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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 20 Apr 18 12:30:04 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800636
SRC_RA:          269.3265d {+17h 57m 18s} (J2000),
                 269.6142d {+17h 58m 27s} (current),
                 268.5368d {+17h 54m 09s} (1950)
SRC_DEC:         -28.1862d {-28d 11' 09"} (J2000),
                 -28.1871d {-28d 11' 13"} (current),
                 -28.1810d {-28d 10' 51"} (1950)
DISCOVERY_DATE:  18197 TJD;    79 DOY;   18/03/20 (yy/mm/dd)
DISCOVERY_TIME:  45004 SOD {12:30:04.00} UT
LEAD_TIME:       44.564 [days]
MAX_DATE:        18242 TJD;   124 DOY;   18/05/04 (yy/mm/dd)
MAX_TIME:        7343 SOD {02:02:23.99} UT
MAX_UNCERT:      1.200 [days]
CUSP_WIDTH:      13.93 +/- 0.88 [days]
u0:              0.00 +/- 1.52 [RingUnits]
MAX_MAG:         9.7 mag (estimated)
BASE_MAG:        18.35 +/- 0.00 [mag]
AMPLIFICATION:   248.06 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0636.html
SUN_POSTN:        28.28d {+01h 53m 07s}  +11.61d {+11d 36' 20"}
SUN_DIST:        120.61 [deg]   Sun_angle= 7.9 [hr] (West of Sun)
MOON_POSTN:       88.73d {+05h 54m 56s}  +19.96d {+19d 57' 21"}
MOON_DIST:       171.73 [deg]
GAL_COORDS:        1.96, -1.82 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.40, -4.75 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.