Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-s4053-il-1000000 Airfoil,s4053-il Reynolds number,1000000 Ncrit,9 Mach,0 Max Cl/Cd,128.977 Max Cl/Cd alpha,3.5 Url,http://airfoiltools.com/polar/csv?polar=xf-s4053-il-1000000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.250,-0.3079,0.08238,0.08086,-0.0340,1.0000,0.0098 -9.000,-0.3094,0.07871,0.07720,-0.0344,1.0000,0.0099 -8.750,-0.3120,0.07499,0.07350,-0.0348,1.0000,0.0100 -8.500,-0.3158,0.07129,0.06982,-0.0352,1.0000,0.0103 -8.250,-0.3211,0.06762,0.06617,-0.0353,1.0000,0.0104 -8.000,-0.3286,0.06411,0.06270,-0.0352,1.0000,0.0105 -6.000,-0.2718,0.02380,0.02067,-0.0817,0.9578,0.0132 -5.750,-0.2459,0.02234,0.01909,-0.0823,0.9455,0.0137 -5.500,-0.2192,0.02091,0.01747,-0.0828,0.9311,0.0146 -5.250,-0.1941,0.01943,0.01572,-0.0824,0.9135,0.0159 -5.000,-0.1699,0.00722,0.00340,-0.0762,0.8577,0.0172 -4.500,-0.1262,0.01258,0.00756,-0.0785,0.8618,0.0128 -4.250,-0.1005,0.01202,0.00684,-0.0779,0.8476,0.0126 -4.000,-0.0769,0.01052,0.00516,-0.0769,0.8344,0.0129 -3.750,-0.0523,0.00974,0.00428,-0.0762,0.8220,0.0133 -3.500,-0.0269,0.00927,0.00372,-0.0757,0.8104,0.0138 -3.250,-0.0012,0.00890,0.00327,-0.0752,0.7994,0.0142 -3.000,0.0248,0.00856,0.00285,-0.0747,0.7888,0.0146 -2.750,0.0512,0.00830,0.00253,-0.0744,0.7790,0.0153 -2.500,0.0777,0.00806,0.00221,-0.0740,0.7698,0.0161 -2.250,0.1044,0.00784,0.00191,-0.0736,0.7607,0.0168 -2.000,0.1313,0.00762,0.00162,-0.0733,0.7521,0.0179 -1.500,0.1852,0.00726,0.00119,-0.0728,0.7356,0.0349 -1.250,0.2096,0.00662,0.00107,-0.0724,0.7278,0.2037 -1.000,0.2343,0.00608,0.00102,-0.0720,0.7196,0.3706 -0.750,0.2591,0.00568,0.00100,-0.0716,0.7120,0.5091 -0.500,0.2839,0.00536,0.00100,-0.0710,0.7037,0.6280 -0.250,0.3066,0.00498,0.00103,-0.0699,0.6957,0.7689 0.000,0.3277,0.00463,0.00109,-0.0679,0.6877,0.9165 0.250,0.3709,0.00466,0.00112,-0.0711,0.6798,0.9722 0.750,0.4636,0.00477,0.00111,-0.0793,0.6620,0.9976 1.000,0.4977,0.00481,0.00110,-0.0807,0.6528,1.0000 1.250,0.5223,0.00488,0.00110,-0.0800,0.6432,1.0000 1.500,0.5473,0.00493,0.00112,-0.0794,0.6332,1.0000 1.750,0.5723,0.00499,0.00115,-0.0787,0.6235,1.0000 2.000,0.5970,0.00507,0.00118,-0.0780,0.6131,1.0000 2.250,0.6220,0.00515,0.00122,-0.0774,0.6010,1.0000 2.500,0.6468,0.00524,0.00127,-0.0767,0.5871,1.0000 2.750,0.6713,0.00535,0.00132,-0.0760,0.5715,1.0000 3.000,0.6959,0.00546,0.00138,-0.0753,0.5534,1.0000 3.250,0.7204,0.00560,0.00146,-0.0746,0.5341,1.0000 3.500,0.7442,0.00577,0.00156,-0.0738,0.5108,1.0000 3.750,0.7678,0.00598,0.00166,-0.0729,0.4839,1.0000 4.000,0.7910,0.00623,0.00180,-0.0720,0.4533,1.0000 4.250,0.8129,0.00658,0.00197,-0.0709,0.4107,1.0000 4.500,0.8352,0.00694,0.00216,-0.0699,0.3716,1.0000 4.750,0.8578,0.00729,0.00237,-0.0690,0.3352,1.0000 5.000,0.8800,0.00768,0.00260,-0.0680,0.2978,1.0000 5.250,0.9017,0.00813,0.00287,-0.0670,0.2570,1.0000 5.500,0.9241,0.00853,0.00313,-0.0661,0.2229,1.0000 5.750,0.9463,0.00896,0.00341,-0.0652,0.1914,1.0000 6.000,0.9685,0.00939,0.00371,-0.0643,0.1623,1.0000 6.250,0.9904,0.00984,0.00403,-0.0633,0.1345,1.0000 6.500,1.0126,0.01027,0.00436,-0.0624,0.1110,1.0000 6.750,1.0347,0.01071,0.00471,-0.0615,0.0910,1.0000 7.000,1.0565,0.01116,0.00507,-0.0606,0.0734,1.0000 7.250,1.0785,0.01159,0.00543,-0.0597,0.0605,1.0000 7.500,1.1010,0.01198,0.00579,-0.0589,0.0513,1.0000 7.750,1.1232,0.01238,0.00619,-0.0580,0.0443,1.0000 8.000,1.1455,0.01276,0.00656,-0.0572,0.0395,1.0000 8.250,1.1673,0.01319,0.00699,-0.0563,0.0346,1.0000 8.500,1.1898,0.01352,0.00734,-0.0555,0.0315,1.0000 8.750,1.2098,0.01406,0.00786,-0.0543,0.0263,1.0000 9.000,1.2324,0.01436,0.00821,-0.0536,0.0239,1.0000 9.250,1.2516,0.01493,0.00875,-0.0523,0.0189,1.0000 9.500,1.2709,0.01546,0.00927,-0.0511,0.0148,1.0000 9.750,1.2894,0.01605,0.00988,-0.0497,0.0122,1.0000 10.000,1.3059,0.01675,0.01060,-0.0480,0.0102,1.0000 10.250,1.3224,0.01742,0.01134,-0.0463,0.0092,1.0000 10.500,1.3389,0.01802,0.01200,-0.0446,0.0085,1.0000 10.750,1.3525,0.01866,0.01271,-0.0424,0.0078,1.0000 11.000,1.3623,0.01948,0.01360,-0.0397,0.0072,1.0000 11.250,1.3653,0.02075,0.01499,-0.0360,0.0066,1.0000 11.500,1.3774,0.02145,0.01577,-0.0339,0.0064,1.0000 11.750,1.3879,0.02228,0.01668,-0.0317,0.0062,1.0000 12.000,1.3958,0.02330,0.01780,-0.0293,0.0060,1.0000 12.250,1.4050,0.02427,0.01885,-0.0272,0.0057,1.0000 12.500,1.4129,0.02537,0.02003,-0.0251,0.0054,1.0000 12.750,1.4175,0.02675,0.02152,-0.0229,0.0054,1.0000 13.000,1.4232,0.02812,0.02297,-0.0211,0.0051,1.0000 13.250,1.4256,0.02982,0.02479,-0.0192,0.0050,1.0000 13.500,1.4234,0.03201,0.02709,-0.0174,0.0047,1.0000 13.750,1.4139,0.03504,0.03028,-0.0155,0.0045,1.0000 14.000,1.4033,0.03839,0.03380,-0.0141,0.0044,1.0000 14.250,1.4025,0.04095,0.03650,-0.0133,0.0043,1.0000 14.500,1.4095,0.04275,0.03839,-0.0130,0.0042,1.0000 14.750,1.4060,0.04581,0.04157,-0.0128,0.0042,1.0000 15.000,1.3986,0.04946,0.04536,-0.0128,0.0042,1.0000 15.250,1.3971,0.05256,0.04858,-0.0131,0.0041,1.0000 15.500,1.3890,0.05669,0.05286,-0.0139,0.0040,1.0000 15.750,1.3780,0.06147,0.05779,-0.0151,0.0040,1.0000 16.000,1.3720,0.06577,0.06221,-0.0165,0.0039,1.0000 16.250,1.3619,0.07093,0.06750,-0.0185,0.0039,1.0000 16.500,1.3496,0.07674,0.07346,-0.0209,0.0039,1.0000 16.750,1.3338,0.08349,0.08036,-0.0241,0.0038,1.0000 17.000,1.3170,0.09074,0.08777,-0.0277,0.0039,1.0000 17.250,1.3033,0.09774,0.09489,-0.0314,0.0038,1.0000 17.500,1.2873,0.10546,0.10276,-0.0356,0.0038,1.0000 17.750,1.2654,0.11467,0.11212,-0.0407,0.0038,1.0000 18.000,1.2464,0.12348,0.12107,-0.0457,0.0039,1.0000