Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-clarkz-il-500000-n5 Airfoil,clarkz-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,93.5374 Max Cl/Cd alpha,5.75 Url,http://airfoiltools.com/polar/csv?polar=xf-clarkz-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.000,-0.3591,0.09380,0.09132,-0.0432,1.0000,0.0226 -9.750,-0.3630,0.08846,0.08599,-0.0463,0.9978,0.0229 -9.500,-0.4985,0.03697,0.03381,-0.0958,0.9601,0.0243 -9.250,-0.4927,0.03194,0.02836,-0.0976,0.9495,0.0245 -9.000,-0.4750,0.02956,0.02573,-0.0982,0.9422,0.0248 -8.750,-0.4572,0.02763,0.02358,-0.0981,0.9333,0.0252 -8.500,-0.4395,0.02529,0.02092,-0.0980,0.9255,0.0254 -8.250,-0.4208,0.02331,0.01864,-0.0975,0.9168,0.0257 -8.000,-0.3998,0.02168,0.01673,-0.0971,0.9091,0.0260 -7.750,-0.3778,0.02032,0.01512,-0.0966,0.9007,0.0262 -7.500,-0.3544,0.01915,0.01372,-0.0962,0.8932,0.0265 -7.250,-0.3306,0.01815,0.01251,-0.0957,0.8847,0.0267 -7.000,-0.3058,0.01728,0.01145,-0.0953,0.8770,0.0270 -6.750,-0.2807,0.01651,0.01051,-0.0949,0.8684,0.0272 -6.500,-0.2551,0.01585,0.00969,-0.0945,0.8606,0.0275 -6.250,-0.2291,0.01532,0.00902,-0.0942,0.8516,0.0277 -6.000,-0.2033,0.01467,0.00824,-0.0938,0.8433,0.0280 -5.750,-0.1776,0.01404,0.00753,-0.0935,0.8342,0.0285 -5.500,-0.1514,0.01357,0.00699,-0.0931,0.8255,0.0288 -5.250,-0.1250,0.01316,0.00650,-0.0928,0.8159,0.0291 -5.000,-0.0984,0.01278,0.00607,-0.0925,0.8063,0.0294 -4.750,-0.0719,0.01245,0.00565,-0.0921,0.7967,0.0297 -4.500,-0.0452,0.01212,0.00526,-0.0918,0.7864,0.0301 -4.250,-0.0185,0.01182,0.00489,-0.0915,0.7769,0.0305 -4.000,0.0083,0.01154,0.00455,-0.0912,0.7668,0.0309 -3.750,0.0352,0.01128,0.00423,-0.0909,0.7571,0.0314 -3.500,0.0620,0.01106,0.00394,-0.0906,0.7472,0.0318 -3.250,0.0890,0.01085,0.00367,-0.0903,0.7368,0.0323 -3.000,0.1161,0.01068,0.00344,-0.0900,0.7267,0.0327 -2.750,0.1426,0.01043,0.00315,-0.0897,0.7161,0.0336 -2.500,0.1698,0.01026,0.00297,-0.0894,0.7060,0.0346 -2.250,0.1968,0.01014,0.00280,-0.0892,0.6961,0.0356 -2.000,0.2241,0.01002,0.00264,-0.0889,0.6858,0.0365 -1.750,0.2514,0.00992,0.00250,-0.0887,0.6760,0.0376 -1.500,0.2785,0.00983,0.00236,-0.0884,0.6658,0.0389 -1.250,0.3058,0.00973,0.00225,-0.0882,0.6555,0.0410 -1.000,0.3329,0.00967,0.00215,-0.0879,0.6455,0.0438 -0.750,0.3601,0.00960,0.00208,-0.0877,0.6346,0.0496 -0.500,0.3871,0.00950,0.00202,-0.0875,0.6238,0.0651 -0.250,0.4138,0.00941,0.00199,-0.0872,0.6132,0.0944 0.000,0.4408,0.00934,0.00198,-0.0870,0.6017,0.1210 0.250,0.4677,0.00929,0.00197,-0.0867,0.5900,0.1484 0.500,0.4943,0.00924,0.00198,-0.0865,0.5784,0.1853 0.750,0.5202,0.00905,0.00200,-0.0862,0.5663,0.2723 1.000,0.5431,0.00837,0.00207,-0.0856,0.5539,0.5427 1.250,0.5604,0.00765,0.00221,-0.0832,0.5421,0.8216 1.500,0.5955,0.00759,0.00234,-0.0842,0.5288,0.9585 1.750,0.6464,0.00774,0.00239,-0.0892,0.5126,0.9969 2.000,0.6754,0.00789,0.00245,-0.0894,0.4985,1.0000 2.250,0.6995,0.00804,0.00251,-0.0886,0.4853,1.0000 2.500,0.7237,0.00819,0.00258,-0.0879,0.4719,1.0000 2.750,0.7480,0.00836,0.00267,-0.0871,0.4589,1.0000 3.000,0.7721,0.00855,0.00277,-0.0863,0.4443,1.0000 3.250,0.7961,0.00876,0.00289,-0.0855,0.4284,1.0000 3.500,0.8201,0.00897,0.00302,-0.0848,0.4127,1.0000 3.750,0.8444,0.00919,0.00315,-0.0841,0.3979,1.0000 4.000,0.8686,0.00942,0.00330,-0.0834,0.3835,1.0000 4.500,0.9176,0.00987,0.00361,-0.0821,0.3567,1.0000 4.750,0.9420,0.01011,0.00379,-0.0815,0.3424,1.0000 5.000,0.9660,0.01037,0.00397,-0.0808,0.3273,1.0000 5.250,0.9905,0.01061,0.00417,-0.0803,0.3164,1.0000 5.500,1.0148,0.01087,0.00437,-0.0797,0.3057,1.0000 5.750,1.0392,0.01111,0.00458,-0.0791,0.2940,1.0000 6.000,1.0632,0.01138,0.00480,-0.0784,0.2817,1.0000 6.250,1.0868,0.01167,0.00504,-0.0778,0.2694,1.0000 6.500,1.1102,0.01198,0.00530,-0.0771,0.2567,1.0000 7.000,1.1555,0.01269,0.00588,-0.0755,0.2265,1.0000 7.250,1.1770,0.01312,0.00623,-0.0745,0.2074,1.0000 7.500,1.1972,0.01362,0.00662,-0.0734,0.1865,1.0000 7.750,1.2167,0.01416,0.00705,-0.0722,0.1672,1.0000 8.000,1.2360,0.01470,0.00751,-0.0709,0.1493,1.0000 8.250,1.2548,0.01525,0.00799,-0.0696,0.1332,1.0000 8.500,1.2731,0.01580,0.00847,-0.0682,0.1203,1.0000 8.750,1.2901,0.01635,0.00897,-0.0666,0.1101,1.0000 9.000,1.3065,0.01691,0.00950,-0.0649,0.1017,1.0000 9.250,1.3235,0.01743,0.01001,-0.0633,0.0954,1.0000 9.500,1.3393,0.01804,0.01059,-0.0616,0.0898,1.0000 9.750,1.3564,0.01857,0.01115,-0.0601,0.0861,1.0000 10.000,1.3734,0.01911,0.01172,-0.0587,0.0832,1.0000 10.250,1.3891,0.01973,0.01236,-0.0572,0.0803,1.0000 10.500,1.4037,0.02043,0.01307,-0.0556,0.0775,1.0000 10.750,1.4197,0.02105,0.01374,-0.0542,0.0757,1.0000 11.000,1.4356,0.02169,0.01444,-0.0529,0.0735,1.0000 11.250,1.4503,0.02242,0.01521,-0.0515,0.0709,1.0000 11.500,1.4637,0.02325,0.01607,-0.0500,0.0686,1.0000 11.750,1.4759,0.02420,0.01704,-0.0485,0.0664,1.0000 12.000,1.4904,0.02499,0.01792,-0.0473,0.0650,1.0000 12.250,1.5039,0.02588,0.01886,-0.0461,0.0629,1.0000 12.500,1.5161,0.02689,0.01992,-0.0449,0.0604,1.0000 12.750,1.5261,0.02810,0.02114,-0.0435,0.0574,1.0000 13.000,1.5380,0.02919,0.02229,-0.0424,0.0549,1.0000 13.250,1.5483,0.03043,0.02358,-0.0413,0.0519,1.0000 13.500,1.5565,0.03190,0.02507,-0.0401,0.0489,1.0000 13.750,1.5654,0.03333,0.02657,-0.0391,0.0454,1.0000 14.000,1.5707,0.03511,0.02836,-0.0380,0.0400,1.0000 14.250,1.5713,0.03739,0.03062,-0.0369,0.0313,1.0000 14.500,1.5641,0.04050,0.03369,-0.0356,0.0222,1.0000 14.750,1.5604,0.04340,0.03663,-0.0347,0.0191,1.0000 15.000,1.5590,0.04618,0.03950,-0.0341,0.0176,1.0000 15.250,1.5570,0.04912,0.04252,-0.0336,0.0165,1.0000 15.500,1.5546,0.05221,0.04569,-0.0333,0.0156,1.0000 15.750,1.5539,0.05520,0.04879,-0.0332,0.0150,1.0000 16.000,1.5518,0.05843,0.05212,-0.0333,0.0146,1.0000 16.250,1.5483,0.06191,0.05571,-0.0335,0.0141,1.0000 16.500,1.5435,0.06565,0.05956,-0.0339,0.0138,1.0000 16.750,1.5374,0.06966,0.06368,-0.0344,0.0134,1.0000 17.000,1.5298,0.07394,0.06807,-0.0352,0.0131,1.0000 17.250,1.5203,0.07860,0.07285,-0.0361,0.0128,1.0000 17.500,1.5131,0.08303,0.07738,-0.0371,0.0127,1.0000 17.750,1.5056,0.08756,0.08204,-0.0383,0.0125,1.0000 18.000,1.4969,0.09230,0.08690,-0.0396,0.0123,1.0000 18.250,1.4874,0.09725,0.09197,-0.0411,0.0121,1.0000 18.500,1.4771,0.10239,0.09723,-0.0427,0.0119,1.0000 18.750,1.4663,0.10770,0.10266,-0.0445,0.0118,1.0000 19.000,1.4551,0.11312,0.10819,-0.0465,0.0116,1.0000 19.250,1.4436,0.11865,0.11384,-0.0487,0.0115,1.0000