Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-giiif-il-500000-n5 Airfoil,giiif-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,62.2685 Max Cl/Cd alpha,2.75 Url,http://airfoiltools.com/polar/csv?polar=xf-giiif-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.500,-0.6010,0.09386,0.09167,-0.0007,1.0000,0.0048 -9.250,-0.6042,0.08869,0.08653,-0.0039,1.0000,0.0047 -9.000,-0.6086,0.08316,0.08103,-0.0079,1.0000,0.0047 -8.750,-0.6160,0.07689,0.07479,-0.0146,1.0000,0.0046 -8.500,-0.6236,0.07102,0.06888,-0.0195,1.0000,0.0046 -8.250,-0.6270,0.06488,0.06265,-0.0230,1.0000,0.0046 -8.000,-0.6284,0.05846,0.05611,-0.0254,1.0000,0.0046 -7.750,-0.6288,0.05131,0.04875,-0.0266,1.0000,0.0046 -7.500,-0.6331,0.04163,0.03872,-0.0261,1.0000,0.0046 -7.250,-0.6549,0.02404,0.01980,-0.0209,1.0000,0.0047 -7.000,-0.6435,0.02029,0.01547,-0.0185,1.0000,0.0050 -6.750,-0.6170,0.01855,0.01345,-0.0189,0.9959,0.0053 -6.500,-0.5867,0.01751,0.01221,-0.0200,0.9900,0.0057 -6.250,-0.5561,0.01645,0.01097,-0.0210,0.9835,0.0062 -6.000,-0.5249,0.01568,0.01005,-0.0221,0.9766,0.0070 -5.750,-0.4945,0.01490,0.00910,-0.0228,0.9680,0.0078 -5.500,-0.4645,0.01403,0.00806,-0.0234,0.9584,0.0082 -5.250,-0.4373,0.01255,0.00639,-0.0235,0.9472,0.0095 -5.000,-0.4092,0.01201,0.00578,-0.0237,0.9353,0.0105 -4.750,-0.3823,0.01157,0.00523,-0.0235,0.9230,0.0119 -4.500,-0.3560,0.01128,0.00484,-0.0233,0.9104,0.0133 -4.000,-0.3060,0.01027,0.00361,-0.0221,0.8857,0.0168 -3.750,-0.2802,0.00998,0.00327,-0.0217,0.8749,0.0199 -3.500,-0.2540,0.00974,0.00292,-0.0214,0.8651,0.0229 -3.250,-0.2282,0.00945,0.00261,-0.0210,0.8557,0.0314 -3.000,-0.2018,0.00924,0.00239,-0.0207,0.8462,0.0419 -2.750,-0.1753,0.00906,0.00220,-0.0205,0.8377,0.0527 -2.500,-0.1487,0.00890,0.00205,-0.0203,0.8297,0.0665 -2.250,-0.1220,0.00874,0.00189,-0.0202,0.8220,0.0833 -1.750,-0.0686,0.00839,0.00161,-0.0199,0.8071,0.1269 -1.500,-0.0425,0.00815,0.00149,-0.0198,0.8003,0.1761 -1.250,-0.0181,0.00753,0.00132,-0.0195,0.7933,0.3243 -0.750,0.0236,0.00606,0.00117,-0.0171,0.7774,0.7314 -0.500,0.0492,0.00598,0.00116,-0.0165,0.7669,0.7689 -0.250,0.0750,0.00594,0.00115,-0.0160,0.7564,0.7970 0.000,0.1014,0.00591,0.00114,-0.0155,0.7464,0.8169 0.250,0.1274,0.00588,0.00116,-0.0150,0.7364,0.8406 0.500,0.1531,0.00585,0.00118,-0.0144,0.7266,0.8642 0.750,0.1792,0.00586,0.00120,-0.0139,0.7159,0.8831 1.000,0.2063,0.00587,0.00122,-0.0136,0.7051,0.8934 1.250,0.2338,0.00589,0.00124,-0.0135,0.6949,0.9023 1.500,0.2612,0.00593,0.00127,-0.0134,0.6842,0.9121 1.750,0.2890,0.00597,0.00132,-0.0134,0.6729,0.9216 2.000,0.3173,0.00602,0.00137,-0.0134,0.6607,0.9310 2.500,0.3753,0.00619,0.00151,-0.0140,0.6264,0.9497 2.750,0.4035,0.00648,0.00156,-0.0142,0.5613,0.9580 3.000,0.4298,0.00711,0.00170,-0.0142,0.4354,0.9670 3.250,0.4591,0.00757,0.00192,-0.0150,0.3723,0.9745 3.500,0.4890,0.00815,0.00219,-0.0160,0.2904,0.9808 3.750,0.5176,0.00888,0.00250,-0.0169,0.1898,0.9874 4.000,0.5474,0.00963,0.00286,-0.0180,0.1026,0.9928 4.250,0.5788,0.01012,0.00319,-0.0193,0.0630,0.9972 4.500,0.6075,0.01053,0.00351,-0.0199,0.0420,1.0000 4.750,0.6300,0.01088,0.00384,-0.0190,0.0310,1.0000 5.000,0.6532,0.01116,0.00416,-0.0182,0.0265,1.0000 5.250,0.6758,0.01156,0.00456,-0.0174,0.0218,1.0000 5.500,0.6985,0.01199,0.00504,-0.0165,0.0192,1.0000 5.750,0.7221,0.01232,0.00543,-0.0159,0.0172,1.0000 6.000,0.7454,0.01274,0.00590,-0.0152,0.0154,1.0000 6.250,0.7682,0.01325,0.00646,-0.0144,0.0133,1.0000 6.500,0.7897,0.01398,0.00727,-0.0135,0.0114,1.0000 6.750,0.8130,0.01445,0.00781,-0.0129,0.0105,1.0000 7.000,0.8358,0.01503,0.00847,-0.0122,0.0094,1.0000 7.250,0.8586,0.01562,0.00912,-0.0115,0.0085,1.0000 7.500,0.8808,0.01629,0.00984,-0.0108,0.0076,1.0000 7.750,0.9004,0.01744,0.01111,-0.0097,0.0067,1.0000 8.000,0.9234,0.01801,0.01181,-0.0092,0.0061,1.0000 8.250,0.9447,0.01890,0.01283,-0.0084,0.0056,1.0000 8.500,0.9656,0.01986,0.01392,-0.0076,0.0052,1.0000 8.750,0.9864,0.02078,0.01497,-0.0068,0.0048,1.0000 9.000,1.0070,0.02170,0.01600,-0.0060,0.0045,1.0000 9.250,1.0258,0.02290,0.01734,-0.0051,0.0042,1.0000 9.500,1.0371,0.02560,0.02037,-0.0033,0.0039,1.0000 9.750,1.0518,0.02755,0.02262,-0.0019,0.0038,1.0000 10.000,1.0624,0.03008,0.02550,-0.0002,0.0037,1.0000 10.250,1.0670,0.03335,0.02918,0.0020,0.0036,1.0000 10.500,1.0632,0.03744,0.03372,0.0046,0.0035,1.0000 10.750,1.0489,0.04194,0.03863,0.0078,0.0035,1.0000 11.000,1.0268,0.04668,0.04371,0.0105,0.0035,1.0000 11.250,1.0021,0.05210,0.04941,0.0110,0.0035,1.0000 11.500,0.9770,0.05839,0.05593,0.0092,0.0035,1.0000 11.750,0.9525,0.06586,0.06359,0.0049,0.0035,1.0000 12.000,0.9299,0.07501,0.07289,-0.0020,0.0036,1.0000