Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-raf26-il-500000-n5 Airfoil,raf26-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,69.7638 Max Cl/Cd alpha,1.25 Url,http://airfoiltools.com/polar/csv?polar=xf-raf26-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.750,-0.5008,0.09019,0.08795,-0.0183,1.0000,0.0051 -8.500,-0.5010,0.08695,0.08474,-0.0193,1.0000,0.0049 -8.250,-0.5035,0.08331,0.08112,-0.0204,1.0000,0.0048 -8.000,-0.5093,0.07964,0.07750,-0.0213,1.0000,0.0048 -7.750,-0.5173,0.07629,0.07420,-0.0218,1.0000,0.0047 -7.500,-0.5179,0.07179,0.06972,-0.0251,1.0000,0.0046 -7.250,-0.5174,0.06624,0.06418,-0.0296,1.0000,0.0045 -7.000,-0.5137,0.06023,0.05813,-0.0343,1.0000,0.0044 -6.750,-0.5083,0.05344,0.05125,-0.0385,1.0000,0.0043 -6.500,-0.4984,0.04548,0.04309,-0.0425,0.9995,0.0042 -6.250,-0.4738,0.03244,0.02942,-0.0494,0.9957,0.0039 -6.000,-0.4535,0.02190,0.01783,-0.0509,0.9915,0.0039 -5.750,-0.4258,0.01872,0.01411,-0.0517,0.9888,0.0041 -5.500,-0.3972,0.01649,0.01146,-0.0522,0.9865,0.0046 -5.250,-0.3702,0.01495,0.00957,-0.0522,0.9827,0.0050 -5.000,-0.3407,0.01374,0.00812,-0.0528,0.9797,0.0057 -4.750,-0.3128,0.01271,0.00694,-0.0530,0.9759,0.0062 -4.500,-0.2853,0.01189,0.00600,-0.0529,0.9707,0.0067 -4.250,-0.2570,0.01114,0.00513,-0.0531,0.9659,0.0074 -3.750,-0.2040,0.00988,0.00363,-0.0524,0.9490,0.0100 -3.500,-0.1725,0.00935,0.00301,-0.0531,0.9427,0.0130 -3.250,-0.1406,0.00897,0.00256,-0.0540,0.9355,0.0176 -3.000,-0.1049,0.00857,0.00217,-0.0557,0.9300,0.0339 -2.750,-0.0680,0.00822,0.00189,-0.0579,0.9247,0.0584 -2.500,-0.0286,0.00788,0.00166,-0.0606,0.9193,0.0988 -2.250,0.0139,0.00749,0.00141,-0.0641,0.9111,0.1544 -2.000,0.0558,0.00717,0.00121,-0.0675,0.8967,0.2194 -1.750,0.0888,0.00690,0.00109,-0.0688,0.8806,0.2929 -1.500,0.1166,0.00663,0.00104,-0.0689,0.8671,0.3853 -1.250,0.1433,0.00645,0.00099,-0.0687,0.8537,0.4460 -1.000,0.1693,0.00633,0.00096,-0.0683,0.8391,0.4947 -0.750,0.1947,0.00622,0.00092,-0.0678,0.8241,0.5418 -0.500,0.2183,0.00603,0.00092,-0.0668,0.8069,0.6178 -0.250,0.2382,0.00571,0.00093,-0.0649,0.7861,0.7383 0.000,0.2634,0.00535,0.00095,-0.0640,0.7653,0.8815 0.500,0.3768,0.00573,0.00098,-0.0771,0.6712,1.0000 0.750,0.3989,0.00592,0.00101,-0.0758,0.6368,1.0000 1.000,0.4212,0.00612,0.00106,-0.0745,0.6039,1.0000 1.250,0.4430,0.00635,0.00112,-0.0732,0.5572,1.0000 1.500,0.4609,0.00686,0.00122,-0.0712,0.4577,1.0000 1.750,0.4824,0.00722,0.00138,-0.0699,0.4113,1.0000 2.000,0.5051,0.00751,0.00153,-0.0689,0.3738,1.0000 2.250,0.5235,0.00818,0.00172,-0.0672,0.2549,1.0000 2.500,0.5434,0.00875,0.00200,-0.0657,0.1785,1.0000 2.750,0.5643,0.00926,0.00224,-0.0644,0.1076,1.0000 3.000,0.5873,0.00958,0.00246,-0.0635,0.0889,1.0000 3.250,0.6112,0.00982,0.00270,-0.0627,0.0810,1.0000 3.500,0.6350,0.01008,0.00299,-0.0619,0.0734,1.0000 3.750,0.6592,0.01030,0.00323,-0.0611,0.0673,1.0000 4.000,0.6833,0.01052,0.00344,-0.0604,0.0545,1.0000 4.250,0.7050,0.01101,0.00372,-0.0593,0.0200,1.0000 4.500,0.7275,0.01145,0.00417,-0.0581,0.0122,1.0000 4.750,0.7492,0.01200,0.00483,-0.0568,0.0086,1.0000 5.000,0.7717,0.01247,0.00539,-0.0557,0.0077,1.0000 5.250,0.7935,0.01303,0.00605,-0.0544,0.0069,1.0000 5.500,0.8151,0.01360,0.00669,-0.0532,0.0061,1.0000 5.750,0.8345,0.01446,0.00760,-0.0516,0.0051,1.0000 6.000,0.8555,0.01516,0.00840,-0.0503,0.0049,1.0000 6.250,0.8758,0.01602,0.00941,-0.0488,0.0045,1.0000 6.500,0.8958,0.01701,0.01053,-0.0473,0.0040,1.0000 6.750,0.9157,0.01815,0.01181,-0.0457,0.0039,1.0000 7.000,0.9356,0.01936,0.01318,-0.0443,0.0037,1.0000 7.250,0.9549,0.02075,0.01476,-0.0428,0.0035,1.0000 7.500,0.9734,0.02245,0.01669,-0.0411,0.0035,1.0000 7.750,0.9905,0.02431,0.01880,-0.0394,0.0033,1.0000 8.000,1.0052,0.02654,0.02133,-0.0373,0.0033,1.0000 8.250,1.0140,0.02964,0.02479,-0.0347,0.0031,1.0000 8.500,1.0251,0.03233,0.02793,-0.0320,0.0029,1.0000 8.750,1.0268,0.03673,0.03286,-0.0284,0.0027,1.0000 9.000,1.0194,0.04225,0.03886,-0.0241,0.0026,1.0000 9.250,1.0032,0.04927,0.04629,-0.0197,0.0026,1.0000 9.500,0.9874,0.05463,0.05190,-0.0160,0.0026,1.0000 9.750,0.9670,0.05871,0.05615,-0.0121,0.0026,1.0000 10.000,0.9504,0.06200,0.05957,-0.0101,0.0027,1.0000 10.250,0.9288,0.06702,0.06472,-0.0101,0.0027,1.0000 10.500,0.9064,0.07351,0.07133,-0.0130,0.0027,1.0000 10.750,0.8897,0.08087,0.07878,-0.0186,0.0028,1.0000