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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 23 Mar 18 22:28:22 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800407
SRC_RA:          271.1770d {+18h 04m 42s} (J2000),
                 271.4714d {+18h 05m 53s} (current),
                 270.3660d {+18h 01m 28s} (1950)
SRC_DEC:         -31.4772d {-31d 28' 37"} (J2000),
                 -31.4749d {-31d 28' 29"} (current),
                 -31.4809d {-31d 28' 50"} (1950)
DISCOVERY_DATE:  18172 TJD;    54 DOY;   18/02/23 (yy/mm/dd)
DISCOVERY_TIME:  80902 SOD {22:28:22.00} UT
LEAD_TIME:       32.633 [days]
MAX_DATE:        18205 TJD;    87 DOY;   18/03/28 (yy/mm/dd)
MAX_TIME:        49161 SOD {13:39:21.60} UT
MAX_UNCERT:      11.580 [days]
CUSP_WIDTH:      32.08 +/- 9.59 [days]
u0:              0.87 +/- 0.09 [RingUnits]
MAX_MAG:         18.5 mag (estimated)
BASE_MAG:        18.90 +/- 0.00 [mag]
AMPLIFICATION:   1.44 +/- 0.09 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0407.html
SUN_POSTN:         2.97d {+00h 11m 54s}   +1.29d {+01d 17' 19"}
SUN_DIST:         91.95 [deg]   Sun_angle= 6.1 [hr] (West of Sun)
MOON_POSTN:       83.51d {+05h 34m 03s}  +19.37d {+19d 21' 56"}
MOON_DIST:       165.93 [deg]
GAL_COORDS:      359.88, -4.84 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.01, -8.04 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.