359.44, -3.16 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.32, -7.59 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.