Flight Test Data:taken with CCS2004 and FS9

Indicated Airspeed Sink Rate Glide Ratio
------------------------------------------------
mph km/h fpm m/s L/D
------------------------------------------------
52.3 84.4 122 0.62 37.7
58.0 93.5 125 0.64 40.8
62.5 100.8 127 0.65 43.3

Polar Equation: y = (A * x^2) + (B * x) + C

Coefficients (y in fpm, x in mph):
(negative y = descent)
A = 0.008981900
B = -1.522713435
C = -66.913520299

Coefficients (y in m/s, x in km/h):
(negative y = descent)
A = 0.000017539
B = -0.004795909
C = -0.339921902

Maximum L/D: 43.4 @ 118.6 km/h (73.7 mph)

Minimum sink: 0.58 m/s @ 83.8 km/h
120 fpm @ 51.7 mph