Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-goe409-il-1000000 Airfoil,goe409-il Reynolds number,1000000 Ncrit,9 Mach,0 Max Cl/Cd,64.2229 Max Cl/Cd alpha,13 Url,http://www.airfoiltools.com/polar/csv?polar=xf-goe409-il-1000000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -19.750,-1.1359,0.10703,0.10410,-0.0244,1.0000,0.0112 -19.500,-1.1690,0.09746,0.09438,-0.0294,1.0000,0.0112 -19.250,-1.1943,0.08947,0.08625,-0.0335,1.0000,0.0112 -19.000,-1.2240,0.08094,0.07757,-0.0379,1.0000,0.0112 -18.750,-1.2438,0.07428,0.07077,-0.0412,1.0000,0.0112 -18.500,-1.2618,0.06817,0.06453,-0.0442,1.0000,0.0113 -18.250,-1.2781,0.06250,0.05872,-0.0468,1.0000,0.0114 -18.000,-1.2896,0.05770,0.05380,-0.0488,1.0000,0.0115 -17.750,-1.2986,0.05338,0.04937,-0.0506,1.0000,0.0115 -17.500,-1.3037,0.04969,0.04556,-0.0519,1.0000,0.0117 -17.250,-1.3087,0.04615,0.04191,-0.0529,1.0000,0.0119 -17.000,-1.3116,0.04302,0.03866,-0.0537,1.0000,0.0120 -16.750,-1.3138,0.04012,0.03565,-0.0541,1.0000,0.0122 -16.500,-1.3206,0.03693,0.03235,-0.0542,1.0000,0.0125 -16.250,-1.3218,0.03446,0.02979,-0.0539,1.0000,0.0127 -16.000,-1.3221,0.03225,0.02749,-0.0533,1.0000,0.0130 -15.750,-1.3204,0.03033,0.02549,-0.0523,1.0000,0.0134 -15.500,-1.3169,0.02866,0.02374,-0.0512,1.0000,0.0140 -15.250,-1.3116,0.02722,0.02222,-0.0499,1.0000,0.0144 -15.000,-1.3045,0.02599,0.02090,-0.0485,1.0000,0.0147 -14.750,-1.2990,0.02471,0.01955,-0.0468,1.0000,0.0154 -14.500,-1.2932,0.02350,0.01830,-0.0450,1.0000,0.0162 -14.250,-1.2861,0.02245,0.01720,-0.0430,1.0000,0.0172 -14.000,-1.2768,0.02157,0.01626,-0.0411,1.0000,0.0180 -13.750,-1.2683,0.02068,0.01536,-0.0389,1.0000,0.0198 -13.500,-1.2571,0.01997,0.01464,-0.0370,1.0000,0.0219 -13.250,-1.2423,0.01949,0.01419,-0.0354,1.0000,0.0245 -13.000,-1.2259,0.01913,0.01381,-0.0339,1.0000,0.0270 -12.750,-1.2065,0.01894,0.01366,-0.0328,1.0000,0.0288 -12.500,-1.1853,0.01887,0.01359,-0.0319,1.0000,0.0306 -12.250,-1.1657,0.01875,0.01341,-0.0307,1.0000,0.0315 -12.000,-1.1531,0.01833,0.01298,-0.0284,1.0000,0.0326 -11.750,-1.1355,0.01823,0.01290,-0.0268,1.0000,0.0337 -11.500,-1.1169,0.01825,0.01294,-0.0252,1.0000,0.0346 -11.250,-1.1042,0.01818,0.01285,-0.0226,1.0000,0.0354 -11.000,-1.1014,0.01814,0.01278,-0.0180,1.0000,0.0360 -10.750,-1.1011,0.01808,0.01268,-0.0129,1.0000,0.0365 -10.500,-1.0928,0.01799,0.01254,-0.0093,1.0000,0.0370 -10.250,-1.0812,0.01795,0.01248,-0.0064,1.0000,0.0375 -10.000,-1.0496,0.01783,0.01232,-0.0075,0.9989,0.0379 -9.750,-1.0252,0.01672,0.01116,-0.0078,0.9971,0.0394 -9.500,-0.9941,0.01648,0.01095,-0.0090,0.9957,0.0404 -9.250,-0.9627,0.01619,0.01065,-0.0101,0.9944,0.0412 -9.000,-0.9315,0.01593,0.01037,-0.0112,0.9931,0.0421 -8.750,-0.9027,0.01559,0.01000,-0.0118,0.9908,0.0429 -8.500,-0.8710,0.01530,0.00969,-0.0129,0.9887,0.0438 -8.250,-0.8374,0.01514,0.00951,-0.0144,0.9870,0.0446 -8.000,-0.8026,0.01512,0.00947,-0.0160,0.9857,0.0452 -7.750,-0.7739,0.01408,0.00839,-0.0169,0.9843,0.0464 -7.500,-0.7425,0.01335,0.00764,-0.0182,0.9831,0.0474 -7.250,-0.7126,0.01287,0.00716,-0.0191,0.9813,0.0482 -7.000,-0.6843,0.01247,0.00674,-0.0194,0.9785,0.0489 -6.750,-0.6530,0.01207,0.00634,-0.0204,0.9762,0.0495 -6.500,-0.6209,0.01171,0.00596,-0.0216,0.9740,0.0503 -6.250,-0.5893,0.01135,0.00559,-0.0226,0.9716,0.0511 -6.000,-0.5614,0.01105,0.00527,-0.0227,0.9680,0.0518 -5.750,-0.5371,0.01079,0.00498,-0.0221,0.9630,0.0524 -5.500,-0.5109,0.01053,0.00470,-0.0218,0.9589,0.0530 -5.250,-0.4856,0.01032,0.00448,-0.0213,0.9548,0.0536 -5.000,-0.4628,0.01013,0.00427,-0.0202,0.9493,0.0541 -4.750,-0.4380,0.00996,0.00408,-0.0195,0.9449,0.0544 -4.500,-0.4148,0.00967,0.00375,-0.0185,0.9404,0.0558 -4.250,-0.3921,0.00942,0.00348,-0.0174,0.9347,0.0574 -4.000,-0.3679,0.00920,0.00326,-0.0166,0.9296,0.0591 -3.750,-0.3433,0.00901,0.00307,-0.0159,0.9245,0.0611 -3.500,-0.3188,0.00884,0.00289,-0.0151,0.9181,0.0629 -3.250,-0.2934,0.00868,0.00270,-0.0145,0.9121,0.0645 -3.000,-0.2686,0.00851,0.00254,-0.0138,0.9044,0.0678 -2.750,-0.2440,0.00828,0.00233,-0.0130,0.8961,0.0770 -2.500,-0.2243,0.00768,0.00209,-0.0115,0.8857,0.1647 -2.250,-0.2019,0.00727,0.00189,-0.0104,0.8760,0.2207 -2.000,-0.1821,0.00669,0.00167,-0.0090,0.8651,0.3173 -1.750,-0.1624,0.00617,0.00150,-0.0074,0.8498,0.4164 -1.500,-0.1392,0.00596,0.00141,-0.0063,0.8311,0.4672 -1.250,-0.1146,0.00585,0.00134,-0.0056,0.8108,0.4962 -1.000,-0.0904,0.00580,0.00127,-0.0047,0.7851,0.5190 -0.750,-0.0662,0.00575,0.00122,-0.0038,0.7589,0.5434 -0.500,-0.0432,0.00574,0.00118,-0.0027,0.7238,0.5681 -0.250,-0.0213,0.00578,0.00114,-0.0014,0.6781,0.5953 0.000,0.0000,0.00581,0.00113,0.0000,0.6312,0.6314 0.250,0.0214,0.00577,0.00114,0.0014,0.5956,0.6780 0.500,0.0434,0.00574,0.00117,0.0027,0.5681,0.7225 0.750,0.0664,0.00575,0.00122,0.0038,0.5440,0.7583 1.000,0.0904,0.00580,0.00127,0.0047,0.5189,0.7855 1.250,0.1147,0.00586,0.00134,0.0055,0.4956,0.8100 1.500,0.1392,0.00596,0.00141,0.0064,0.4665,0.8317 1.750,0.1626,0.00616,0.00150,0.0074,0.4174,0.8500 2.000,0.1821,0.00669,0.00167,0.0090,0.3168,0.8654 2.250,0.2019,0.00728,0.00190,0.0104,0.2204,0.8761 2.500,0.2244,0.00768,0.00209,0.0114,0.1647,0.8856 2.750,0.2441,0.00828,0.00233,0.0129,0.0772,0.8960 3.000,0.2687,0.00851,0.00254,0.0137,0.0681,0.9043 3.250,0.2935,0.00868,0.00271,0.0145,0.0645,0.9124 3.500,0.3189,0.00884,0.00289,0.0151,0.0629,0.9180 3.750,0.3434,0.00901,0.00307,0.0158,0.0611,0.9245 4.000,0.3681,0.00920,0.00326,0.0166,0.0592,0.9295 4.250,0.3923,0.00942,0.00348,0.0174,0.0575,0.9346 4.500,0.4150,0.00967,0.00375,0.0185,0.0558,0.9403 4.750,0.4381,0.00996,0.00408,0.0195,0.0544,0.9448 5.000,0.4630,0.01013,0.00427,0.0201,0.0540,0.9493 5.250,0.4858,0.01032,0.00447,0.0212,0.0536,0.9548 5.500,0.5110,0.01053,0.00470,0.0217,0.0530,0.9589 5.750,0.5373,0.01078,0.00498,0.0220,0.0524,0.9629 6.000,0.5616,0.01105,0.00527,0.0227,0.0518,0.9681 6.250,0.5895,0.01135,0.00559,0.0225,0.0511,0.9716 6.500,0.6211,0.01172,0.00597,0.0215,0.0504,0.9740 6.750,0.6533,0.01208,0.00634,0.0204,0.0495,0.9763 7.000,0.6844,0.01247,0.00674,0.0194,0.0488,0.9785 7.250,0.7126,0.01287,0.00715,0.0190,0.0482,0.9813 7.500,0.7426,0.01335,0.00764,0.0182,0.0474,0.9831 7.750,0.7733,0.01414,0.00845,0.0170,0.0461,0.9843 8.000,0.8031,0.01504,0.00939,0.0159,0.0452,0.9857 8.250,0.8380,0.01511,0.00948,0.0143,0.0446,0.9871 8.500,0.8714,0.01530,0.00969,0.0129,0.0438,0.9888 8.750,0.9035,0.01554,0.00995,0.0117,0.0428,0.9908 9.000,0.9323,0.01589,0.01033,0.0111,0.0420,0.9931 9.250,0.9632,0.01618,0.01064,0.0100,0.0412,0.9944 9.500,0.9947,0.01645,0.01091,0.0088,0.0404,0.9957 9.750,1.0252,0.01677,0.01122,0.0078,0.0395,0.9972 10.000,1.0509,0.01771,0.01219,0.0073,0.0380,0.9989 10.250,1.0808,0.01799,0.01251,0.0064,0.0375,1.0000 10.500,1.0924,0.01799,0.01255,0.0094,0.0371,1.0000 10.750,1.1008,0.01808,0.01268,0.0129,0.0365,1.0000 11.000,1.1008,0.01816,0.01280,0.0181,0.0360,1.0000 11.250,1.1040,0.01820,0.01287,0.0226,0.0354,1.0000 11.500,1.1174,0.01826,0.01294,0.0252,0.0346,1.0000 11.750,1.1352,0.01827,0.01295,0.0268,0.0337,1.0000 12.000,1.1531,0.01836,0.01302,0.0284,0.0327,1.0000 12.250,1.1649,0.01883,0.01350,0.0307,0.0315,1.0000 12.500,1.1870,0.01883,0.01354,0.0316,0.0305,1.0000 12.750,1.2075,0.01894,0.01366,0.0326,0.0288,1.0000 13.000,1.2273,0.01911,0.01379,0.0337,0.0269,1.0000 13.250,1.2432,0.01950,0.01420,0.0352,0.0246,1.0000 13.500,1.2582,0.01997,0.01464,0.0368,0.0219,1.0000 13.750,1.2695,0.02067,0.01536,0.0387,0.0198,1.0000 14.000,1.2781,0.02157,0.01626,0.0408,0.0180,1.0000 14.250,1.2874,0.02244,0.01719,0.0427,0.0169,1.0000 14.500,1.2939,0.02355,0.01834,0.0448,0.0159,1.0000 14.750,1.2990,0.02482,0.01966,0.0467,0.0151,1.0000 15.000,1.3061,0.02600,0.02091,0.0483,0.0146,1.0000 15.250,1.3134,0.02723,0.02222,0.0496,0.0143,1.0000 15.500,1.3183,0.02869,0.02378,0.0509,0.0139,1.0000 15.750,1.3231,0.03026,0.02543,0.0520,0.0135,1.0000 16.000,1.3245,0.03221,0.02745,0.0529,0.0130,1.0000 16.250,1.3260,0.03427,0.02960,0.0535,0.0128,1.0000 16.500,1.3233,0.03689,0.03230,0.0538,0.0125,1.0000 16.750,1.3173,0.04001,0.03553,0.0537,0.0122,1.0000 17.000,1.3154,0.04287,0.03851,0.0533,0.0119,1.0000 17.250,1.3122,0.04607,0.04182,0.0525,0.0119,1.0000 17.500,1.3077,0.04953,0.04540,0.0515,0.0117,1.0000 17.750,1.3014,0.05341,0.04940,0.0500,0.0115,1.0000 18.000,1.2925,0.05773,0.05384,0.0483,0.0114,1.0000 18.250,1.2803,0.06264,0.05887,0.0462,0.0113,1.0000 18.500,1.2667,0.06792,0.06428,0.0437,0.0112,1.0000 18.750,1.2466,0.07437,0.07086,0.0406,0.0112,1.0000 19.000,1.2265,0.08110,0.07772,0.0372,0.0111,1.0000 19.250,1.2016,0.08883,0.08560,0.0333,0.0112,1.0000