Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-goe621-il-50000 Airfoil,goe621-il Reynolds number,50000 Ncrit,9 Mach,0 Max Cl/Cd,9.32357 Max Cl/Cd alpha,5 Url,http://airfoiltools.com/polar/csv?polar=xf-goe621-il-50000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.250,-0.2909,0.12879,0.12233,-0.0211,1.0000,0.2407 -9.000,-0.3132,0.12931,0.12297,-0.0192,1.0000,0.2462 -8.750,-0.3562,0.13194,0.12576,-0.0174,1.0000,0.2480 -8.500,-0.3216,0.12533,0.11913,-0.0154,1.0000,0.2527 -8.250,-0.3236,0.12373,0.11758,-0.0134,1.0000,0.2584 -8.000,-0.3488,0.12419,0.11815,-0.0116,1.0000,0.2643 -7.750,-0.3853,0.12506,0.11917,-0.0098,1.0000,0.2666 -7.500,-0.3523,0.11955,0.11362,-0.0081,1.0000,0.2719 -7.250,-0.3582,0.11816,0.11229,-0.0062,1.0000,0.2783 -7.000,-0.4015,0.11962,0.11389,-0.0039,1.0000,0.2836 -6.750,-0.3902,0.11563,0.10992,-0.0025,1.0000,0.2876 -6.500,-0.3839,0.11332,0.10764,-0.0006,1.0000,0.2949 -6.250,-0.4245,0.11402,0.10846,0.0024,1.0000,0.3015 -6.000,-0.4246,0.11099,0.10548,0.0041,1.0000,0.3060 -5.750,-0.4179,0.10867,0.10318,0.0061,1.0000,0.3148 -5.500,-0.4688,0.10935,0.10398,0.0090,1.0000,0.3206 -5.250,-0.4529,0.10545,0.10011,0.0113,1.0000,0.3266 -5.000,-0.4630,0.10386,0.09856,0.0132,1.0000,0.3364 -4.750,-0.4795,0.10159,0.09636,0.0142,1.0000,0.3431 -4.500,-0.4728,0.09908,0.09386,0.0165,1.0000,0.3506 -4.250,-0.4914,0.09693,0.09177,0.0164,1.0000,0.3616 -4.000,-0.4779,0.07435,0.06819,-0.0227,1.0000,0.2128 -3.750,-0.4533,0.06191,0.05490,-0.0324,1.0000,0.1790 -3.500,-0.4366,0.05847,0.05121,-0.0334,1.0000,0.1778 -3.250,-0.4181,0.05497,0.04732,-0.0348,1.0000,0.1777 -3.000,-0.3984,0.05178,0.04366,-0.0359,1.0000,0.1778 -2.750,-0.3779,0.04904,0.04041,-0.0366,1.0000,0.1784 -2.500,-0.3608,0.04765,0.03901,-0.0361,1.0000,0.1818 -2.250,-0.3429,0.04671,0.03797,-0.0356,1.0000,0.1872 -2.000,-0.3218,0.04519,0.03595,-0.0358,1.0000,0.1933 -1.750,-0.3026,0.04415,0.03474,-0.0354,1.0000,0.1995 -1.500,-0.2835,0.04361,0.03402,-0.0350,1.0000,0.2096 -1.250,-0.2651,0.04318,0.03356,-0.0344,1.0000,0.2210 -1.000,-0.2458,0.04282,0.03309,-0.0339,1.0000,0.2356 -0.750,-0.2267,0.04276,0.03301,-0.0335,1.0000,0.2546 -0.500,-0.2085,0.04286,0.03313,-0.0329,1.0000,0.2788 -0.250,-0.1913,0.04307,0.03338,-0.0321,1.0000,0.3067 0.000,-0.1748,0.04346,0.03382,-0.0313,1.0000,0.3378 0.250,-0.0201,0.04817,0.03879,-0.0506,0.8989,0.4832 0.500,0.0446,0.04866,0.03944,-0.0557,0.8723,0.5721 0.750,0.0805,0.04849,0.03962,-0.0569,0.8543,0.6479 1.000,0.1413,0.04770,0.03988,-0.0631,0.8332,1.0000 1.250,0.1846,0.04875,0.04033,-0.0671,0.8155,1.0000 1.500,0.2208,0.04967,0.04086,-0.0691,0.7980,1.0000 1.750,0.2550,0.05058,0.04148,-0.0705,0.7812,1.0000 2.000,0.2890,0.05144,0.04210,-0.0717,0.7647,1.0000 2.250,0.3234,0.05223,0.04267,-0.0728,0.7482,1.0000 2.500,0.3655,0.05289,0.04314,-0.0745,0.7333,1.0000 2.750,0.3885,0.05368,0.04380,-0.0741,0.7165,1.0000 3.000,0.4097,0.05459,0.04459,-0.0735,0.6999,1.0000 3.250,0.4297,0.05559,0.04550,-0.0729,0.6837,1.0000 3.500,0.4495,0.05665,0.04646,-0.0722,0.6681,1.0000 3.750,0.4711,0.05770,0.04742,-0.0717,0.6536,1.0000 4.000,0.5226,0.05756,0.04717,-0.0734,0.6439,1.0000 4.250,0.5275,0.05925,0.04881,-0.0717,0.6285,1.0000 4.500,0.5337,0.06106,0.05057,-0.0702,0.6142,1.0000 4.750,0.5507,0.06246,0.05192,-0.0696,0.6025,1.0000 5.000,0.5858,0.06283,0.05223,-0.0698,0.5926,1.0000 5.250,0.5811,0.06551,0.05489,-0.0681,0.5796,1.0000 5.500,0.6031,0.06673,0.05606,-0.0677,0.5699,1.0000 5.750,0.6166,0.06846,0.05778,-0.0671,0.5597,1.0000 6.000,0.6165,0.07118,0.06048,-0.0660,0.5492,1.0000 6.250,0.6540,0.07127,0.06054,-0.0660,0.5406,1.0000 6.500,0.6353,0.07554,0.06482,-0.0647,0.5306,1.0000 6.750,0.6827,0.07489,0.06415,-0.0648,0.5227,1.0000 7.000,0.6529,0.08016,0.06944,-0.0636,0.5128,1.0000 7.250,0.7040,0.07919,0.06844,-0.0635,0.5049,1.0000 7.500,0.6670,0.08532,0.07462,-0.0627,0.4962,1.0000 7.750,0.7079,0.08509,0.07437,-0.0623,0.4871,1.0000 8.000,0.6791,0.09084,0.08016,-0.0620,0.4801,1.0000 8.250,0.7235,0.09029,0.07961,-0.0615,0.4705,1.0000 8.500,0.6911,0.09654,0.08590,-0.0615,0.4643,1.0000 8.750,0.7412,0.09553,0.08489,-0.0608,0.4541,1.0000 9.000,0.7041,0.10245,0.09186,-0.0613,0.4494,1.0000 9.250,0.7003,0.10647,0.09592,-0.0616,0.4441,1.0000 9.500,0.6501,0.12067,0.11029,-0.0678,0.5048,1.0000 9.750,0.6587,0.12049,0.11011,-0.0658,0.4747,1.0000 10.000,0.6837,0.12415,0.11379,-0.0666,0.4710,1.0000 10.250,0.7082,0.12279,0.11241,-0.0640,0.4359,1.0000 10.500,0.6326,0.13490,0.12467,-0.0700,0.5098,1.0000 10.750,0.6583,0.13942,0.12920,-0.0711,0.5046,1.0000