Source UIUC Airfoil Coordinates DatabaseSource dat fileThe dat file is in Selig format E591 1.0000 0.0000 .99670 .00151 .98763 .00596 .97400 .01261 .95603 .02021 .93329 .02833 .90580 .03709 .87400 .04649 .83835 .05635 .79931 .06650 .75738 .07674 .71308 .08683 .66693 .09655 .61945 ....