Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-clarkk-il-50000-n5 Airfoil,clarkk-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,36.3505 Max Cl/Cd alpha,7.25 Url,http://airfoiltools.com/polar/csv?polar=xf-clarkk-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.750,-0.3918,0.11491,0.10738,-0.0335,1.0000,0.1838 -9.500,-0.4024,0.11242,0.10499,-0.0352,1.0000,0.1843 -9.250,-0.4210,0.09819,0.09074,-0.0441,1.0000,0.1096 -9.000,-0.4071,0.09530,0.08783,-0.0422,1.0000,0.1075 -8.750,-0.4107,0.09206,0.08466,-0.0421,1.0000,0.1061 -8.500,-0.4207,0.08890,0.08160,-0.0419,1.0000,0.1051 -8.250,-0.4360,0.08579,0.07861,-0.0414,1.0000,0.1041 -8.000,-0.4514,0.08209,0.07501,-0.0419,1.0000,0.1029 -7.500,-0.5154,0.06827,0.06095,-0.0477,1.0000,0.0964 -7.250,-0.5171,0.06500,0.05761,-0.0466,1.0000,0.0959 -7.000,-0.5174,0.06167,0.05416,-0.0457,1.0000,0.0954 -6.750,-0.5163,0.05819,0.05049,-0.0451,1.0000,0.0950 -6.500,-0.5140,0.05442,0.04639,-0.0449,1.0000,0.0952 -6.250,-0.5085,0.05075,0.04225,-0.0448,1.0000,0.0959 -6.000,-0.4981,0.04772,0.03881,-0.0444,1.0000,0.0963 -5.750,-0.4804,0.04495,0.03566,-0.0448,0.9986,0.0962 -5.500,-0.4486,0.04207,0.03230,-0.0475,0.9932,0.0962 -5.250,-0.4165,0.03963,0.02938,-0.0499,0.9874,0.0964 -5.000,-0.3841,0.03765,0.02719,-0.0521,0.9819,0.0980 -4.750,-0.3509,0.03609,0.02542,-0.0542,0.9759,0.0999 -4.500,-0.3177,0.03459,0.02360,-0.0560,0.9698,0.1009 -4.250,-0.2823,0.03322,0.02191,-0.0580,0.9639,0.1013 -4.000,-0.2495,0.03210,0.02053,-0.0594,0.9572,0.1018 -3.750,-0.2132,0.03112,0.01932,-0.0613,0.9514,0.1026 -3.500,-0.1816,0.03032,0.01836,-0.0623,0.9439,0.1035 -3.250,-0.1448,0.02963,0.01751,-0.0642,0.9381,0.1059 -3.000,-0.1145,0.02910,0.01681,-0.0648,0.9300,0.1085 -2.750,-0.0773,0.02853,0.01616,-0.0667,0.9241,0.1108 -2.500,-0.0479,0.02809,0.01567,-0.0672,0.9156,0.1125 -2.250,-0.0110,0.02767,0.01519,-0.0690,0.9093,0.1146 -2.000,0.0181,0.02739,0.01484,-0.0695,0.9006,0.1170 -1.750,0.0546,0.02708,0.01446,-0.0712,0.8939,0.1205 -1.500,0.0841,0.02687,0.01424,-0.0716,0.8850,0.1245 -1.250,0.1196,0.02656,0.01400,-0.0732,0.8779,0.1328 -0.750,0.1833,0.02592,0.01381,-0.0751,0.8616,0.2156 -0.500,0.2123,0.02531,0.01382,-0.0757,0.8533,0.3417 -0.250,0.2391,0.02454,0.01386,-0.0754,0.8451,0.5193 0.000,0.2658,0.02384,0.01402,-0.0737,0.8375,0.7735 0.250,0.3171,0.02371,0.01392,-0.0777,0.8290,1.0000 0.500,0.3465,0.02384,0.01387,-0.0779,0.8197,1.0000 0.750,0.3771,0.02392,0.01381,-0.0782,0.8105,1.0000 1.000,0.4023,0.02413,0.01389,-0.0776,0.7994,1.0000 1.250,0.4375,0.02407,0.01370,-0.0785,0.7919,1.0000 1.500,0.4601,0.02432,0.01387,-0.0775,0.7795,1.0000 1.750,0.4877,0.02444,0.01390,-0.0772,0.7689,1.0000 2.000,0.5200,0.02438,0.01376,-0.0774,0.7597,1.0000 2.250,0.5435,0.02459,0.01392,-0.0765,0.7469,1.0000 2.500,0.5703,0.02468,0.01395,-0.0759,0.7352,1.0000 2.750,0.6042,0.02447,0.01370,-0.0761,0.7257,1.0000 3.000,0.6275,0.02463,0.01383,-0.0750,0.7115,1.0000 3.250,0.6522,0.02473,0.01392,-0.0740,0.6975,1.0000 3.500,0.6779,0.02478,0.01396,-0.0731,0.6836,1.0000 3.750,0.7046,0.02478,0.01395,-0.0723,0.6698,1.0000 4.000,0.7319,0.02476,0.01393,-0.0716,0.6560,1.0000 4.250,0.7596,0.02473,0.01389,-0.0709,0.6421,1.0000 4.500,0.7843,0.02485,0.01402,-0.0699,0.6269,1.0000 4.750,0.8082,0.02501,0.01422,-0.0688,0.6111,1.0000 5.000,0.8323,0.02518,0.01441,-0.0677,0.5949,1.0000 5.250,0.8565,0.02536,0.01461,-0.0666,0.5785,1.0000 5.500,0.8807,0.02555,0.01484,-0.0656,0.5617,1.0000 5.750,0.9048,0.02577,0.01507,-0.0645,0.5445,1.0000 6.000,0.9277,0.02608,0.01540,-0.0633,0.5267,1.0000 6.250,0.9495,0.02648,0.01585,-0.0621,0.5084,1.0000 6.500,0.9710,0.02691,0.01631,-0.0608,0.4899,1.0000 6.750,0.9925,0.02739,0.01682,-0.0596,0.4719,1.0000 7.000,1.0138,0.02791,0.01740,-0.0584,0.4543,1.0000 7.250,1.0349,0.02847,0.01800,-0.0571,0.4371,1.0000 7.500,1.0558,0.02909,0.01867,-0.0560,0.4208,1.0000 7.750,1.0765,0.02976,0.01941,-0.0548,0.4053,1.0000 8.000,1.0971,0.03046,0.02017,-0.0536,0.3906,1.0000 8.250,1.1183,0.03119,0.02095,-0.0526,0.3770,1.0000 8.500,1.1396,0.03192,0.02176,-0.0515,0.3639,1.0000 8.750,1.1570,0.03285,0.02283,-0.0501,0.3506,1.0000 9.000,1.1737,0.03376,0.02387,-0.0486,0.3371,1.0000 9.250,1.1864,0.03458,0.02476,-0.0464,0.3212,1.0000 9.500,1.1939,0.03538,0.02557,-0.0437,0.3030,1.0000 9.750,1.1957,0.03623,0.02638,-0.0403,0.2837,1.0000 10.000,1.1927,0.03741,0.02757,-0.0367,0.2647,1.0000 10.250,1.1903,0.03882,0.02903,-0.0337,0.2459,1.0000 10.500,1.1895,0.04039,0.03068,-0.0312,0.2282,1.0000 10.750,1.1899,0.04212,0.03251,-0.0291,0.2116,1.0000 11.000,1.1886,0.04413,0.03462,-0.0273,0.1936,1.0000 11.250,1.1848,0.04649,0.03704,-0.0257,0.1737,1.0000 11.500,1.1799,0.04925,0.03989,-0.0245,0.1509,1.0000 11.750,1.1720,0.05250,0.04306,-0.0236,0.1294,1.0000 12.000,1.1635,0.05610,0.04659,-0.0230,0.1109,1.0000 12.250,1.1543,0.05997,0.05037,-0.0226,0.0984,1.0000 12.500,1.1448,0.06405,0.05438,-0.0226,0.0901,1.0000 12.750,1.1385,0.06792,0.05830,-0.0225,0.0830,1.0000 13.000,1.1308,0.07201,0.06238,-0.0227,0.0783,1.0000 13.250,1.1258,0.07589,0.06633,-0.0229,0.0738,1.0000 13.500,1.1217,0.07975,0.07029,-0.0232,0.0698,1.0000 13.750,1.1174,0.08363,0.07420,-0.0236,0.0667,1.0000 14.000,1.1153,0.08730,0.07793,-0.0239,0.0641,1.0000 14.250,1.1143,0.09099,0.08183,-0.0242,0.0616,1.0000 14.500,1.1128,0.09479,0.08579,-0.0248,0.0592,1.0000 14.750,1.1119,0.09845,0.08951,-0.0253,0.0571,1.0000 15.000,1.1132,0.10164,0.09266,-0.0256,0.0552,1.0000 15.250,1.1087,0.10643,0.09774,-0.0270,0.0538,1.0000 15.500,1.1031,0.11154,0.10311,-0.0288,0.0526,1.0000 15.750,1.0959,0.11711,0.10892,-0.0309,0.0517,1.0000 16.000,1.0860,0.12348,0.11552,-0.0338,0.0510,1.0000 16.250,1.0719,0.13111,0.12338,-0.0378,0.0506,1.0000 16.500,1.0505,0.14115,0.13366,-0.0436,0.0507,1.0000 16.750,1.0156,0.15622,0.14893,-0.0527,0.0514,1.0000