Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-raf28-il-1000000-n5 Airfoil,raf28-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,83.6377 Max Cl/Cd alpha,3.25 Url,http://airfoiltools.com/polar/csv?polar=xf-raf28-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -14.750,-1.0513,0.05010,0.04771,-0.0552,1.0000,0.0039 -14.500,-1.0869,0.03947,0.03679,-0.0655,1.0000,0.0039 -14.250,-1.1012,0.03553,0.03270,-0.0670,1.0000,0.0039 -14.000,-1.1145,0.03281,0.02981,-0.0654,1.0000,0.0040 -13.750,-1.1231,0.03103,0.02791,-0.0621,1.0000,0.0040 -13.500,-1.1246,0.02947,0.02623,-0.0591,1.0000,0.0041 -13.250,-1.1198,0.02804,0.02467,-0.0569,1.0000,0.0042 -13.000,-1.1130,0.02668,0.02318,-0.0547,1.0000,0.0043 -12.750,-1.1029,0.02553,0.02192,-0.0528,1.0000,0.0044 -12.500,-1.0930,0.02428,0.02053,-0.0507,1.0000,0.0045 -12.250,-1.0803,0.02326,0.01939,-0.0488,1.0000,0.0046 -12.000,-1.0669,0.02226,0.01827,-0.0470,1.0000,0.0047 -11.750,-1.0521,0.02137,0.01726,-0.0453,1.0000,0.0048 -11.500,-1.0372,0.02044,0.01621,-0.0435,1.0000,0.0049 -11.250,-1.0213,0.01959,0.01524,-0.0418,1.0000,0.0050 -11.000,-1.0041,0.01888,0.01442,-0.0403,1.0000,0.0051 -10.750,-0.9886,0.01793,0.01336,-0.0385,1.0000,0.0054 -10.500,-0.9678,0.01714,0.01247,-0.0376,0.9997,0.0057 -10.250,-0.9383,0.01640,0.01165,-0.0386,0.9982,0.0061 -10.000,-0.9079,0.01572,0.01089,-0.0397,0.9964,0.0064 -9.750,-0.8768,0.01509,0.01017,-0.0409,0.9944,0.0068 -9.500,-0.8482,0.01453,0.00951,-0.0414,0.9918,0.0072 -9.250,-0.8186,0.01396,0.00886,-0.0422,0.9889,0.0076 -9.000,-0.7877,0.01337,0.00822,-0.0433,0.9863,0.0085 -8.750,-0.7602,0.01289,0.00770,-0.0435,0.9819,0.0092 -8.500,-0.7307,0.01244,0.00719,-0.0441,0.9772,0.0100 -8.250,-0.7029,0.01201,0.00671,-0.0443,0.9708,0.0109 -7.750,-0.6380,0.01134,0.00603,-0.0467,0.9577,0.0140 -7.500,-0.6000,0.01102,0.00571,-0.0491,0.9499,0.0157 -7.250,-0.5600,0.01086,0.00556,-0.0519,0.9366,0.0176 -7.000,-0.5210,0.01066,0.00529,-0.0545,0.9142,0.0192 -6.750,-0.4899,0.01058,0.00508,-0.0552,0.8858,0.0201 -6.500,-0.4636,0.01052,0.00490,-0.0549,0.8647,0.0206 -6.000,-0.4141,0.01004,0.00423,-0.0537,0.8393,0.0224 -5.750,-0.3890,0.00980,0.00393,-0.0532,0.8304,0.0234 -5.500,-0.3635,0.00963,0.00370,-0.0527,0.8224,0.0244 -5.250,-0.3376,0.00946,0.00348,-0.0523,0.8152,0.0253 -5.000,-0.3118,0.00929,0.00325,-0.0519,0.8078,0.0260 -4.750,-0.2857,0.00911,0.00303,-0.0515,0.8008,0.0267 -4.500,-0.2598,0.00893,0.00278,-0.0511,0.7935,0.0272 -4.250,-0.2336,0.00876,0.00255,-0.0507,0.7869,0.0276 -4.000,-0.2073,0.00860,0.00235,-0.0504,0.7799,0.0280 -3.750,-0.1809,0.00847,0.00218,-0.0501,0.7733,0.0287 -3.500,-0.1543,0.00834,0.00201,-0.0497,0.7658,0.0292 -3.250,-0.1277,0.00823,0.00186,-0.0494,0.7582,0.0296 -3.000,-0.1011,0.00813,0.00172,-0.0491,0.7495,0.0299 -2.750,-0.0745,0.00800,0.00155,-0.0488,0.7407,0.0316 -2.500,-0.0480,0.00791,0.00142,-0.0485,0.7301,0.0338 -2.250,-0.0216,0.00783,0.00131,-0.0481,0.7170,0.0363 -2.000,0.0046,0.00776,0.00121,-0.0477,0.7019,0.0393 -1.750,0.0301,0.00762,0.00110,-0.0472,0.6854,0.0647 -1.500,0.0556,0.00750,0.00103,-0.0467,0.6690,0.0912 -1.250,0.0812,0.00741,0.00096,-0.0463,0.6542,0.1154 -1.000,0.1065,0.00726,0.00090,-0.0458,0.6403,0.1562 -0.750,0.1313,0.00705,0.00085,-0.0453,0.6290,0.2225 -0.500,0.1567,0.00690,0.00083,-0.0448,0.6182,0.2736 -0.250,0.1822,0.00677,0.00082,-0.0444,0.6070,0.3211 0.000,0.2065,0.00652,0.00081,-0.0438,0.5962,0.4046 0.250,0.2306,0.00633,0.00082,-0.0431,0.5822,0.4838 0.500,0.2551,0.00618,0.00083,-0.0424,0.5692,0.5492 0.750,0.2762,0.00585,0.00087,-0.0410,0.5569,0.6766 1.000,0.2996,0.00571,0.00091,-0.0400,0.5449,0.7439 1.500,0.3472,0.00562,0.00099,-0.0381,0.5108,0.8292 1.750,0.3720,0.00557,0.00106,-0.0373,0.4941,0.8794 2.000,0.4045,0.00572,0.00118,-0.0383,0.4584,0.9261 2.250,0.4441,0.00592,0.00130,-0.0410,0.4299,0.9500 2.500,0.4795,0.00614,0.00140,-0.0428,0.4009,0.9615 2.750,0.5150,0.00636,0.00151,-0.0446,0.3735,0.9681 3.250,0.5771,0.00690,0.00180,-0.0463,0.3075,0.9825 3.500,0.6094,0.00746,0.00206,-0.0476,0.2384,0.9890 3.750,0.6438,0.00786,0.00229,-0.0494,0.1970,0.9944 4.250,0.7126,0.00876,0.00278,-0.0530,0.1119,1.0000 4.500,0.7345,0.00899,0.00297,-0.0518,0.0982,1.0000 4.750,0.7537,0.00945,0.00323,-0.0502,0.0597,1.0000 5.000,0.7731,0.00988,0.00354,-0.0486,0.0353,1.0000 5.250,0.7954,0.01011,0.00377,-0.0475,0.0314,1.0000 5.500,0.8173,0.01036,0.00402,-0.0464,0.0280,1.0000 5.750,0.8393,0.01061,0.00427,-0.0452,0.0249,1.0000 6.000,0.8619,0.01081,0.00449,-0.0442,0.0232,1.0000 6.250,0.8838,0.01107,0.00475,-0.0431,0.0202,1.0000 6.500,0.9051,0.01138,0.00506,-0.0419,0.0167,1.0000 6.750,0.9268,0.01166,0.00534,-0.0407,0.0146,1.0000 7.000,0.9478,0.01199,0.00565,-0.0395,0.0124,1.0000 7.250,0.9691,0.01231,0.00599,-0.0383,0.0112,1.0000 7.500,0.9904,0.01263,0.00634,-0.0371,0.0104,1.0000 7.750,1.0113,0.01297,0.00670,-0.0359,0.0096,1.0000 8.000,1.0316,0.01336,0.00711,-0.0345,0.0086,1.0000 8.250,1.0514,0.01379,0.00757,-0.0331,0.0079,1.0000 8.500,1.0719,0.01414,0.00796,-0.0319,0.0075,1.0000 8.750,1.0919,0.01454,0.00839,-0.0306,0.0070,1.0000 9.000,1.1113,0.01496,0.00885,-0.0292,0.0067,1.0000 9.250,1.1303,0.01541,0.00933,-0.0277,0.0063,1.0000 9.500,1.1485,0.01591,0.00986,-0.0262,0.0059,1.0000 9.750,1.1641,0.01659,0.01062,-0.0242,0.0055,1.0000 10.000,1.1818,0.01708,0.01117,-0.0226,0.0054,1.0000 10.250,1.1991,0.01758,0.01172,-0.0210,0.0053,1.0000 10.500,1.2152,0.01814,0.01234,-0.0192,0.0050,1.0000 10.750,1.2301,0.01872,0.01298,-0.0172,0.0049,1.0000 11.000,1.2421,0.01931,0.01363,-0.0147,0.0047,1.0000 11.250,1.2544,0.01987,0.01424,-0.0123,0.0045,1.0000 11.500,1.2670,0.02046,0.01487,-0.0101,0.0043,1.0000 11.750,1.2774,0.02120,0.01569,-0.0077,0.0042,1.0000 12.000,1.2885,0.02195,0.01650,-0.0056,0.0040,1.0000 12.250,1.2941,0.02309,0.01773,-0.0029,0.0038,1.0000 12.500,1.3011,0.02419,0.01891,-0.0006,0.0037,1.0000 12.750,1.3087,0.02531,0.02013,0.0013,0.0037,1.0000 13.000,1.3134,0.02671,0.02164,0.0033,0.0037,1.0000 13.250,1.3235,0.02776,0.02278,0.0046,0.0036,1.0000 13.500,1.3292,0.02925,0.02437,0.0060,0.0035,1.0000 13.750,1.3327,0.03101,0.02624,0.0073,0.0035,1.0000 14.000,1.3387,0.03261,0.02793,0.0082,0.0034,1.0000 14.250,1.3409,0.03465,0.03009,0.0091,0.0034,1.0000 14.500,1.3393,0.03718,0.03275,0.0099,0.0033,1.0000 14.750,1.3430,0.03927,0.03493,0.0102,0.0032,1.0000 15.000,1.3391,0.04231,0.03811,0.0103,0.0032,1.0000 15.250,1.3397,0.04497,0.04088,0.0102,0.0032,1.0000 15.500,1.3358,0.04829,0.04433,0.0097,0.0031,1.0000 15.750,1.3249,0.05263,0.04882,0.0088,0.0031,1.0000 16.000,1.3228,0.05600,0.05229,0.0079,0.0031,1.0000 16.250,1.3177,0.05991,0.05631,0.0067,0.0030,1.0000 16.500,1.3087,0.06452,0.06105,0.0050,0.0029,1.0000 16.750,1.2876,0.07120,0.06790,0.0023,0.0030,1.0000 17.000,1.2758,0.07671,0.07354,-0.0001,0.0030,1.0000 17.250,1.2649,0.08223,0.07916,-0.0026,0.0029,1.0000 17.500,1.2398,0.09041,0.08751,-0.0064,0.0030,1.0000 17.750,1.2175,0.09842,0.09566,-0.0104,0.0030,1.0000 18.000,1.1991,0.10598,0.10333,-0.0141,0.0029,1.0000 18.250,1.1724,0.11546,0.11296,-0.0189,0.0030,1.0000 18.500,1.1352,0.12752,0.12520,-0.0250,0.0031,1.0000 18.750,1.1136,0.13667,0.13445,-0.0298,0.0030,1.0000