Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-goe646-il-50000 Airfoil,goe646-il Reynolds number,50000 Ncrit,9 Mach,0 Max Cl/Cd,5.15796 Max Cl/Cd alpha,7.75 Url,http://www.airfoiltools.com/polar/csv?polar=xf-goe646-il-50000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.750,-0.2639,0.13891,0.13151,-0.0273,1.0000,0.2868 -10.500,-0.2755,0.13835,0.13102,-0.0257,1.0000,0.2939 -10.250,-0.3176,0.14086,0.13367,-0.0240,1.0000,0.2969 -10.000,-0.2812,0.13405,0.12685,-0.0227,1.0000,0.3021 -9.750,-0.2804,0.13231,0.12515,-0.0209,1.0000,0.3091 -9.500,-0.3101,0.13327,0.12623,-0.0191,1.0000,0.3153 -9.250,-0.3196,0.13109,0.12413,-0.0176,1.0000,0.3179 -9.000,-0.2971,0.12730,0.12034,-0.0159,1.0000,0.3248 -8.750,-0.3131,0.12694,0.12006,-0.0139,1.0000,0.3333 -8.500,-0.3569,0.12857,0.12183,-0.0115,1.0000,0.3361 -8.250,-0.3234,0.12300,0.11625,-0.0104,1.0000,0.3420 -8.000,-0.3269,0.12177,0.11508,-0.0083,1.0000,0.3505 -7.750,-0.3698,0.12305,0.11649,-0.0057,1.0000,0.3560 -7.500,-0.3589,0.11935,0.11283,-0.0044,1.0000,0.3603 -7.250,-0.3511,0.11742,0.11092,-0.0026,1.0000,0.3687 -7.000,-0.3867,0.11788,0.11149,0.0002,1.0000,0.3760 -6.750,-0.4348,0.11843,0.11217,0.0033,1.0000,0.3776 -6.500,-0.5661,0.09727,0.09102,-0.0092,1.0000,0.2602 -6.250,-0.5795,0.09299,0.08672,-0.0095,1.0000,0.2587 -6.000,-0.5956,0.08773,0.08144,-0.0109,1.0000,0.2580 -5.750,-0.6140,0.08048,0.07409,-0.0148,1.0000,0.2575 -5.500,-0.6358,0.06772,0.06087,-0.0249,1.0000,0.2600 -5.000,-0.5984,0.06167,0.05435,-0.0312,0.9923,0.2780 -4.750,-0.5536,0.06546,0.05843,-0.0299,0.9786,0.2875 -4.500,-0.5399,0.05979,0.05230,-0.0356,0.9742,0.2990 -4.250,-0.5839,0.05674,0.04922,-0.0263,1.0000,0.2988 -4.000,-0.5715,0.05717,0.04977,-0.0237,1.0000,0.3059 -3.750,-0.5553,0.05417,0.04640,-0.0261,1.0000,0.3188 -3.500,-0.5421,0.05424,0.04655,-0.0242,1.0000,0.3275 -3.250,-0.5256,0.05253,0.04461,-0.0251,1.0000,0.3403 -3.000,-0.5098,0.05184,0.04378,-0.0248,1.0000,0.3531 -2.750,-0.4954,0.05144,0.04339,-0.0237,1.0000,0.3638 -2.500,-0.4773,0.05035,0.04202,-0.0246,1.0000,0.3793 -2.250,-0.4640,0.05054,0.04232,-0.0227,1.0000,0.3895 -2.000,-0.4473,0.04997,0.04162,-0.0227,1.0000,0.4035 -1.750,-0.4298,0.04965,0.04111,-0.0228,1.0000,0.4186 -1.500,-0.4166,0.04978,0.04137,-0.0210,1.0000,0.4292 -1.250,-0.3991,0.04949,0.04091,-0.0212,1.0000,0.4442 -1.000,-0.3844,0.04966,0.04111,-0.0200,1.0000,0.4565 -0.750,-0.3651,0.04986,0.04126,-0.0201,0.9986,0.4694 -0.500,-0.3328,0.05102,0.04225,-0.0227,0.9928,0.4863 -0.250,-0.3096,0.05173,0.04298,-0.0232,0.9864,0.4990 0.000,-0.2780,0.05327,0.04445,-0.0253,0.9794,0.5137 0.250,-0.2484,0.05406,0.04512,-0.0275,0.9689,0.5291 0.500,-0.2259,0.05484,0.04592,-0.0281,0.9600,0.5416 0.750,-0.1957,0.05633,0.04736,-0.0300,0.9506,0.5564 1.000,-0.1607,0.05804,0.04899,-0.0328,0.9373,0.5729 1.250,-0.1433,0.05827,0.04923,-0.0326,0.9251,0.5862 1.500,-0.1213,0.05927,0.05023,-0.0332,0.9144,0.5998 1.750,-0.0861,0.06140,0.05231,-0.0358,0.9023,0.6182 2.000,-0.0585,0.06241,0.05328,-0.0373,0.8864,0.6355 2.250,-0.0446,0.06290,0.05376,-0.0369,0.8747,0.6506 2.500,-0.0111,0.06505,0.05589,-0.0393,0.8640,0.6720 2.750,0.0262,0.06694,0.05779,-0.0419,0.8461,0.6962 3.000,0.0290,0.06673,0.05763,-0.0403,0.8355,0.7138 3.250,0.1533,0.06447,0.05546,-0.0461,0.7250,0.7836 3.500,0.2026,0.06476,0.05615,-0.0491,0.7097,0.8611 3.750,0.2784,0.06595,0.05724,-0.0602,0.6919,1.0000 4.000,0.2693,0.06792,0.05906,-0.0596,0.6829,1.0000 4.250,0.3105,0.06940,0.06025,-0.0627,0.6700,1.0000 4.500,0.3154,0.07132,0.06206,-0.0624,0.6610,1.0000 4.750,0.3436,0.07291,0.06348,-0.0634,0.6494,1.0000 5.000,0.3467,0.07516,0.06567,-0.0630,0.6431,1.0000 5.250,0.3790,0.07666,0.06703,-0.0641,0.6308,1.0000 5.500,0.3762,0.07917,0.06951,-0.0633,0.6258,1.0000 5.750,0.4152,0.08050,0.07072,-0.0645,0.6125,1.0000 6.000,0.4077,0.08340,0.07361,-0.0637,0.6096,1.0000 6.250,0.4080,0.08620,0.07640,-0.0635,0.6075,1.0000 6.500,0.4130,0.08945,0.07963,-0.0640,0.6101,1.0000 6.750,0.4316,0.09306,0.08322,-0.0655,0.6137,1.0000 7.000,0.4487,0.09403,0.08414,-0.0647,0.5929,1.0000 7.250,0.4753,0.09514,0.08519,-0.0645,0.5735,1.0000 7.500,0.4901,0.09879,0.08884,-0.0657,0.5759,1.0000 7.750,0.5143,0.09971,0.08971,-0.0651,0.5555,1.0000 8.000,0.4334,0.10761,0.09780,-0.0659,0.6195,1.0000 8.250,0.4571,0.11128,0.10144,-0.0672,0.6133,1.0000 8.500,0.4548,0.11246,0.10262,-0.0662,0.6014,1.0000 8.750,0.4948,0.11718,0.10732,-0.0685,0.5948,1.0000 9.000,0.4756,0.11746,0.10762,-0.0666,0.5842,1.0000 9.250,0.5137,0.12166,0.11180,-0.0684,0.5764,1.0000 9.500,0.5018,0.12324,0.11339,-0.0676,0.5713,1.0000 9.750,0.5119,0.12536,0.11552,-0.0678,0.5616,1.0000 10.000,0.5542,0.13079,0.12095,-0.0699,0.5560,1.0000