Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca64209-il-200000-n5 Airfoil,naca64209-il Reynolds number,200000 Ncrit,5 Mach,0 Max Cl/Cd,53.8407 Max Cl/Cd alpha,3.5 Url,http://airfoiltools.com/polar/csv?polar=xf-naca64209-il-200000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.500,-0.5732,0.08411,0.08057,-0.0207,1.0000,0.0141 -9.250,-0.5803,0.07775,0.07427,-0.0252,1.0000,0.0139 -9.000,-0.5952,0.06946,0.06601,-0.0329,1.0000,0.0135 -8.750,-0.6154,0.06342,0.05994,-0.0368,1.0000,0.0133 -8.500,-0.6301,0.05698,0.05331,-0.0391,1.0000,0.0131 -8.250,-0.6395,0.05042,0.04647,-0.0400,1.0000,0.0129 -8.000,-0.6392,0.04532,0.04106,-0.0400,1.0000,0.0129 -7.750,-0.6340,0.04074,0.03616,-0.0395,1.0000,0.0130 -7.500,-0.6245,0.03686,0.03192,-0.0387,1.0000,0.0133 -7.250,-0.6122,0.03333,0.02802,-0.0377,1.0000,0.0137 -7.000,-0.5980,0.03005,0.02431,-0.0365,1.0000,0.0141 -6.750,-0.5826,0.02653,0.02022,-0.0350,1.0000,0.0156 -6.500,-0.5634,0.02543,0.01896,-0.0340,1.0000,0.0165 -6.250,-0.5443,0.02413,0.01746,-0.0329,1.0000,0.0173 -6.000,-0.5254,0.02241,0.01545,-0.0315,1.0000,0.0184 -5.750,-0.5010,0.02040,0.01302,-0.0309,0.9980,0.0201 -5.500,-0.4675,0.01948,0.01199,-0.0326,0.9921,0.0219 -5.250,-0.4329,0.01871,0.01100,-0.0343,0.9865,0.0254 -5.000,-0.4003,0.01741,0.00952,-0.0356,0.9804,0.0282 -4.750,-0.3668,0.01640,0.00850,-0.0373,0.9749,0.0312 -4.500,-0.3350,0.01573,0.00774,-0.0384,0.9671,0.0334 -4.250,-0.3020,0.01515,0.00705,-0.0397,0.9600,0.0348 -4.000,-0.2694,0.01460,0.00644,-0.0410,0.9523,0.0353 -3.750,-0.2374,0.01428,0.00605,-0.0420,0.9439,0.0366 -3.500,-0.2059,0.01360,0.00534,-0.0431,0.9360,0.0379 -3.250,-0.1767,0.01309,0.00478,-0.0437,0.9259,0.0393 -3.000,-0.1474,0.01269,0.00434,-0.0442,0.9164,0.0412 -2.750,-0.1179,0.01239,0.00398,-0.0446,0.9072,0.0419 -2.500,-0.0901,0.01216,0.00369,-0.0446,0.8965,0.0419 -2.250,-0.0624,0.01196,0.00341,-0.0446,0.8863,0.0419 -2.000,-0.0347,0.01179,0.00317,-0.0445,0.8766,0.0420 -1.750,-0.0075,0.01164,0.00296,-0.0443,0.8663,0.0423 -1.500,0.0196,0.01151,0.00279,-0.0442,0.8561,0.0427 -1.250,0.0468,0.01140,0.00262,-0.0440,0.8465,0.0433 -1.000,0.0739,0.01131,0.00249,-0.0438,0.8367,0.0443 -0.750,0.1011,0.01122,0.00238,-0.0436,0.8265,0.0457 -0.500,0.1283,0.01115,0.00230,-0.0434,0.8172,0.0482 -0.250,0.1510,0.00946,0.00214,-0.0437,0.8079,0.4935 0.000,0.1773,0.00928,0.00218,-0.0433,0.7982,0.5599 0.250,0.2027,0.00910,0.00228,-0.0427,0.7891,0.6353 0.500,0.2281,0.00901,0.00239,-0.0420,0.7796,0.6905 0.750,0.2540,0.00898,0.00249,-0.0414,0.7705,0.7239 1.000,0.2795,0.00898,0.00259,-0.0406,0.7620,0.7562 1.250,0.3037,0.00897,0.00274,-0.0395,0.7523,0.7958 1.500,0.3297,0.00900,0.00285,-0.0390,0.7437,0.8128 1.750,0.3554,0.00905,0.00295,-0.0383,0.7350,0.8304 2.000,0.3792,0.00907,0.00307,-0.0371,0.7244,0.8558 2.250,0.3998,0.00906,0.00320,-0.0350,0.7130,0.8953 2.500,0.4229,0.00905,0.00326,-0.0335,0.6972,0.9245 2.750,0.4484,0.00907,0.00317,-0.0326,0.6573,0.9403 3.000,0.4752,0.00923,0.00306,-0.0320,0.5888,0.9574 3.250,0.5070,0.00944,0.00315,-0.0329,0.5354,0.9766 3.500,0.5341,0.00992,0.00327,-0.0331,0.4371,1.0000 3.750,0.5484,0.01154,0.00380,-0.0316,0.2147,1.0000 4.000,0.5681,0.01278,0.00441,-0.0310,0.0904,1.0000 4.250,0.5915,0.01355,0.00496,-0.0306,0.0529,1.0000 4.500,0.6164,0.01411,0.00555,-0.0304,0.0427,1.0000 4.750,0.6406,0.01478,0.00623,-0.0300,0.0357,1.0000 5.000,0.6654,0.01533,0.00685,-0.0296,0.0314,1.0000 5.250,0.6892,0.01604,0.00761,-0.0292,0.0285,1.0000 5.500,0.7104,0.01717,0.00879,-0.0284,0.0260,1.0000 5.750,0.7328,0.01818,0.00988,-0.0277,0.0249,1.0000 6.000,0.7561,0.01918,0.01096,-0.0270,0.0240,1.0000 6.250,0.7795,0.02033,0.01221,-0.0264,0.0231,1.0000 6.500,0.8036,0.02136,0.01337,-0.0259,0.0216,1.0000 6.750,0.8276,0.02235,0.01446,-0.0255,0.0201,1.0000 7.000,0.8512,0.02363,0.01586,-0.0250,0.0192,1.0000 7.250,0.8742,0.02507,0.01744,-0.0245,0.0184,1.0000 7.500,0.8963,0.02697,0.01953,-0.0239,0.0177,1.0000 7.750,0.9153,0.03022,0.02309,-0.0231,0.0168,1.0000 8.000,0.9362,0.03159,0.02482,-0.0222,0.0160,1.0000 8.250,0.9542,0.03388,0.02751,-0.0211,0.0150,1.0000 8.500,0.9679,0.03709,0.03117,-0.0196,0.0144,1.0000 8.750,0.9776,0.04070,0.03523,-0.0180,0.0139,1.0000 9.000,0.9824,0.04473,0.03969,-0.0161,0.0136,1.0000 9.250,0.9821,0.04904,0.04439,-0.0142,0.0134,1.0000 9.500,0.9770,0.05336,0.04905,-0.0123,0.0132,1.0000 9.750,0.9700,0.05695,0.05291,-0.0107,0.0129,1.0000 10.000,0.9525,0.06091,0.05708,-0.0085,0.0129,1.0000 10.250,0.9350,0.06484,0.06116,-0.0078,0.0127,1.0000 10.500,0.9065,0.07136,0.06788,-0.0095,0.0131,1.0000 10.750,0.8797,0.07895,0.07562,-0.0138,0.0133,1.0000