Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-goe409-il-50000 Airfoil,goe409-il Reynolds number,50000 Ncrit,9 Mach,0 Max Cl/Cd,28.7204 Max Cl/Cd alpha,4.75 Url,http://www.airfoiltools.com/polar/csv?polar=xf-goe409-il-50000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.500,-0.6213,0.09370,0.08586,-0.0256,1.0000,0.2044 -10.250,-0.6221,0.08816,0.08033,-0.0271,1.0000,0.2000 -10.000,-0.8112,0.07067,0.06285,-0.0325,1.0000,0.1744 -9.750,-0.8189,0.06646,0.05854,-0.0307,1.0000,0.1734 -9.500,-0.8292,0.06249,0.05443,-0.0282,1.0000,0.1722 -9.250,-0.8406,0.05874,0.05048,-0.0252,1.0000,0.1710 -9.000,-0.8509,0.05530,0.04677,-0.0217,1.0000,0.1703 -8.750,-0.8586,0.05220,0.04334,-0.0180,1.0000,0.1708 -8.500,-0.8625,0.04936,0.04014,-0.0144,1.0000,0.1718 -8.250,-0.8622,0.04668,0.03707,-0.0110,1.0000,0.1729 -8.000,-0.8577,0.04413,0.03413,-0.0079,1.0000,0.1737 -7.750,-0.8497,0.04177,0.03135,-0.0050,1.0000,0.1745 -7.500,-0.8322,0.03932,0.02881,-0.0036,1.0000,0.1768 -7.250,-0.8140,0.03748,0.02690,-0.0021,1.0000,0.1809 -7.000,-0.7982,0.03577,0.02493,-0.0001,1.0000,0.1859 -6.750,-0.7822,0.03414,0.02289,0.0020,1.0000,0.1899 -6.500,-0.7570,0.03233,0.02117,0.0025,1.0000,0.1953 -6.250,-0.7336,0.03087,0.01958,0.0035,1.0000,0.2022 -6.000,-0.7081,0.02942,0.01816,0.0042,1.0000,0.2118 -5.750,-0.6842,0.02812,0.01693,0.0051,1.0000,0.2265 -5.500,-0.6608,0.02676,0.01574,0.0061,1.0000,0.2487 -5.250,-0.6417,0.02501,0.01448,0.0079,1.0000,0.2926 -5.000,-0.6410,0.02308,0.01370,0.0129,1.0000,0.3986 -4.750,-0.6420,0.02235,0.01364,0.0193,1.0000,0.5201 -4.500,-0.6323,0.02233,0.01395,0.0245,1.0000,0.5994 -4.250,-0.6175,0.02275,0.01453,0.0292,1.0000,0.6596 -4.000,-0.5968,0.02354,0.01535,0.0333,1.0000,0.7087 -3.750,-0.5700,0.02443,0.01617,0.0361,1.0000,0.7472 -3.500,-0.5367,0.02553,0.01713,0.0379,1.0000,0.7816 -3.250,-0.4853,0.02726,0.01864,0.0374,1.0000,0.8166 -3.000,-0.3495,0.03056,0.02145,0.0244,1.0000,0.8611 -2.750,-0.2662,0.03104,0.02163,0.0158,1.0000,0.8904 -2.500,-0.1891,0.03091,0.02128,0.0072,1.0000,0.9211 -2.250,-0.1198,0.03021,0.02041,-0.0012,1.0000,0.9483 -2.000,-0.0680,0.02936,0.01946,-0.0073,1.0000,0.9699 -1.750,-0.0057,0.02811,0.01812,-0.0158,1.0000,0.9885 -1.500,0.0346,0.02717,0.01714,-0.0206,1.0000,1.0000 -1.250,0.0335,0.02682,0.01682,-0.0178,1.0000,1.0000 -1.000,0.0302,0.02652,0.01654,-0.0147,1.0000,1.0000 -0.750,0.0248,0.02626,0.01631,-0.0113,1.0000,1.0000 -0.500,0.0176,0.02607,0.01613,-0.0077,1.0000,1.0000 -0.250,0.0091,0.02595,0.01602,-0.0039,1.0000,1.0000 0.000,0.0000,0.02591,0.01599,0.0000,1.0000,1.0000 0.250,-0.0091,0.02595,0.01602,0.0039,1.0000,1.0000 0.500,-0.0175,0.02606,0.01613,0.0077,1.0000,1.0000 0.750,-0.0248,0.02626,0.01630,0.0113,1.0000,1.0000 1.000,-0.0301,0.02651,0.01653,0.0147,1.0000,1.0000 1.250,-0.0335,0.02681,0.01681,0.0178,1.0000,1.0000 1.500,-0.0345,0.02716,0.01713,0.0206,1.0000,1.0000 1.750,0.0056,0.02809,0.01810,0.0158,0.9885,1.0000 2.000,0.0680,0.02935,0.01946,0.0073,0.9699,1.0000 2.250,0.1199,0.03019,0.02040,0.0012,0.9482,1.0000 2.500,0.1894,0.03089,0.02127,-0.0072,0.9209,1.0000 2.750,0.2664,0.03102,0.02161,-0.0158,0.8903,1.0000 3.000,0.3505,0.03057,0.02146,-0.0246,0.8618,1.0000 3.250,0.4862,0.02722,0.01860,-0.0375,0.8165,1.0000 3.500,0.5366,0.02552,0.01712,-0.0379,0.7816,1.0000 3.750,0.5699,0.02443,0.01616,-0.0361,0.7472,1.0000 4.000,0.5966,0.02354,0.01534,-0.0333,0.7087,1.0000 4.250,0.6174,0.02276,0.01455,-0.0293,0.6602,1.0000 4.500,0.6323,0.02233,0.01395,-0.0245,0.5997,1.0000 4.750,0.6419,0.02235,0.01364,-0.0193,0.5202,1.0000 5.000,0.6409,0.02307,0.01369,-0.0129,0.3987,1.0000 5.250,0.6416,0.02501,0.01447,-0.0078,0.2926,1.0000 5.500,0.6607,0.02676,0.01574,-0.0061,0.2488,1.0000 5.750,0.6840,0.02810,0.01691,-0.0051,0.2267,1.0000 6.000,0.7080,0.02941,0.01815,-0.0041,0.2118,1.0000 6.250,0.7335,0.03086,0.01957,-0.0035,0.2022,1.0000 6.500,0.7568,0.03233,0.02116,-0.0025,0.1952,1.0000 6.750,0.7821,0.03413,0.02288,-0.0020,0.1900,1.0000 7.000,0.7980,0.03577,0.02492,0.0001,0.1858,1.0000 7.250,0.8139,0.03747,0.02689,0.0021,0.1810,1.0000 7.500,0.8321,0.03931,0.02880,0.0036,0.1768,1.0000 7.750,0.8497,0.04176,0.03134,0.0050,0.1745,1.0000 8.000,0.8576,0.04413,0.03412,0.0079,0.1737,1.0000 8.250,0.8622,0.04668,0.03706,0.0110,0.1729,1.0000 8.500,0.8626,0.04935,0.04013,0.0144,0.1718,1.0000 8.750,0.8586,0.05220,0.04333,0.0180,0.1708,1.0000 9.000,0.8510,0.05531,0.04677,0.0217,0.1704,1.0000 9.250,0.8407,0.05874,0.05048,0.0251,0.1710,1.0000 9.500,0.8290,0.06250,0.05444,0.0282,0.1721,1.0000 9.750,0.8190,0.06648,0.05856,0.0306,0.1734,1.0000 10.000,0.8112,0.07069,0.06287,0.0325,0.1744,1.0000 10.250,0.6224,0.08820,0.08037,0.0269,0.1997,1.0000 10.500,0.5944,0.09846,0.09054,0.0210,0.2194,1.0000