Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-usa25-il-50000-n5 Airfoil,usa25-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,35.8597 Max Cl/Cd alpha,6.25 Url,http://airfoiltools.com/polar/csv?polar=xf-usa25-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.000,-0.3379,0.10816,0.10164,-0.0256,1.0000,0.1038 -7.750,-0.3518,0.10718,0.10079,-0.0248,1.0000,0.1042 -7.500,-0.3604,0.10566,0.09936,-0.0251,1.0000,0.1044 -7.250,-0.3669,0.10402,0.09779,-0.0256,1.0000,0.1047 -7.000,-0.3607,0.09936,0.09320,-0.0235,1.0000,0.1054 -6.750,-0.3548,0.09538,0.08925,-0.0212,1.0000,0.1068 -6.500,-0.3528,0.09249,0.08641,-0.0195,1.0000,0.1089 -6.250,-0.3532,0.09011,0.08408,-0.0184,1.0000,0.1121 -6.000,-0.3554,0.08823,0.08223,-0.0185,1.0000,0.1160 -5.750,-0.3574,0.08738,0.08134,-0.0212,1.0000,0.1186 -5.250,-0.3503,0.08078,0.07481,-0.0190,1.0000,0.1206 -5.000,-0.3455,0.07782,0.07188,-0.0177,1.0000,0.1220 -4.750,-0.3304,0.07461,0.06863,-0.0191,0.9971,0.1235 -4.500,-0.2798,0.06857,0.06195,-0.0314,0.9871,0.0899 -4.250,-0.2532,0.06436,0.05771,-0.0337,0.9789,0.0885 -4.000,-0.2222,0.06052,0.05371,-0.0372,0.9697,0.0868 -3.750,-0.1883,0.05662,0.04961,-0.0411,0.9605,0.0827 -3.250,-0.1148,0.04830,0.04037,-0.0488,0.9388,0.0750 -3.000,-0.0827,0.04532,0.03712,-0.0508,0.9273,0.0746 -2.750,-0.0497,0.04282,0.03446,-0.0529,0.9156,0.0770 -2.500,-0.0152,0.04077,0.03222,-0.0548,0.9034,0.0795 -2.250,0.0179,0.03824,0.02937,-0.0561,0.8895,0.0800 -2.000,0.0518,0.03572,0.02647,-0.0572,0.8754,0.0803 -1.750,0.0867,0.03340,0.02378,-0.0583,0.8608,0.0813 -1.500,0.1227,0.03120,0.02120,-0.0593,0.8458,0.0831 -1.250,0.1601,0.02907,0.01862,-0.0603,0.8301,0.0860 -1.000,0.1969,0.02740,0.01659,-0.0613,0.8116,0.0919 -0.750,0.2366,0.02636,0.01537,-0.0629,0.7911,0.1015 -0.500,0.2846,0.02514,0.01383,-0.0657,0.7705,0.1152 -0.250,0.3269,0.02426,0.01271,-0.0675,0.7458,0.1365 0.000,0.3646,0.02400,0.01229,-0.0689,0.7213,0.1679 0.250,0.3980,0.02384,0.01199,-0.0697,0.6965,0.1989 0.500,0.4344,0.02346,0.01136,-0.0708,0.6752,0.2180 0.750,0.4667,0.02316,0.01082,-0.0711,0.6557,0.2277 1.000,0.4967,0.02300,0.01045,-0.0712,0.6394,0.2398 1.250,0.5246,0.02288,0.01020,-0.0710,0.6256,0.2551 1.500,0.5518,0.02278,0.00998,-0.0708,0.6137,0.2708 1.750,0.5771,0.02273,0.00988,-0.0702,0.6023,0.2888 2.000,0.6016,0.02264,0.00983,-0.0697,0.5924,0.3177 2.250,0.6234,0.02193,0.00973,-0.0688,0.5844,0.4517 2.750,0.7402,0.02221,0.01034,-0.0807,0.5645,1.0000 3.000,0.7651,0.02262,0.01063,-0.0802,0.5571,1.0000 3.250,0.7906,0.02304,0.01094,-0.0797,0.5505,1.0000 3.500,0.8136,0.02351,0.01138,-0.0789,0.5435,1.0000 4.000,0.8606,0.02448,0.01229,-0.0775,0.5308,1.0000 4.250,0.8850,0.02497,0.01277,-0.0769,0.5247,1.0000 4.500,0.9070,0.02553,0.01335,-0.0759,0.5184,1.0000 4.750,0.9284,0.02609,0.01396,-0.0749,0.5116,1.0000 5.000,0.9527,0.02662,0.01446,-0.0742,0.5052,1.0000 5.250,0.9707,0.02722,0.01517,-0.0726,0.4966,1.0000 5.500,0.9929,0.02772,0.01568,-0.0715,0.4882,1.0000 5.750,1.0123,0.02826,0.01628,-0.0700,0.4788,1.0000 6.000,1.0311,0.02885,0.01697,-0.0685,0.4700,1.0000 6.250,1.0532,0.02937,0.01753,-0.0674,0.4617,1.0000 6.500,1.0699,0.03008,0.01839,-0.0656,0.4535,1.0000 6.750,1.0921,0.03066,0.01905,-0.0646,0.4461,1.0000 7.000,1.1079,0.03144,0.02004,-0.0628,0.4379,1.0000 7.250,1.1295,0.03203,0.02074,-0.0617,0.4302,1.0000 7.500,1.1436,0.03288,0.02180,-0.0596,0.4216,1.0000 7.750,1.1661,0.03343,0.02244,-0.0586,0.4136,1.0000 8.000,1.1765,0.03441,0.02368,-0.0561,0.4044,1.0000 8.250,1.2013,0.03488,0.02427,-0.0554,0.3967,1.0000 8.500,1.2068,0.03605,0.02576,-0.0523,0.3870,1.0000 8.750,1.2228,0.03668,0.02655,-0.0504,0.3774,1.0000 9.000,1.2369,0.03676,0.02674,-0.0478,0.3641,1.0000 9.250,1.2437,0.03687,0.02697,-0.0443,0.3491,1.0000 9.500,1.2498,0.03709,0.02739,-0.0408,0.3352,1.0000 9.750,1.2504,0.03804,0.02859,-0.0371,0.3233,1.0000 10.000,1.2520,0.03895,0.02971,-0.0335,0.3123,1.0000 10.250,1.2520,0.03963,0.03053,-0.0296,0.3003,1.0000 10.500,1.2502,0.04039,0.03139,-0.0258,0.2868,1.0000 10.750,1.2460,0.04140,0.03249,-0.0221,0.2716,1.0000 11.000,1.2446,0.04264,0.03381,-0.0192,0.2587,1.0000 11.250,1.2423,0.04414,0.03539,-0.0166,0.2458,1.0000 11.500,1.2381,0.04600,0.03730,-0.0144,0.2325,1.0000 11.750,1.2305,0.04839,0.03972,-0.0126,0.2181,1.0000 12.000,1.2202,0.05137,0.04276,-0.0113,0.2033,1.0000 12.250,1.2077,0.05495,0.04636,-0.0107,0.1882,1.0000 12.500,1.1953,0.05890,0.05032,-0.0107,0.1744,1.0000 12.750,1.1825,0.06329,0.05476,-0.0112,0.1606,1.0000 13.000,1.1696,0.06800,0.05954,-0.0121,0.1466,1.0000 13.250,1.1562,0.07309,0.06477,-0.0135,0.1307,1.0000 13.500,1.1431,0.07824,0.06998,-0.0148,0.1099,1.0000 13.750,1.1310,0.08308,0.07471,-0.0160,0.0919,1.0000 14.000,1.1178,0.08818,0.07966,-0.0174,0.0796,1.0000 14.250,1.1053,0.09340,0.08479,-0.0189,0.0708,1.0000 14.500,1.0946,0.09852,0.08990,-0.0204,0.0635,1.0000