Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca2408-il-200000-n5 Airfoil,naca2408-il Reynolds number,200000 Ncrit,5 Mach,0 Max Cl/Cd,58.8643 Max Cl/Cd alpha,3.75 Url,http://airfoiltools.com/polar/csv?polar=xf-naca2408-il-200000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.000,-0.5597,0.08283,0.07932,-0.0182,1.0000,0.0149 -8.750,-0.5671,0.07690,0.07345,-0.0223,1.0000,0.0148 -8.500,-0.5762,0.06961,0.06622,-0.0293,1.0000,0.0147 -8.250,-0.5855,0.05851,0.05507,-0.0397,1.0000,0.0145 -8.000,-0.6101,0.04154,0.03752,-0.0473,1.0000,0.0142 -7.750,-0.6123,0.03383,0.02910,-0.0477,1.0000,0.0146 -7.500,-0.6017,0.02975,0.02447,-0.0468,1.0000,0.0155 -7.250,-0.5866,0.02671,0.02087,-0.0458,1.0000,0.0167 -7.000,-0.5696,0.02406,0.01775,-0.0446,1.0000,0.0176 -6.750,-0.5506,0.02231,0.01575,-0.0437,1.0000,0.0186 -6.500,-0.5297,0.02128,0.01456,-0.0428,1.0000,0.0198 -6.250,-0.5082,0.02036,0.01345,-0.0418,1.0000,0.0217 -6.000,-0.4861,0.01936,0.01219,-0.0409,1.0000,0.0241 -5.750,-0.4637,0.01836,0.01095,-0.0399,1.0000,0.0258 -5.500,-0.4419,0.01727,0.00981,-0.0391,1.0000,0.0284 -5.250,-0.4191,0.01678,0.00923,-0.0384,1.0000,0.0318 -5.000,-0.3958,0.01617,0.00843,-0.0375,1.0000,0.0347 -4.750,-0.3724,0.01535,0.00758,-0.0370,0.9999,0.0382 -4.500,-0.3368,0.01482,0.00698,-0.0389,0.9963,0.0426 -4.250,-0.3011,0.01439,0.00641,-0.0407,0.9924,0.0464 -4.000,-0.2660,0.01367,0.00567,-0.0425,0.9882,0.0507 -3.750,-0.2304,0.01324,0.00519,-0.0443,0.9840,0.0557 -3.500,-0.1958,0.01281,0.00470,-0.0458,0.9790,0.0609 -3.250,-0.1595,0.01239,0.00427,-0.0477,0.9752,0.0701 -3.000,-0.1266,0.01200,0.00392,-0.0488,0.9690,0.0868 -2.750,-0.0909,0.01158,0.00363,-0.0507,0.9646,0.1190 -2.500,-0.0597,0.01124,0.00340,-0.0515,0.9572,0.1587 -2.250,-0.0255,0.01084,0.00322,-0.0530,0.9515,0.2144 -2.000,0.0043,0.01045,0.00308,-0.0536,0.9426,0.2814 -1.750,0.0365,0.00991,0.00293,-0.0547,0.9358,0.3866 -1.500,0.0633,0.00927,0.00286,-0.0546,0.9255,0.5327 -1.250,0.0889,0.00871,0.00283,-0.0538,0.9153,0.6785 -1.000,0.1142,0.00831,0.00280,-0.0525,0.9051,0.7987 -0.750,0.1493,0.00810,0.00277,-0.0530,0.8953,0.9166 -0.500,0.1970,0.00801,0.00264,-0.0570,0.8850,0.9878 -0.250,0.2306,0.00797,0.00251,-0.0580,0.8710,1.0000 0.000,0.2579,0.00797,0.00242,-0.0577,0.8549,1.0000 0.250,0.2849,0.00798,0.00234,-0.0573,0.8380,1.0000 0.500,0.3114,0.00801,0.00229,-0.0568,0.8196,1.0000 0.750,0.3377,0.00807,0.00225,-0.0562,0.8001,1.0000 1.000,0.3639,0.00814,0.00224,-0.0556,0.7800,1.0000 1.250,0.3899,0.00823,0.00224,-0.0550,0.7584,1.0000 1.500,0.4159,0.00834,0.00226,-0.0544,0.7362,1.0000 1.750,0.4415,0.00848,0.00230,-0.0538,0.7101,1.0000 2.000,0.4664,0.00867,0.00233,-0.0529,0.6749,1.0000 2.250,0.4907,0.00892,0.00237,-0.0520,0.6333,1.0000 2.500,0.5153,0.00917,0.00247,-0.0512,0.5941,1.0000 2.750,0.5400,0.00945,0.00258,-0.0504,0.5585,1.0000 3.000,0.5643,0.00977,0.00272,-0.0497,0.5164,1.0000 3.250,0.5886,0.01011,0.00290,-0.0490,0.4731,1.0000 3.500,0.6133,0.01044,0.00309,-0.0484,0.4330,1.0000 3.750,0.6375,0.01083,0.00331,-0.0477,0.3865,1.0000 4.000,0.6617,0.01125,0.00358,-0.0471,0.3394,1.0000 4.250,0.6840,0.01194,0.00392,-0.0464,0.2626,1.0000 4.500,0.7049,0.01291,0.00440,-0.0455,0.1688,1.0000 4.750,0.7269,0.01375,0.00493,-0.0449,0.1042,1.0000 5.000,0.7501,0.01445,0.00548,-0.0442,0.0700,1.0000 5.250,0.7742,0.01501,0.00601,-0.0436,0.0549,1.0000 5.500,0.7982,0.01559,0.00657,-0.0430,0.0486,1.0000 5.750,0.8224,0.01611,0.00719,-0.0424,0.0458,1.0000 6.000,0.8461,0.01669,0.00788,-0.0418,0.0426,1.0000 6.250,0.8685,0.01744,0.00867,-0.0410,0.0394,1.0000 6.500,0.8899,0.01833,0.00963,-0.0400,0.0371,1.0000 6.750,0.9127,0.01900,0.01042,-0.0393,0.0348,1.0000 7.000,0.9346,0.01981,0.01134,-0.0384,0.0325,1.0000 7.250,0.9557,0.02071,0.01230,-0.0375,0.0298,1.0000 7.500,0.9726,0.02244,0.01408,-0.0361,0.0269,1.0000 7.750,0.9953,0.02316,0.01498,-0.0353,0.0254,1.0000 8.000,1.0170,0.02404,0.01602,-0.0344,0.0229,1.0000 8.250,1.0377,0.02506,0.01716,-0.0335,0.0208,1.0000 8.500,1.0573,0.02623,0.01840,-0.0325,0.0193,1.0000 8.750,1.0738,0.02825,0.02050,-0.0313,0.0178,1.0000 9.000,1.0940,0.02928,0.02179,-0.0302,0.0165,1.0000 9.250,1.1123,0.03074,0.02354,-0.0290,0.0151,1.0000 9.500,1.1286,0.03247,0.02551,-0.0276,0.0142,1.0000 9.750,1.1435,0.03414,0.02740,-0.0262,0.0135,1.0000 10.000,1.1570,0.03576,0.02920,-0.0248,0.0129,1.0000 10.250,1.1684,0.03737,0.03096,-0.0233,0.0124,1.0000 10.500,1.1721,0.04014,0.03397,-0.0212,0.0118,1.0000 10.750,1.1749,0.04271,0.03692,-0.0188,0.0114,1.0000 11.000,1.1702,0.04552,0.04009,-0.0158,0.0110,1.0000 11.250,1.1610,0.04870,0.04359,-0.0132,0.0107,1.0000 11.500,1.1478,0.05237,0.04756,-0.0113,0.0105,1.0000 11.750,1.1315,0.05670,0.05217,-0.0106,0.0104,1.0000 12.000,1.1128,0.06183,0.05756,-0.0115,0.0103,1.0000 12.250,1.0922,0.06794,0.06393,-0.0140,0.0103,1.0000 12.500,1.0699,0.07529,0.07149,-0.0183,0.0104,1.0000 12.750,1.0458,0.08410,0.08050,-0.0243,0.0105,1.0000 13.000,1.0195,0.09465,0.09121,-0.0317,0.0108,1.0000 13.250,0.9916,0.10681,0.10347,-0.0397,0.0112,1.0000