Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-supermarine371ii-il-100000-n5 Airfoil,supermarine371ii-il Reynolds number,100000 Ncrit,5 Mach,0 Max Cl/Cd,37.5422 Max Cl/Cd alpha,3 Url,http://airfoiltools.com/polar/csv?polar=xf-supermarine371ii-il-100000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.250,-0.4395,0.08901,0.08453,-0.0219,1.0000,0.0173 -9.000,-0.5281,0.09404,0.08925,-0.0202,1.0000,0.0182 -8.750,-0.5288,0.08954,0.08482,-0.0227,1.0000,0.0175 -8.500,-0.5297,0.08519,0.08052,-0.0256,1.0000,0.0166 -8.250,-0.5340,0.08045,0.07583,-0.0295,1.0000,0.0163 -8.000,-0.5400,0.07636,0.07177,-0.0319,1.0000,0.0158 -7.750,-0.5443,0.07224,0.06763,-0.0336,1.0000,0.0153 -7.500,-0.5457,0.06808,0.06341,-0.0348,1.0000,0.0147 -7.250,-0.5455,0.06388,0.05913,-0.0355,1.0000,0.0141 -7.000,-0.5439,0.05977,0.05490,-0.0355,1.0000,0.0137 -6.750,-0.5413,0.05597,0.05096,-0.0347,1.0000,0.0131 -6.500,-0.5414,0.05254,0.04735,-0.0324,1.0000,0.0124 -6.250,-0.5402,0.04927,0.04388,-0.0300,0.9977,0.0122 -6.000,-0.5167,0.04425,0.03842,-0.0316,0.9875,0.0118 -5.750,-0.4925,0.04015,0.03389,-0.0330,0.9794,0.0120 -5.500,-0.4669,0.03788,0.03118,-0.0348,0.9728,0.0161 -5.250,-0.4376,0.03474,0.02746,-0.0353,0.9664,0.0196 -5.000,-0.4102,0.03142,0.02357,-0.0354,0.9601,0.0201 -4.750,-0.3813,0.02844,0.02005,-0.0356,0.9548,0.0203 -4.500,-0.3507,0.02582,0.01689,-0.0357,0.9505,0.0209 -4.250,-0.3225,0.02320,0.01391,-0.0355,0.9454,0.0218 -4.000,-0.2931,0.02099,0.01156,-0.0359,0.9415,0.0245 -3.750,-0.2631,0.02002,0.01036,-0.0363,0.9376,0.0334 -3.500,-0.2392,0.01854,0.00886,-0.0357,0.9319,0.0363 -3.250,-0.2128,0.01759,0.00777,-0.0355,0.9275,0.0400 -3.000,-0.1885,0.01685,0.00686,-0.0349,0.9223,0.0465 -2.750,-0.1643,0.01617,0.00616,-0.0343,0.9174,0.0693 -2.500,-0.1621,0.01328,0.00613,-0.0299,0.9127,0.6917 -2.250,-0.1503,0.01368,0.00663,-0.0242,0.9074,0.8244 -2.000,-0.1153,0.01455,0.00744,-0.0213,0.9073,0.9045 -1.750,-0.0800,0.01459,0.00724,-0.0228,0.9045,0.9158 -1.500,-0.0471,0.01452,0.00698,-0.0242,0.9015,0.9202 -1.250,-0.0193,0.01448,0.00679,-0.0247,0.8978,0.9260 -1.000,0.0132,0.01446,0.00665,-0.0261,0.8943,0.9296 -0.750,0.0442,0.01445,0.00650,-0.0273,0.8911,0.9343 -0.500,0.0741,0.01444,0.00641,-0.0282,0.8883,0.9394 -0.250,0.1090,0.01443,0.00634,-0.0301,0.8860,0.9426 0.000,0.1387,0.01448,0.00638,-0.0311,0.8820,0.9479 0.250,0.1691,0.01453,0.00642,-0.0323,0.8789,0.9532 0.500,0.2042,0.01457,0.00649,-0.0343,0.8764,0.9567 0.750,0.2375,0.01460,0.00656,-0.0360,0.8741,0.9611 1.000,0.2697,0.01469,0.00670,-0.0375,0.8712,0.9662 1.250,0.3030,0.01479,0.00690,-0.0394,0.8679,0.9712 1.500,0.3351,0.01489,0.00712,-0.0409,0.8647,0.9767 1.750,0.3697,0.01497,0.00734,-0.0428,0.8622,0.9813 2.000,0.4032,0.01506,0.00774,-0.0445,0.8599,0.9865 2.250,0.4357,0.01525,0.00816,-0.0463,0.8558,0.9929 2.500,0.4677,0.01502,0.00814,-0.0466,0.8430,0.9983 2.750,0.4803,0.01371,0.00678,-0.0397,0.7889,1.0000 3.000,0.4888,0.01302,0.00602,-0.0339,0.7269,1.0000 3.250,0.4825,0.01366,0.00506,-0.0257,0.3688,1.0000 3.500,0.4793,0.01605,0.00588,-0.0214,0.0808,1.0000 3.750,0.4940,0.01688,0.00661,-0.0191,0.0561,1.0000 4.000,0.5105,0.01765,0.00745,-0.0171,0.0477,1.0000 4.250,0.5270,0.01858,0.00850,-0.0151,0.0437,1.0000 4.500,0.5449,0.01949,0.00950,-0.0134,0.0381,1.0000 4.750,0.5634,0.02066,0.01093,-0.0119,0.0306,1.0000 5.000,0.5842,0.02225,0.01259,-0.0105,0.0267,1.0000 5.250,0.6082,0.02510,0.01544,-0.0096,0.0241,1.0000 5.500,0.6338,0.02657,0.01734,-0.0085,0.0204,1.0000 5.750,0.6546,0.02776,0.01871,-0.0078,0.0152,1.0000 6.000,0.6762,0.03063,0.02191,-0.0067,0.0143,1.0000 6.250,0.6947,0.03432,0.02605,-0.0053,0.0139,1.0000 6.500,0.7107,0.03793,0.03009,-0.0035,0.0137,1.0000 6.750,0.7248,0.04135,0.03396,-0.0018,0.0136,1.0000 7.000,0.7359,0.04503,0.03803,0.0000,0.0137,1.0000 7.250,0.7464,0.04844,0.04184,0.0017,0.0138,1.0000 7.500,0.7550,0.05181,0.04553,0.0034,0.0140,1.0000 7.750,0.7632,0.05501,0.04906,0.0052,0.0143,1.0000 8.000,0.7692,0.05871,0.05309,0.0070,0.0149,1.0000 8.250,0.7664,0.06367,0.05840,0.0088,0.0158,1.0000 8.500,0.7597,0.06828,0.06324,0.0100,0.0166,1.0000 8.750,0.7488,0.07240,0.06749,0.0110,0.0171,1.0000 9.000,0.7353,0.07640,0.07158,0.0113,0.0175,1.0000 9.250,0.7220,0.08094,0.07618,0.0099,0.0178,1.0000 9.500,0.7100,0.08628,0.08155,0.0069,0.0183,1.0000 9.750,0.7008,0.09243,0.08770,0.0026,0.0186,1.0000