Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca66209-il-1000000-n5 Airfoil,naca66209-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,64.9328 Max Cl/Cd alpha,6 Url,http://airfoiltools.com/polar/csv?polar=xf-naca66209-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.500,-0.7845,0.02153,0.01778,-0.0503,0.9445,0.0040 -9.250,-0.7683,0.01933,0.01522,-0.0491,0.9361,0.0042 -9.000,-0.7486,0.01800,0.01365,-0.0483,0.9285,0.0043 -8.750,-0.7281,0.01677,0.01219,-0.0474,0.9219,0.0044 -8.500,-0.7078,0.01546,0.01065,-0.0466,0.9150,0.0047 -8.250,-0.6835,0.01506,0.01019,-0.0463,0.9097,0.0051 -8.000,-0.6595,0.01449,0.00953,-0.0459,0.9042,0.0053 -7.750,-0.6349,0.01410,0.00903,-0.0456,0.8990,0.0057 -7.500,-0.6099,0.01375,0.00862,-0.0454,0.8942,0.0062 -7.250,-0.5850,0.01331,0.00809,-0.0451,0.8890,0.0066 -7.000,-0.5596,0.01301,0.00770,-0.0449,0.8842,0.0070 -6.750,-0.5348,0.01251,0.00710,-0.0446,0.8796,0.0072 -6.500,-0.5112,0.01175,0.00625,-0.0441,0.8746,0.0080 -6.250,-0.4853,0.01152,0.00597,-0.0440,0.8704,0.0085 -6.000,-0.4594,0.01122,0.00562,-0.0439,0.8664,0.0090 -5.750,-0.4336,0.01089,0.00524,-0.0437,0.8622,0.0096 -5.500,-0.4073,0.01068,0.00499,-0.0436,0.8581,0.0103 -5.250,-0.3814,0.01038,0.00463,-0.0434,0.8543,0.0108 -5.000,-0.3551,0.01012,0.00433,-0.0434,0.8503,0.0111 -4.750,-0.3301,0.00961,0.00372,-0.0430,0.8460,0.0116 -4.500,-0.3048,0.00916,0.00321,-0.0427,0.8423,0.0130 -4.250,-0.2781,0.00894,0.00297,-0.0427,0.8390,0.0140 -4.000,-0.2513,0.00872,0.00273,-0.0427,0.8355,0.0149 -3.750,-0.2245,0.00850,0.00246,-0.0426,0.8320,0.0157 -3.500,-0.1976,0.00831,0.00224,-0.0426,0.8288,0.0166 -3.250,-0.1704,0.00816,0.00205,-0.0426,0.8257,0.0173 -3.000,-0.1434,0.00793,0.00180,-0.0426,0.8223,0.0194 -2.750,-0.1161,0.00777,0.00165,-0.0427,0.8188,0.0237 -2.500,-0.0887,0.00766,0.00151,-0.0427,0.8157,0.0267 -2.000,-0.0335,0.00744,0.00127,-0.0429,0.8102,0.0334 -1.750,-0.0058,0.00733,0.00119,-0.0431,0.8072,0.0394 -1.500,0.0208,0.00701,0.00107,-0.0431,0.8042,0.1050 -1.250,0.0449,0.00623,0.00091,-0.0430,0.8012,0.3065 -1.000,0.0655,0.00492,0.00072,-0.0425,0.7982,0.6442 -0.750,0.0920,0.00472,0.00077,-0.0423,0.7955,0.7227 -0.500,0.1198,0.00468,0.00079,-0.0424,0.7926,0.7466 -0.250,0.1476,0.00466,0.00080,-0.0424,0.7890,0.7626 0.000,0.1752,0.00466,0.00080,-0.0424,0.7807,0.7740 0.250,0.2026,0.00468,0.00080,-0.0423,0.7681,0.7831 0.500,0.2297,0.00470,0.00081,-0.0422,0.7565,0.7937 0.750,0.2574,0.00473,0.00083,-0.0422,0.7445,0.8005 1.000,0.2848,0.00477,0.00084,-0.0422,0.7294,0.8035 1.250,0.3114,0.00486,0.00085,-0.0420,0.6998,0.8067 1.500,0.3335,0.00531,0.00090,-0.0409,0.5916,0.8100 1.750,0.3502,0.00640,0.00122,-0.0392,0.3966,0.8134 2.000,0.3677,0.00748,0.00155,-0.0378,0.1979,0.8168 2.250,0.3895,0.00817,0.00181,-0.0371,0.0768,0.8205 2.500,0.4148,0.00849,0.00198,-0.0368,0.0385,0.8243 2.750,0.4416,0.00864,0.00212,-0.0367,0.0315,0.8276 3.000,0.4680,0.00881,0.00228,-0.0366,0.0272,0.8309 3.250,0.4943,0.00899,0.00250,-0.0364,0.0231,0.8345 3.500,0.5211,0.00913,0.00265,-0.0364,0.0220,0.8382 3.750,0.5475,0.00931,0.00283,-0.0363,0.0191,0.8416 4.000,0.5731,0.00954,0.00306,-0.0360,0.0155,0.8453 4.250,0.5986,0.00981,0.00337,-0.0357,0.0142,0.8495 4.500,0.6243,0.01005,0.00366,-0.0354,0.0137,0.8538 4.750,0.6496,0.01031,0.00396,-0.0351,0.0132,0.8578 5.000,0.6746,0.01059,0.00429,-0.0347,0.0126,0.8621 5.250,0.6996,0.01090,0.00465,-0.0343,0.0121,0.8666 5.500,0.7242,0.01122,0.00502,-0.0339,0.0116,0.8708 5.750,0.7485,0.01154,0.00540,-0.0334,0.0111,0.8755 6.000,0.7727,0.01190,0.00578,-0.0330,0.0103,0.8806 6.250,0.7947,0.01251,0.00648,-0.0320,0.0096,0.8859 6.500,0.8148,0.01336,0.00746,-0.0308,0.0091,0.8920 6.750,0.8389,0.01371,0.00786,-0.0303,0.0089,0.8975 7.000,0.8623,0.01406,0.00830,-0.0297,0.0086,0.9032 7.250,0.8862,0.01439,0.00869,-0.0292,0.0082,0.9092 7.500,0.9087,0.01487,0.00925,-0.0285,0.0078,0.9152 7.750,0.9309,0.01539,0.00985,-0.0277,0.0075,0.9221 8.000,0.9531,0.01582,0.01036,-0.0269,0.0071,0.9290 8.250,0.9753,0.01619,0.01078,-0.0261,0.0067,0.9373 8.500,0.9974,0.01645,0.01110,-0.0253,0.0064,0.9463 8.750,1.0189,0.01685,0.01158,-0.0245,0.0061,0.9579 9.000,1.0424,0.01769,0.01254,-0.0243,0.0056,0.9747 9.250,1.0683,0.01828,0.01322,-0.0245,0.0054,1.0000 9.500,1.0907,0.01884,0.01387,-0.0240,0.0051,1.0000 9.750,1.1124,0.01949,0.01460,-0.0234,0.0048,1.0000 10.000,1.1336,0.02018,0.01538,-0.0227,0.0045,1.0000 10.250,1.1547,0.02077,0.01604,-0.0221,0.0042,1.0000 10.500,1.1751,0.02145,0.01681,-0.0213,0.0040,1.0000 10.750,1.1954,0.02204,0.01745,-0.0205,0.0038,1.0000 11.000,1.2139,0.02290,0.01843,-0.0195,0.0036,1.0000 11.250,1.2278,0.02437,0.02009,-0.0180,0.0033,1.0000 11.500,1.2413,0.02578,0.02167,-0.0164,0.0032,1.0000 11.750,1.2545,0.02704,0.02311,-0.0147,0.0031,1.0000 12.000,1.2601,0.02887,0.02517,-0.0121,0.0031,1.0000 12.250,1.2621,0.03090,0.02743,-0.0090,0.0030,1.0000 12.500,1.2614,0.03306,0.02982,-0.0059,0.0030,1.0000 12.750,1.2554,0.03576,0.03278,-0.0026,0.0029,1.0000 13.000,1.2311,0.04047,0.03787,0.0016,0.0029,1.0000