S4094 (root airfoil designed for and used on the E-flite UMX ASK-21 scale RC sailplane) 1.000450 0.012413 0.997090 0.012540 0.987414 0.013332 0.972102 0.014983 0.951394 0.017140 0.925399 0.019796 0.894482 0.023029 0.859097 0.026821 0.819749 0.031128 0.776978 0.035870 0.731361 0.040949 0.683502 0.046237 0.634019 0.051588 0.583540 0.056826 0.532695 0.061756 0.482116 0.066133 0.432271 0.069582 0.383479 0.071945 0.336139 0.073215 0.290694 0.073337 0.247550 0.072262 0.207073 0.069968 0.169593 0.066457 0.135394 0.061766 0.104722 0.055959 0.077772 0.049146 0.054704 0.041466 0.035616 0.033114 0.020589 0.024331 0.009635 0.015437 0.002792 0.006859 0.000028 -0.000683 0.002609 -0.006616 0.011161 -0.011608 0.024909 -0.016045 0.043789 -0.019689 0.067699 -0.022519 0.096482 -0.024560 0.129883 -0.025884 0.167584 -0.026554 0.209194 -0.026668 0.254238 -0.026309 0.302241 -0.025496 0.352730 -0.024333 0.405128 -0.022996 0.458778 -0.021575 0.513021 -0.020140 0.567198 -0.018740 0.620652 -0.017422 0.672738 -0.016214 0.722827 -0.015146 0.770312 -0.014235 0.814616 -0.013495 0.855194 -0.012927 0.891542 -0.012531 0.923198 -0.012286 0.949748 -0.012161 0.970865 -0.012055 0.986437 -0.011965 0.996204 -0.012168 0.999568 -0.012383