Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-goe428-il-100000-n5 Airfoil,goe428-il Reynolds number,100000 Ncrit,5 Mach,0 Max Cl/Cd,60.4502 Max Cl/Cd alpha,5.5 Url,http://airfoiltools.com/polar/csv?polar=xf-goe428-il-100000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -7.750,-0.2764,0.09899,0.09455,-0.0315,1.0000,0.0371 -7.500,-0.2887,0.09841,0.09410,-0.0302,1.0000,0.0377 -7.250,-0.3014,0.09759,0.09341,-0.0281,1.0000,0.0379 -7.000,-0.3046,0.09593,0.09184,-0.0294,0.9982,0.0381 -6.750,-0.2750,0.09138,0.08724,-0.0399,0.9887,0.0384 -6.500,-0.2471,0.08667,0.08248,-0.0482,0.9801,0.0386 -6.250,-0.2199,0.08190,0.07767,-0.0552,0.9716,0.0386 -6.000,-0.1915,0.07704,0.07274,-0.0618,0.9639,0.0387 -5.750,-0.1791,0.07135,0.06712,-0.0626,0.9568,0.0397 -5.500,-0.1548,0.06697,0.06270,-0.0668,0.9486,0.0402 -5.000,-0.0856,0.05546,0.05087,-0.0811,0.9321,0.0264 -4.750,-0.0605,0.05239,0.04779,-0.0841,0.9263,0.0305 -4.500,-0.0286,0.04792,0.04313,-0.0894,0.9163,0.0308 -4.250,0.0168,0.04034,0.03508,-0.0976,0.9092,0.0280 -4.000,0.0517,0.03523,0.02955,-0.1013,0.9006,0.0276 -3.750,0.0846,0.03111,0.02499,-0.1041,0.8928,0.0282 -3.500,0.1166,0.02939,0.02306,-0.1060,0.8849,0.0320 -3.250,0.1497,0.02596,0.01901,-0.1074,0.8753,0.0343 -3.000,0.1849,0.02283,0.01511,-0.1085,0.8654,0.0367 -2.750,0.2182,0.02090,0.01271,-0.1094,0.8537,0.0421 -2.500,0.2507,0.01936,0.01076,-0.1097,0.8414,0.0463 -2.250,0.2807,0.01826,0.00933,-0.1097,0.8286,0.0537 -2.000,0.3093,0.01738,0.00831,-0.1095,0.8165,0.0585 -1.750,0.3377,0.01682,0.00752,-0.1093,0.8051,0.0663 -1.500,0.3657,0.01623,0.00687,-0.1091,0.7942,0.0722 -1.250,0.3940,0.01575,0.00623,-0.1088,0.7835,0.0792 -1.000,0.4212,0.01540,0.00585,-0.1084,0.7716,0.0940 -0.750,0.4479,0.01514,0.00559,-0.1079,0.7595,0.1300 -0.500,0.4749,0.01495,0.00533,-0.1076,0.7474,0.1661 -0.250,0.5021,0.01454,0.00519,-0.1075,0.7354,0.2498 0.000,0.5385,0.01277,0.00503,-0.1090,0.7237,1.0000 0.250,0.5650,0.01287,0.00487,-0.1085,0.7111,1.0000 0.500,0.5912,0.01298,0.00475,-0.1079,0.6978,1.0000 0.750,0.6171,0.01309,0.00467,-0.1073,0.6842,1.0000 1.000,0.6430,0.01322,0.00462,-0.1067,0.6706,1.0000 1.250,0.6688,0.01337,0.00461,-0.1061,0.6570,1.0000 1.500,0.6944,0.01352,0.00462,-0.1055,0.6430,1.0000 1.750,0.7199,0.01369,0.00465,-0.1049,0.6285,1.0000 2.000,0.7452,0.01387,0.00472,-0.1043,0.6138,1.0000 2.250,0.7704,0.01407,0.00481,-0.1037,0.5988,1.0000 2.500,0.7954,0.01429,0.00492,-0.1030,0.5838,1.0000 2.750,0.8203,0.01451,0.00509,-0.1024,0.5689,1.0000 3.000,0.8451,0.01475,0.00525,-0.1017,0.5538,1.0000 3.250,0.8697,0.01500,0.00544,-0.1011,0.5387,1.0000 3.500,0.8941,0.01527,0.00564,-0.1004,0.5239,1.0000 3.750,0.9185,0.01555,0.00590,-0.0997,0.5096,1.0000 4.000,0.9428,0.01585,0.00616,-0.0991,0.4958,1.0000 4.250,0.9670,0.01616,0.00645,-0.0984,0.4826,1.0000 4.500,0.9912,0.01649,0.00680,-0.0978,0.4704,1.0000 4.750,1.0152,0.01684,0.00715,-0.0971,0.4587,1.0000 5.000,1.0391,0.01721,0.00751,-0.0964,0.4480,1.0000 5.250,1.0632,0.01760,0.00792,-0.0958,0.4384,1.0000 5.500,1.0875,0.01799,0.00842,-0.0952,0.4299,1.0000 5.750,1.1119,0.01841,0.00889,-0.0947,0.4233,1.0000 6.000,1.1360,0.01882,0.00944,-0.0941,0.4153,1.0000 6.250,1.1598,0.01926,0.00993,-0.0935,0.4072,1.0000 6.500,1.1827,0.01968,0.01056,-0.0927,0.3975,1.0000 6.750,1.2040,0.02009,0.01108,-0.0916,0.3841,1.0000 7.000,1.2199,0.02048,0.01146,-0.0896,0.3566,1.0000 7.250,1.2347,0.02095,0.01192,-0.0875,0.3252,1.0000 7.500,1.2493,0.02153,0.01248,-0.0855,0.2905,1.0000 7.750,1.2587,0.02253,0.01323,-0.0828,0.2056,1.0000 8.000,1.2485,0.02560,0.01521,-0.0783,0.0845,1.0000 8.250,1.2464,0.02796,0.01719,-0.0746,0.0339,1.0000 8.500,1.2518,0.02941,0.01878,-0.0714,0.0289,1.0000 8.750,1.2543,0.03100,0.02054,-0.0682,0.0258,1.0000 9.000,1.2533,0.03284,0.02255,-0.0648,0.0234,1.0000 9.250,1.2559,0.03448,0.02442,-0.0622,0.0219,1.0000 9.500,1.2558,0.03640,0.02656,-0.0596,0.0211,1.0000 9.750,1.2538,0.03859,0.02897,-0.0573,0.0203,1.0000 10.000,1.2506,0.04105,0.03162,-0.0553,0.0197,1.0000 10.250,1.2471,0.04371,0.03446,-0.0538,0.0190,1.0000 10.500,1.2433,0.04658,0.03749,-0.0525,0.0181,1.0000 10.750,1.2398,0.04957,0.04062,-0.0516,0.0173,1.0000 11.000,1.2365,0.05266,0.04383,-0.0508,0.0164,1.0000 11.250,1.2346,0.05570,0.04696,-0.0500,0.0158,1.0000 11.500,1.2356,0.05855,0.04987,-0.0488,0.0152,1.0000 11.750,1.2443,0.06079,0.05215,-0.0470,0.0147,1.0000 12.000,1.2696,0.06283,0.05429,-0.0442,0.0141,1.0000 12.250,1.2792,0.06549,0.05717,-0.0433,0.0140,1.0000 12.500,1.2836,0.06845,0.06038,-0.0427,0.0137,1.0000 12.750,1.2838,0.07169,0.06388,-0.0425,0.0133,1.0000 13.000,1.2829,0.07523,0.06768,-0.0424,0.0130,1.0000 13.250,1.2792,0.07910,0.07181,-0.0427,0.0127,1.0000 13.500,1.2736,0.08330,0.07627,-0.0434,0.0123,1.0000 13.750,1.2667,0.08787,0.08109,-0.0443,0.0122,1.0000 14.000,1.2579,0.09279,0.08626,-0.0457,0.0120,1.0000 14.250,1.2477,0.09811,0.09183,-0.0475,0.0120,1.0000 14.500,1.2365,0.10381,0.09776,-0.0498,0.0120,1.0000 14.750,1.2239,0.10998,0.10416,-0.0527,0.0120,1.0000 15.000,1.2112,0.11642,0.11082,-0.0560,0.0121,1.0000 15.250,1.1980,0.12329,0.11789,-0.0599,0.0121,1.0000 15.500,1.1845,0.13058,0.12537,-0.0643,0.0122,1.0000 15.750,1.1709,0.13828,0.13326,-0.0691,0.0123,1.0000