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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 23 Mar 18 22:29:11 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800431
SRC_RA:          263.4706d {+17h 33m 53s} (J2000),
                 263.7541d {+17h 35m 01s} (current),
                 262.6899d {+17h 30m 46s} (1950)
SRC_DEC:         -26.9123d {-26d 54' 43"} (J2000),
                 -26.9235d {-26d 55' 24"} (current),
                 -26.8788d {-26d 52' 43"} (1950)
DISCOVERY_DATE:  18172 TJD;    54 DOY;   18/02/23 (yy/mm/dd)
DISCOVERY_TIME:  80951 SOD {22:29:11.00} UT
LEAD_TIME:       33.313 [days]
MAX_DATE:        18206 TJD;    88 DOY;   18/03/29 (yy/mm/dd)
MAX_TIME:        21600 SOD {06:00:00.00} UT
MAX_UNCERT:      1.060 [days]
CUSP_WIDTH:      9.31 +/- 0.99 [days]
u0:              0.00 +/- 0.76 [RingUnits]
MAX_MAG:         10.5 mag (estimated)
BASE_MAG:        19.40 +/- 0.00 [mag]
AMPLIFICATION:   199.20 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0431.html
SUN_POSTN:         2.98d {+00h 11m 54s}   +1.29d {+01d 17' 20"}
SUN_DIST:         98.80 [deg]   Sun_angle= 6.6 [hr] (West of Sun)
MOON_POSTN:       83.52d {+05h 34m 05s}  +19.37d {+19d 21' 59"}
MOON_DIST:       172.44 [deg]
GAL_COORDS:        0.34,  3.27 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.17, -3.61 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.