Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-usa49-il-200000-n5 Airfoil,usa49-il Reynolds number,200000 Ncrit,5 Mach,0 Max Cl/Cd,48.4543 Max Cl/Cd alpha,7 Url,http://airfoiltools.com/polar/csv?polar=xf-usa49-il-200000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.250,-0.4414,0.09547,0.09220,-0.0097,1.0000,0.0225 -9.000,-0.4422,0.09112,0.08787,-0.0111,1.0000,0.0225 -6.000,-0.4801,0.04251,0.03830,-0.0321,1.0000,0.0115 -5.750,-0.4671,0.03748,0.03292,-0.0321,1.0000,0.0111 -5.500,-0.4518,0.03310,0.02814,-0.0315,1.0000,0.0108 -5.250,-0.4346,0.02936,0.02395,-0.0304,1.0000,0.0106 -5.000,-0.4158,0.02624,0.02037,-0.0292,1.0000,0.0106 -4.750,-0.3953,0.02365,0.01731,-0.0279,1.0000,0.0107 -4.500,-0.3735,0.02178,0.01506,-0.0267,1.0000,0.0111 -4.250,-0.3505,0.02125,0.01429,-0.0255,1.0000,0.0122 -4.000,-0.3285,0.01835,0.01095,-0.0244,1.0000,0.0129 -3.750,-0.3054,0.01669,0.00908,-0.0233,1.0000,0.0133 -3.500,-0.2821,0.01537,0.00764,-0.0224,1.0000,0.0140 -3.250,-0.2563,0.01434,0.00651,-0.0220,0.9992,0.0150 -3.000,-0.2218,0.01355,0.00564,-0.0235,0.9955,0.0180 -2.750,-0.1872,0.01285,0.00480,-0.0250,0.9910,0.0204 -2.500,-0.1512,0.01228,0.00409,-0.0266,0.9870,0.0235 -2.250,-0.1170,0.01160,0.00345,-0.0281,0.9818,0.0425 -2.000,-0.0820,0.01083,0.00318,-0.0301,0.9774,0.1615 -1.750,-0.0505,0.01010,0.00295,-0.0314,0.9703,0.2920 -1.500,-0.0252,0.00856,0.00287,-0.0313,0.9637,0.6650 -1.250,0.0008,0.00811,0.00289,-0.0300,0.9556,0.8150 -1.000,0.0327,0.00801,0.00284,-0.0302,0.9464,0.8965 -0.750,0.0755,0.00795,0.00271,-0.0329,0.9370,0.9482 -0.500,0.1226,0.00788,0.00256,-0.0367,0.9236,0.9883 -0.250,0.1592,0.00783,0.00240,-0.0384,0.9055,1.0000 0.000,0.1859,0.00780,0.00228,-0.0379,0.8854,1.0000 0.250,0.2115,0.00778,0.00218,-0.0372,0.8626,1.0000 0.500,0.2367,0.00779,0.00209,-0.0364,0.8371,1.0000 0.750,0.2612,0.00782,0.00198,-0.0353,0.8028,1.0000 1.000,0.2849,0.00793,0.00187,-0.0340,0.7565,1.0000 1.250,0.3082,0.00814,0.00180,-0.0327,0.7007,1.0000 1.500,0.3318,0.00842,0.00179,-0.0316,0.6440,1.0000 1.750,0.3559,0.00873,0.00181,-0.0308,0.5908,1.0000 2.000,0.3807,0.00901,0.00188,-0.0302,0.5497,1.0000 2.250,0.4061,0.00927,0.00200,-0.0297,0.5158,1.0000 2.500,0.4314,0.00955,0.00211,-0.0293,0.4736,1.0000 2.750,0.4566,0.00987,0.00224,-0.0288,0.4254,1.0000 3.000,0.4811,0.01031,0.00241,-0.0284,0.3595,1.0000 3.250,0.5056,0.01082,0.00263,-0.0280,0.2964,1.0000 3.500,0.5301,0.01138,0.00291,-0.0277,0.2305,1.0000 3.750,0.5544,0.01203,0.00324,-0.0274,0.1614,1.0000 4.000,0.5774,0.01298,0.00377,-0.0270,0.0766,1.0000 4.250,0.6032,0.01337,0.00418,-0.0267,0.0706,1.0000 4.500,0.6288,0.01379,0.00465,-0.0264,0.0665,1.0000 4.750,0.6542,0.01427,0.00520,-0.0261,0.0635,1.0000 5.000,0.6799,0.01467,0.00575,-0.0258,0.0621,1.0000 5.250,0.7052,0.01514,0.00634,-0.0254,0.0607,1.0000 5.500,0.7300,0.01568,0.00699,-0.0250,0.0595,1.0000 5.750,0.7544,0.01629,0.00772,-0.0245,0.0584,1.0000 6.000,0.7786,0.01691,0.00845,-0.0241,0.0548,1.0000 6.250,0.8024,0.01752,0.00913,-0.0237,0.0477,1.0000 6.500,0.8282,0.01778,0.00950,-0.0236,0.0415,1.0000 6.750,0.8543,0.01800,0.00986,-0.0234,0.0340,1.0000 7.000,0.8809,0.01818,0.01011,-0.0233,0.0227,1.0000 7.250,0.9042,0.01896,0.01089,-0.0226,0.0168,1.0000 7.500,0.9256,0.02007,0.01211,-0.0218,0.0131,1.0000 7.750,0.9430,0.02205,0.01434,-0.0203,0.0113,1.0000 8.000,0.9626,0.02367,0.01619,-0.0191,0.0107,1.0000 8.250,0.9823,0.02531,0.01808,-0.0180,0.0098,1.0000 8.500,1.0022,0.02672,0.01971,-0.0171,0.0088,1.0000 8.750,1.0207,0.02828,0.02148,-0.0161,0.0080,1.0000 9.000,1.0363,0.03042,0.02389,-0.0149,0.0076,1.0000 9.250,1.0477,0.03327,0.02709,-0.0133,0.0073,1.0000 9.750,1.0585,0.04041,0.03506,-0.0095,0.0070,1.0000 10.000,1.0581,0.04411,0.03918,-0.0075,0.0069,1.0000 10.250,1.0515,0.04801,0.04345,-0.0055,0.0069,1.0000 10.500,1.0380,0.05168,0.04740,-0.0033,0.0069,1.0000 10.750,1.0217,0.05590,0.05188,-0.0028,0.0069,1.0000 11.000,1.0045,0.06095,0.05715,-0.0044,0.0069,1.0000 11.250,0.9873,0.06718,0.06358,-0.0085,0.0069,1.0000 11.500,0.9699,0.07482,0.07138,-0.0145,0.0070,1.0000 11.750,0.9521,0.08378,0.08047,-0.0215,0.0071,1.0000 12.000,0.9352,0.09364,0.09044,-0.0285,0.0071,1.0000 12.250,0.8940,0.11329,0.11017,-0.0381,0.0078,1.0000