Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-goe491-il-50000-n5 Airfoil,goe491-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,37.1047 Max Cl/Cd alpha,5.75 Url,http://airfoiltools.com/polar/csv?polar=xf-goe491-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.750,-0.4755,0.11483,0.10782,-0.0067,1.0000,0.0680 -8.500,-0.4774,0.11276,0.10585,-0.0090,1.0000,0.0683 -8.250,-0.4780,0.11045,0.10362,-0.0113,1.0000,0.0685 -8.000,-0.4753,0.10781,0.10103,-0.0144,1.0000,0.0686 -7.750,-0.4614,0.10062,0.09389,-0.0103,1.0000,0.0700 -7.500,-0.4540,0.09661,0.08991,-0.0100,1.0000,0.0714 -7.250,-0.4481,0.09323,0.08658,-0.0109,1.0000,0.0725 -7.000,-0.4423,0.08990,0.08325,-0.0121,1.0000,0.0737 -6.750,-0.4357,0.08660,0.07998,-0.0136,1.0000,0.0750 -6.500,-0.4283,0.08340,0.07681,-0.0155,1.0000,0.0777 -6.250,-0.4186,0.08079,0.07417,-0.0198,1.0000,0.0813 -6.000,-0.4051,0.07826,0.07151,-0.0243,1.0000,0.0823 -5.750,-0.3990,0.07317,0.06658,-0.0215,1.0000,0.0851 -5.500,-0.3876,0.06971,0.06312,-0.0217,1.0000,0.0876 -5.250,-0.3606,0.06447,0.05749,-0.0269,1.0000,0.0551 -5.000,-0.3510,0.06054,0.05362,-0.0257,1.0000,0.0523 -4.750,-0.3353,0.05678,0.04976,-0.0262,1.0000,0.0496 -4.500,-0.3170,0.05289,0.04570,-0.0271,1.0000,0.0473 -4.250,-0.2967,0.04893,0.04149,-0.0278,1.0000,0.0455 -4.000,-0.2764,0.04524,0.03751,-0.0279,1.0000,0.0449 -3.750,-0.2584,0.04267,0.03479,-0.0273,1.0000,0.0477 -3.500,-0.2376,0.03978,0.03157,-0.0268,1.0000,0.0507 -3.250,-0.2158,0.03674,0.02813,-0.0262,1.0000,0.0521 -3.000,-0.1932,0.03369,0.02461,-0.0252,1.0000,0.0532 -2.750,-0.1690,0.03075,0.02101,-0.0241,1.0000,0.0558 -2.500,-0.1491,0.02927,0.01943,-0.0231,1.0000,0.0646 -2.250,-0.1245,0.02687,0.01643,-0.0219,1.0000,0.0701 -2.000,-0.1007,0.02536,0.01447,-0.0208,1.0000,0.0828 -1.750,-0.0766,0.02398,0.01276,-0.0200,1.0000,0.0963 -1.500,-0.0524,0.02282,0.01142,-0.0194,1.0000,0.1116 -1.250,-0.0256,0.02180,0.01018,-0.0189,1.0000,0.1203 -1.000,0.0039,0.02097,0.00905,-0.0188,1.0000,0.1265 -0.750,0.0292,0.02044,0.00837,-0.0183,1.0000,0.1376 -0.500,0.0532,0.01992,0.00781,-0.0177,1.0000,0.1456 -0.250,0.0760,0.01956,0.00732,-0.0168,1.0000,0.1532 0.000,0.0977,0.01924,0.00703,-0.0159,1.0000,0.1640 0.250,0.1240,0.01896,0.00682,-0.0161,0.9968,0.1869 0.500,0.1681,0.01812,0.00655,-0.0201,0.9815,0.2832 0.750,0.2358,0.01656,0.00622,-0.0280,0.9711,1.0000 1.000,0.2811,0.01667,0.00614,-0.0317,0.9496,1.0000 1.250,0.3284,0.01672,0.00608,-0.0355,0.9281,1.0000 1.500,0.3749,0.01672,0.00604,-0.0390,0.9043,1.0000 1.750,0.4192,0.01672,0.00602,-0.0419,0.8770,1.0000 2.000,0.4602,0.01672,0.00604,-0.0440,0.8448,1.0000 2.250,0.4956,0.01676,0.00607,-0.0448,0.8068,1.0000 2.500,0.5291,0.01683,0.00611,-0.0451,0.7667,1.0000 2.750,0.5597,0.01698,0.00622,-0.0448,0.7262,1.0000 3.000,0.5871,0.01724,0.00636,-0.0439,0.6870,1.0000 3.250,0.6119,0.01758,0.00660,-0.0426,0.6489,1.0000 3.500,0.6358,0.01797,0.00692,-0.0413,0.6143,1.0000 3.750,0.6587,0.01840,0.00730,-0.0399,0.5818,1.0000 4.000,0.6818,0.01885,0.00773,-0.0386,0.5534,1.0000 4.250,0.7054,0.01934,0.00822,-0.0375,0.5282,1.0000 4.500,0.7292,0.01984,0.00886,-0.0366,0.5035,1.0000 4.750,0.7519,0.02036,0.00942,-0.0353,0.4758,1.0000 5.000,0.7733,0.02091,0.00996,-0.0338,0.4444,1.0000 5.250,0.7941,0.02146,0.01054,-0.0323,0.4121,1.0000 5.500,0.8141,0.02198,0.01125,-0.0307,0.3775,1.0000 5.750,0.8330,0.02245,0.01184,-0.0290,0.3382,1.0000 6.000,0.8508,0.02294,0.01239,-0.0272,0.2875,1.0000 6.250,0.8686,0.02370,0.01310,-0.0255,0.2304,1.0000 6.500,0.8845,0.02513,0.01427,-0.0238,0.1639,1.0000 6.750,0.8993,0.02711,0.01593,-0.0221,0.1158,1.0000 7.000,0.9151,0.02890,0.01777,-0.0205,0.0922,1.0000 7.250,0.9307,0.03082,0.01980,-0.0186,0.0807,1.0000 7.500,0.9457,0.03273,0.02184,-0.0168,0.0679,1.0000 7.750,0.9606,0.03495,0.02418,-0.0150,0.0593,1.0000 8.000,0.9754,0.03709,0.02647,-0.0133,0.0514,1.0000 8.250,0.9922,0.03996,0.02961,-0.0116,0.0469,1.0000 8.500,1.0069,0.04261,0.03259,-0.0100,0.0420,1.0000 8.750,1.0199,0.04599,0.03605,-0.0087,0.0389,1.0000 9.000,1.0296,0.04961,0.04023,-0.0068,0.0376,1.0000 9.250,1.0333,0.05333,0.04451,-0.0048,0.0361,1.0000 9.500,1.0326,0.05708,0.04873,-0.0030,0.0350,1.0000 9.750,1.0273,0.06087,0.05289,-0.0012,0.0340,1.0000 10.000,1.0174,0.06468,0.05701,0.0003,0.0333,1.0000 10.250,1.0019,0.06852,0.06108,0.0018,0.0333,1.0000 10.500,0.9837,0.07293,0.06569,0.0017,0.0336,1.0000 10.750,0.9641,0.07822,0.07114,-0.0004,0.0341,1.0000 11.000,0.9444,0.08470,0.07775,-0.0044,0.0350,1.0000 11.250,0.9261,0.09214,0.08526,-0.0096,0.0357,1.0000