Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca66210-il-50000 Airfoil,naca66210-il Reynolds number,50000 Ncrit,9 Mach,0 Max Cl/Cd,22.1291 Max Cl/Cd alpha,5.75 Url,http://www.airfoiltools.com/polar/csv?polar=xf-naca66210-il-50000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.000,-0.4775,0.11310,0.10594,-0.0187,1.0000,0.2837 -9.750,-0.4757,0.11011,0.10300,-0.0183,1.0000,0.3002 -9.500,-0.4808,0.10775,0.10072,-0.0180,1.0000,0.3170 -9.250,-0.4698,0.10387,0.09686,-0.0169,1.0000,0.3355 -9.000,-0.4608,0.10080,0.09381,-0.0156,1.0000,0.3575 -8.750,-0.4520,0.09750,0.09054,-0.0141,1.0000,0.3811 -8.500,-0.4417,0.09454,0.08760,-0.0121,1.0000,0.4114 -8.250,-0.4321,0.09175,0.08484,-0.0101,1.0000,0.4420 -8.000,-0.4337,0.08992,0.08305,-0.0073,1.0000,0.4750 -7.750,-0.4216,0.08683,0.07998,-0.0055,1.0000,0.5035 -6.250,-0.5361,0.06994,0.06403,0.0023,1.0000,0.4367 -6.000,-0.5884,0.06776,0.06205,0.0053,1.0000,0.4330 -5.750,-0.6297,0.05289,0.04570,-0.0181,1.0000,0.1993 -5.500,-0.6135,0.04792,0.03982,-0.0181,1.0000,0.1575 -5.250,-0.5974,0.04441,0.03568,-0.0167,1.0000,0.1439 -5.000,-0.5802,0.04122,0.03203,-0.0153,1.0000,0.1381 -4.750,-0.5595,0.03869,0.02879,-0.0138,1.0000,0.1311 -4.500,-0.5378,0.03595,0.02567,-0.0125,1.0000,0.1266 -4.250,-0.5141,0.03363,0.02285,-0.0112,1.0000,0.1232 -4.000,-0.4898,0.03169,0.02046,-0.0100,1.0000,0.1229 -3.750,-0.4661,0.03012,0.01866,-0.0089,1.0000,0.1283 -3.500,-0.4407,0.02880,0.01698,-0.0077,1.0000,0.1328 -3.250,-0.1396,0.02435,0.01528,-0.0368,1.0000,1.0000 -3.000,-0.1361,0.02419,0.01488,-0.0338,1.0000,1.0000 -2.750,-0.1324,0.02404,0.01453,-0.0308,1.0000,1.0000 -2.500,-0.1283,0.02391,0.01417,-0.0278,1.0000,1.0000 -2.250,-0.1240,0.02378,0.01387,-0.0249,1.0000,1.0000 -2.000,-0.1193,0.02365,0.01359,-0.0219,1.0000,1.0000 -1.750,-0.1145,0.02353,0.01333,-0.0190,1.0000,1.0000 -1.500,-0.1095,0.02342,0.01308,-0.0161,1.0000,1.0000 -1.250,-0.1044,0.02331,0.01285,-0.0132,1.0000,1.0000 -1.000,-0.0992,0.02319,0.01262,-0.0102,1.0000,1.0000 -0.750,-0.0940,0.02308,0.01239,-0.0073,1.0000,1.0000 -0.500,-0.0887,0.02296,0.01218,-0.0044,1.0000,1.0000 -0.250,-0.0833,0.02284,0.01198,-0.0015,1.0000,1.0000 0.000,-0.0775,0.02273,0.01179,0.0014,1.0000,1.0000 0.250,-0.0712,0.02264,0.01162,0.0042,1.0000,1.0000 0.500,-0.0639,0.02256,0.01148,0.0068,1.0000,1.0000 0.750,-0.0550,0.02254,0.01137,0.0091,1.0000,1.0000 1.000,-0.0436,0.02258,0.01135,0.0110,1.0000,1.0000 1.250,-0.0297,0.02270,0.01141,0.0124,1.0000,1.0000 1.500,-0.0141,0.02289,0.01155,0.0135,1.0000,1.0000 1.750,0.0028,0.02314,0.01177,0.0143,1.0000,1.0000 2.000,0.0206,0.02344,0.01205,0.0149,1.0000,1.0000 2.250,0.0388,0.02380,0.01241,0.0154,1.0000,1.0000 2.500,0.0575,0.02420,0.01282,0.0158,1.0000,1.0000 2.750,0.0762,0.02466,0.01331,0.0161,1.0000,1.0000 3.000,0.0949,0.02516,0.01388,0.0163,1.0000,1.0000 3.250,0.1136,0.02572,0.01450,0.0165,1.0000,1.0000 3.500,0.1321,0.02633,0.01519,0.0166,1.0000,1.0000 3.750,0.1504,0.02700,0.01595,0.0167,1.0000,1.0000 4.000,0.1684,0.02773,0.01680,0.0168,1.0000,1.0000 4.250,0.1859,0.02853,0.01772,0.0167,1.0000,1.0000 4.500,0.2030,0.02941,0.01878,0.0167,1.0000,1.0000 4.750,0.2194,0.03037,0.01990,0.0165,1.0000,1.0000 5.000,0.2786,0.03284,0.02279,0.0080,0.9755,1.0000 5.250,0.3483,0.03520,0.02574,-0.0013,0.9379,1.0000 5.500,0.6105,0.02781,0.01610,-0.0065,0.1443,1.0000 5.750,0.6683,0.03020,0.01839,-0.0102,0.1253,1.0000 6.000,0.7153,0.03295,0.02140,-0.0121,0.1205,1.0000 6.250,0.7452,0.03530,0.02413,-0.0117,0.1165,1.0000 6.500,0.7716,0.03794,0.02691,-0.0113,0.1116,1.0000 6.750,0.7941,0.04070,0.03021,-0.0098,0.1127,1.0000 7.000,0.8126,0.04392,0.03405,-0.0078,0.1163,1.0000 7.250,0.8294,0.04756,0.03812,-0.0060,0.1205,1.0000 7.500,0.8411,0.05105,0.04228,-0.0035,0.1278,1.0000 7.750,0.8518,0.05549,0.04715,-0.0017,0.1351,1.0000 8.000,0.8525,0.05973,0.05205,0.0008,0.1472,1.0000 8.250,0.8548,0.06495,0.05770,0.0022,0.1630,1.0000 8.500,0.8457,0.07256,0.06586,0.0017,0.2064,1.0000 8.750,0.7860,0.07848,0.07212,0.0004,0.2386,1.0000 9.000,0.7347,0.08633,0.07991,-0.0049,0.2665,1.0000 9.250,0.6514,0.07894,0.07282,0.0068,0.2103,1.0000 9.500,0.6320,0.10676,0.09988,-0.0286,0.4084,1.0000