Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-raf15-il-50000 Airfoil,raf15-il Reynolds number,50000 Ncrit,9 Mach,0 Max Cl/Cd,32.5406 Max Cl/Cd alpha,3.25 Url,http://airfoiltools.com/polar/csv?polar=xf-raf15-il-50000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.250,-0.5005,0.10479,0.09773,-0.0006,1.0000,0.1943 -8.000,-0.4977,0.10170,0.09470,-0.0003,1.0000,0.2023 -7.750,-0.5213,0.10128,0.09444,-0.0021,1.0000,0.2054 -7.500,-0.4979,0.09529,0.08844,-0.0001,1.0000,0.2122 -7.250,-0.5109,0.09364,0.08690,-0.0012,1.0000,0.2192 -7.000,-0.5043,0.08940,0.08271,-0.0005,1.0000,0.2242 -6.750,-0.5074,0.08692,0.08027,-0.0012,1.0000,0.2337 -6.500,-0.5005,0.08283,0.07623,-0.0003,1.0000,0.2396 -6.250,-0.5085,0.08134,0.07476,-0.0028,1.0000,0.2501 -6.000,-0.4929,0.07630,0.06978,0.0004,1.0000,0.2588 -5.750,-0.4891,0.07294,0.06646,0.0010,1.0000,0.2714 -5.500,-0.4845,0.06973,0.06328,0.0019,1.0000,0.2860 -5.250,-0.4807,0.06681,0.06038,0.0027,1.0000,0.3055 -5.000,-0.4766,0.06360,0.05719,0.0039,1.0000,0.3251 -4.750,-0.4681,0.06009,0.05373,0.0063,1.0000,0.3436 -4.500,-0.4634,0.05694,0.05061,0.0087,1.0000,0.3713 -4.250,-0.4580,0.05372,0.04746,0.0121,1.0000,0.4027 -4.000,-0.3853,0.04485,0.03676,-0.0094,1.0000,0.1593 -3.750,-0.3663,0.04055,0.03176,-0.0086,1.0000,0.1475 -3.500,-0.3480,0.03745,0.02833,-0.0070,1.0000,0.1466 -3.250,-0.3286,0.03446,0.02502,-0.0053,1.0000,0.1452 -3.000,-0.3077,0.03167,0.02163,-0.0035,1.0000,0.1471 -2.750,-0.2876,0.03006,0.02003,-0.0019,1.0000,0.1564 -2.500,-0.2640,0.02775,0.01714,-0.0003,1.0000,0.1622 -2.250,-0.2406,0.02627,0.01542,0.0011,1.0000,0.1759 -2.000,-0.2173,0.02494,0.01407,0.0024,1.0000,0.1958 -1.750,-0.1915,0.02341,0.01239,0.0035,1.0000,0.2311 -1.500,-0.1596,0.02174,0.01068,0.0034,1.0000,0.3088 -1.250,-0.1264,0.02027,0.00945,0.0024,1.0000,0.3969 -1.000,0.0111,0.01659,0.00776,-0.0189,1.0000,1.0000 -0.750,0.0373,0.01671,0.00742,-0.0182,1.0000,1.0000 -0.500,0.0601,0.01681,0.00716,-0.0170,1.0000,1.0000 -0.250,0.0813,0.01691,0.00702,-0.0156,1.0000,1.0000 0.000,0.1015,0.01703,0.00696,-0.0141,1.0000,1.0000 0.250,0.1211,0.01717,0.00696,-0.0126,1.0000,1.0000 0.500,0.1401,0.01734,0.00703,-0.0111,1.0000,1.0000 0.750,0.1586,0.01755,0.00718,-0.0095,1.0000,1.0000 1.000,0.1763,0.01780,0.00740,-0.0079,1.0000,1.0000 1.250,0.1929,0.01812,0.00772,-0.0063,1.0000,1.0000 1.500,0.2079,0.01853,0.00816,-0.0047,1.0000,1.0000 1.750,0.2202,0.01912,0.00879,-0.0031,1.0000,1.0000 2.000,0.2270,0.02005,0.00980,-0.0014,1.0000,1.0000 2.250,0.3376,0.02068,0.01076,-0.0201,0.9439,1.0000 2.500,0.4843,0.01904,0.00958,-0.0407,0.8598,1.0000 2.750,0.5748,0.01836,0.00875,-0.0498,0.7545,1.0000 3.000,0.6126,0.01894,0.00898,-0.0501,0.6867,1.0000 3.250,0.6417,0.01972,0.00955,-0.0494,0.6371,1.0000 3.500,0.6683,0.02054,0.01022,-0.0484,0.5959,1.0000 3.750,0.6927,0.02139,0.01098,-0.0472,0.5602,1.0000 4.000,0.7154,0.02228,0.01181,-0.0457,0.5272,1.0000 4.250,0.7375,0.02322,0.01276,-0.0440,0.4965,1.0000 4.500,0.7586,0.02418,0.01370,-0.0422,0.4665,1.0000 4.750,0.7788,0.02519,0.01470,-0.0402,0.4372,1.0000 5.000,0.7983,0.02619,0.01568,-0.0381,0.4073,1.0000 5.250,0.8165,0.02713,0.01662,-0.0357,0.3757,1.0000 5.500,0.8340,0.02799,0.01737,-0.0332,0.3424,1.0000 5.750,0.8519,0.02887,0.01806,-0.0308,0.3090,1.0000 6.000,0.8667,0.02998,0.01924,-0.0279,0.2755,1.0000 6.250,0.8827,0.03121,0.02048,-0.0253,0.2446,1.0000 6.500,0.9000,0.03243,0.02164,-0.0229,0.2187,1.0000 6.750,0.9167,0.03451,0.02397,-0.0206,0.2010,1.0000 7.000,0.9334,0.03662,0.02627,-0.0185,0.1874,1.0000 7.250,0.9497,0.03858,0.02834,-0.0164,0.1751,1.0000 7.500,0.9645,0.04103,0.03107,-0.0143,0.1664,1.0000 7.750,0.9752,0.04435,0.03478,-0.0119,0.1618,1.0000 8.000,0.9765,0.04840,0.03944,-0.0088,0.1587,1.0000 8.250,0.9793,0.05203,0.04345,-0.0063,0.1546,1.0000 8.500,0.9919,0.05472,0.04618,-0.0045,0.1483,1.0000 8.750,0.9826,0.05964,0.05155,-0.0018,0.1478,1.0000 9.000,0.9719,0.06485,0.05708,0.0002,0.1482,1.0000 9.250,0.9615,0.07013,0.06256,0.0017,0.1490,1.0000 9.500,0.8849,0.08075,0.07336,0.0004,0.1598,1.0000 9.750,0.8341,0.09277,0.08526,-0.0073,0.1751,1.0000 10.000,0.8282,0.09907,0.09155,-0.0097,0.1789,1.0000