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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 21 Apr 19 19:42:13 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900540
SRC_RA:          269.4481d {+17h 57m 48s} (J2000),
                 269.7535d {+17h 59m 01s} (current),
                 268.6537d {+17h 54m 37s} (1950)
SRC_DEC:         -28.9366d {-28d 56' 11"} (J2000),
                 -28.9373d {-28d 56' 13"} (current),
                 -28.9320d {-28d 55' 54"} (1950)
DISCOVERY_DATE:  18563 TJD;    80 DOY;   19/03/21 (yy/mm/dd)
DISCOVERY_TIME:  70933 SOD {19:42:13.00} UT
LEAD_TIME:       44.610 [days]
MAX_DATE:        18608 TJD;   125 DOY;   19/05/05 (yy/mm/dd)
MAX_TIME:        37238 SOD {10:20:38.39} UT
MAX_UNCERT:      1.240 [days]
CUSP_WIDTH:      11.44 +/- 0.81 [days]
u0:              0.00 +/- 0.29 [RingUnits]
MAX_MAG:         7.5 mag (estimated)
BASE_MAG:        18.00 +/- 0.00 [mag]
AMPLIFICATION:   383.32 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0540.html
SUN_POSTN:        29.27d {+01h 57m 04s}  +11.97d {+11d 57' 56"}
SUN_DIST:        121.47 [deg]   Sun_angle= 8.0 [hr] (West of Sun)
MOON_POSTN:      240.87d {+16h 03m 30s}  -16.92d {-16d 55' 10"}
MOON_DIST:        29.08 [deg]
GAL_COORDS:        1.36, -2.29 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.51, -5.50 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.