Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-usnps4-il-50000-n5 Airfoil,usnps4-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,37.0862 Max Cl/Cd alpha,6.25 Url,http://airfoiltools.com/polar/csv?polar=xf-usnps4-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -6.500,-0.3840,0.10289,0.09703,-0.0189,1.0000,0.1024 -6.250,-0.3879,0.10034,0.09454,-0.0191,1.0000,0.1049 -6.000,-0.3927,0.09787,0.09210,-0.0219,1.0000,0.1088 -5.750,-0.3838,0.09420,0.08835,-0.0303,0.9972,0.1113 -5.500,-0.3674,0.08967,0.08389,-0.0285,0.9936,0.1138 -5.250,-0.3452,0.08576,0.07995,-0.0314,0.9878,0.1186 -5.000,-0.3172,0.08114,0.07517,-0.0403,0.9800,0.1289 -4.500,-0.2703,0.07384,0.06777,-0.0460,0.9672,0.1504 -4.250,-0.2062,0.06514,0.05809,-0.0601,0.9606,0.0795 -4.000,-0.1692,0.05966,0.05210,-0.0647,0.9541,0.0670 -3.750,-0.1375,0.05612,0.04842,-0.0676,0.9486,0.0651 -3.500,-0.1034,0.05285,0.04473,-0.0707,0.9411,0.0655 -3.250,-0.0636,0.04972,0.04107,-0.0743,0.9355,0.0660 -3.000,-0.0308,0.04700,0.03801,-0.0763,0.9277,0.0656 -2.750,0.0107,0.04431,0.03484,-0.0795,0.9225,0.0654 -2.500,0.0444,0.04231,0.03232,-0.0809,0.9136,0.0671 -2.250,0.0814,0.04041,0.03030,-0.0835,0.9071,0.0703 -2.000,0.1162,0.03880,0.02834,-0.0848,0.8983,0.0719 -1.750,0.1523,0.03735,0.02654,-0.0862,0.8900,0.0743 -1.500,0.1916,0.03613,0.02487,-0.0878,0.8820,0.0793 -1.250,0.2233,0.03493,0.02350,-0.0883,0.8718,0.0824 -1.000,0.2647,0.03374,0.02218,-0.0904,0.8653,0.0896 -0.750,0.2946,0.03304,0.02122,-0.0901,0.8535,0.0956 -0.500,0.3269,0.03219,0.02035,-0.0906,0.8428,0.1047 -0.250,0.3685,0.03111,0.01918,-0.0925,0.8355,0.1171 0.000,0.3984,0.03046,0.01848,-0.0926,0.8229,0.1337 0.250,0.4307,0.02969,0.01778,-0.0932,0.8111,0.1625 0.500,0.4666,0.02641,0.01688,-0.0934,0.8042,1.0000 0.750,0.4973,0.02625,0.01629,-0.0932,0.7908,1.0000 1.000,0.5278,0.02609,0.01583,-0.0931,0.7770,1.0000 1.250,0.5591,0.02590,0.01539,-0.0932,0.7632,1.0000 1.500,0.5914,0.02568,0.01496,-0.0934,0.7491,1.0000 1.750,0.6243,0.02546,0.01455,-0.0938,0.7346,1.0000 2.000,0.6575,0.02525,0.01416,-0.0942,0.7193,1.0000 2.250,0.6908,0.02507,0.01381,-0.0946,0.7031,1.0000 2.500,0.7240,0.02493,0.01351,-0.0951,0.6860,1.0000 2.750,0.7568,0.02482,0.01324,-0.0955,0.6681,1.0000 3.000,0.7897,0.02475,0.01300,-0.0959,0.6498,1.0000 3.250,0.8186,0.02484,0.01295,-0.0957,0.6300,1.0000 3.500,0.8457,0.02503,0.01300,-0.0953,0.6098,1.0000 3.750,0.8735,0.02523,0.01305,-0.0950,0.5900,1.0000 4.000,0.9014,0.02548,0.01314,-0.0948,0.5709,1.0000 4.250,0.9267,0.02583,0.01335,-0.0942,0.5519,1.0000 4.500,0.9504,0.02625,0.01367,-0.0934,0.5332,1.0000 4.750,0.9740,0.02671,0.01404,-0.0926,0.5153,1.0000 5.000,0.9974,0.02720,0.01442,-0.0919,0.4984,1.0000 5.250,1.0207,0.02772,0.01486,-0.0911,0.4825,1.0000 5.500,1.0435,0.02827,0.01533,-0.0903,0.4672,1.0000 5.750,1.0664,0.02885,0.01587,-0.0896,0.4528,1.0000 6.000,1.0897,0.02944,0.01639,-0.0889,0.4395,1.0000 6.250,1.1137,0.03003,0.01690,-0.0884,0.4268,1.0000 6.500,1.1341,0.03073,0.01762,-0.0874,0.4141,1.0000 6.750,1.1550,0.03145,0.01839,-0.0864,0.4024,1.0000 7.000,1.1775,0.03215,0.01907,-0.0858,0.3918,1.0000 7.250,1.1997,0.03286,0.01976,-0.0851,0.3815,1.0000 7.500,1.2184,0.03370,0.02071,-0.0839,0.3713,1.0000 7.750,1.2417,0.03444,0.02142,-0.0834,0.3626,1.0000 8.000,1.2594,0.03533,0.02243,-0.0821,0.3534,1.0000 8.250,1.2803,0.03618,0.02332,-0.0813,0.3453,1.0000 8.500,1.2985,0.03711,0.02437,-0.0801,0.3372,1.0000 8.750,1.3186,0.03804,0.02536,-0.0793,0.3300,1.0000 9.000,1.3343,0.03908,0.02654,-0.0778,0.3226,1.0000 9.250,1.3563,0.03998,0.02748,-0.0772,0.3162,1.0000 9.500,1.3661,0.04124,0.02897,-0.0749,0.3094,1.0000 9.750,1.3882,0.04216,0.02993,-0.0745,0.3037,1.0000 10.000,1.3974,0.04353,0.03151,-0.0722,0.2980,1.0000 10.250,1.4079,0.04484,0.03299,-0.0701,0.2922,1.0000 10.500,1.4337,0.04568,0.03386,-0.0702,0.2872,1.0000 10.750,1.4303,0.04761,0.03611,-0.0665,0.2822,1.0000 11.000,1.4369,0.04925,0.03796,-0.0642,0.2774,1.0000 11.250,1.4576,0.05031,0.03909,-0.0636,0.2731,1.0000 11.500,1.4563,0.05239,0.04143,-0.0606,0.2689,1.0000 11.750,1.4465,0.05494,0.04427,-0.0570,0.2646,1.0000 12.000,1.4520,0.05676,0.04626,-0.0551,0.2605,1.0000 12.250,1.4801,0.05747,0.04702,-0.0553,0.2568,1.0000 12.500,1.4459,0.06184,0.05175,-0.0504,0.2536,1.0000 12.750,1.4077,0.06721,0.05742,-0.0467,0.2503,1.0000 13.000,1.3770,0.07266,0.06309,-0.0447,0.2469,1.0000 13.250,1.3869,0.07449,0.06504,-0.0439,0.2436,1.0000 13.500,1.1365,0.11537,0.10593,-0.0557,0.2307,1.0000 13.750,1.1544,0.11571,0.10642,-0.0547,0.2283,1.0000