Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-clarkys-il-1000000 Airfoil,clarkys-il Reynolds number,1000000 Ncrit,9 Mach,0 Max Cl/Cd,85.6762 Max Cl/Cd alpha,7.75 Url,http://airfoiltools.com/polar/csv?polar=xf-clarkys-il-1000000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -13.000,-1.0722,0.03586,0.03233,-0.0323,0.8130,0.0177 -12.750,-1.0712,0.03466,0.03098,-0.0290,0.8098,0.0178 -12.500,-1.0910,0.03195,0.02799,-0.0230,0.8063,0.0181 -12.250,-1.0955,0.03018,0.02604,-0.0186,0.8030,0.0183 -12.000,-1.0826,0.02948,0.02529,-0.0165,0.8002,0.0186 -11.750,-1.0657,0.02907,0.02487,-0.0149,0.7977,0.0188 -11.500,-1.0490,0.02860,0.02434,-0.0133,0.7949,0.0191 -11.250,-1.0297,0.02840,0.02411,-0.0120,0.7922,0.0194 -11.000,-1.0121,0.02792,0.02356,-0.0104,0.7896,0.0197 -10.750,-0.9945,0.02737,0.02291,-0.0089,0.7867,0.0201 -10.500,-0.9777,0.02656,0.02199,-0.0072,0.7845,0.0205 -10.250,-0.9609,0.02565,0.02094,-0.0055,0.7818,0.0210 -10.000,-0.9427,0.02488,0.02003,-0.0040,0.7790,0.0213 -9.750,-0.9231,0.02430,0.01932,-0.0025,0.7763,0.0216 -9.500,-0.9010,0.02427,0.01918,-0.0014,0.7737,0.0219 -9.250,-0.8906,0.02144,0.01610,0.0009,0.7712,0.0227 -9.000,-0.8686,0.02088,0.01552,0.0019,0.7687,0.0231 -8.750,-0.8463,0.02033,0.01491,0.0028,0.7658,0.0234 -8.500,-0.8237,0.01979,0.01430,0.0038,0.7630,0.0239 -8.250,-0.8008,0.01921,0.01364,0.0047,0.7604,0.0243 -8.000,-0.7776,0.01866,0.01299,0.0056,0.7576,0.0248 -7.750,-0.7536,0.01819,0.01245,0.0063,0.7549,0.0254 -7.500,-0.7292,0.01771,0.01190,0.0071,0.7520,0.0258 -7.250,-0.7046,0.01725,0.01135,0.0078,0.7488,0.0262 -7.000,-0.6797,0.01686,0.01087,0.0085,0.7458,0.0264 -6.750,-0.6551,0.01612,0.01002,0.0091,0.7430,0.0267 -6.500,-0.6314,0.01470,0.00852,0.0098,0.7401,0.0276 -6.250,-0.6061,0.01415,0.00796,0.0103,0.7367,0.0281 -6.000,-0.5806,0.01367,0.00746,0.0109,0.7331,0.0286 -5.750,-0.5549,0.01324,0.00699,0.0114,0.7292,0.0291 -5.500,-0.5292,0.01284,0.00653,0.0120,0.7250,0.0295 -5.250,-0.5031,0.01244,0.00611,0.0124,0.7206,0.0301 -5.000,-0.4771,0.01205,0.00569,0.0129,0.7157,0.0306 -4.750,-0.4510,0.01174,0.00534,0.0134,0.7112,0.0312 -4.500,-0.4245,0.01145,0.00502,0.0139,0.7066,0.0316 -4.250,-0.3980,0.01117,0.00471,0.0143,0.7010,0.0320 -4.000,-0.3716,0.01091,0.00440,0.0147,0.6955,0.0322 -3.750,-0.3465,0.01037,0.00382,0.0154,0.6895,0.0331 -3.500,-0.3204,0.01003,0.00345,0.0159,0.6827,0.0341 -3.250,-0.2939,0.00979,0.00318,0.0163,0.6767,0.0350 -3.000,-0.2670,0.00958,0.00296,0.0167,0.6704,0.0360 -2.750,-0.2403,0.00940,0.00274,0.0171,0.6640,0.0371 -2.500,-0.2132,0.00924,0.00257,0.0174,0.6573,0.0383 -2.250,-0.1864,0.00908,0.00237,0.0177,0.6500,0.0399 -2.000,-0.1597,0.00889,0.00219,0.0181,0.6435,0.0436 -1.750,-0.1329,0.00873,0.00205,0.0185,0.6363,0.0503 -1.500,-0.1071,0.00848,0.00192,0.0190,0.6294,0.0816 -1.250,-0.0812,0.00825,0.00181,0.0195,0.6219,0.1127 -1.000,-0.0562,0.00801,0.00172,0.0201,0.6144,0.1590 -0.750,-0.0314,0.00774,0.00164,0.0207,0.6060,0.2173 -0.500,-0.0071,0.00751,0.00159,0.0215,0.5979,0.2752 -0.250,0.0170,0.00728,0.00154,0.0223,0.5895,0.3332 0.000,0.0366,0.00688,0.00147,0.0239,0.5818,0.4400 0.250,0.0362,0.00584,0.00127,0.0298,0.5744,0.6838 0.500,0.0414,0.00536,0.00139,0.0352,0.5670,0.8780 0.750,0.0668,0.00544,0.00145,0.0360,0.5577,0.8933 1.000,0.0951,0.00556,0.00156,0.0362,0.5481,0.9044 1.500,0.1499,0.00587,0.00181,0.0370,0.5251,0.9221 1.750,0.1805,0.00608,0.00199,0.0368,0.5122,0.9296 2.000,0.2133,0.00635,0.00222,0.0360,0.4981,0.9352 2.250,0.2361,0.00652,0.00232,0.0373,0.4837,0.9399 2.500,0.2730,0.00679,0.00253,0.0356,0.4647,0.9432 2.750,0.3105,0.00711,0.00275,0.0336,0.4423,0.9449 3.000,0.3449,0.00739,0.00293,0.0322,0.4161,0.9462 3.250,0.3772,0.00766,0.00308,0.0312,0.3911,0.9475 3.500,0.4097,0.00792,0.00325,0.0301,0.3718,0.9488 3.750,0.4412,0.00815,0.00341,0.0293,0.3563,0.9503 4.000,0.4580,0.00825,0.00347,0.0317,0.3468,0.9534 4.250,0.4702,0.00825,0.00344,0.0350,0.3384,0.9559 4.500,0.4972,0.00833,0.00348,0.0350,0.3293,0.9563 4.750,0.5230,0.00839,0.00351,0.0353,0.3220,0.9567 5.000,0.5490,0.00846,0.00356,0.0355,0.3159,0.9571 5.250,0.5756,0.00850,0.00361,0.0357,0.3107,0.9575 5.500,0.6019,0.00860,0.00369,0.0359,0.3043,0.9579 5.750,0.6285,0.00868,0.00376,0.0360,0.2988,0.9583 6.000,0.6554,0.00875,0.00384,0.0360,0.2935,0.9588 6.250,0.6817,0.00887,0.00395,0.0361,0.2874,0.9593 6.500,0.7087,0.00895,0.00404,0.0362,0.2815,0.9598 6.750,0.7348,0.00910,0.00416,0.0363,0.2716,0.9604 7.000,0.7614,0.00920,0.00426,0.0363,0.2625,0.9611 7.250,0.7871,0.00935,0.00439,0.0365,0.2525,0.9619 7.500,0.8121,0.00954,0.00453,0.0368,0.2393,0.9628 7.750,0.8362,0.00976,0.00470,0.0373,0.2220,0.9639 8.000,0.8570,0.01012,0.00494,0.0382,0.1963,0.9656 8.250,0.8735,0.01051,0.00521,0.0400,0.1716,0.9679 8.500,0.8895,0.01093,0.00553,0.0419,0.1500,0.9702 8.750,0.9148,0.01144,0.00593,0.0416,0.1288,0.9711 9.000,0.9408,0.01193,0.00634,0.0412,0.1124,0.9719 9.250,0.9672,0.01240,0.00675,0.0407,0.0993,0.9726 9.500,0.9940,0.01288,0.00718,0.0401,0.0890,0.9733 9.750,1.0210,0.01330,0.00760,0.0395,0.0810,0.9741 10.000,1.0469,0.01378,0.00804,0.0391,0.0732,0.9750 10.250,1.0712,0.01433,0.00854,0.0388,0.0639,0.9764 10.500,1.0912,0.01511,0.00921,0.0391,0.0464,0.9786 10.750,1.0962,0.01657,0.01048,0.0413,0.0203,0.9833 11.000,1.1181,0.01746,0.01140,0.0407,0.0171,0.9846 11.250,1.1404,0.01831,0.01230,0.0399,0.0159,0.9861 11.500,1.1605,0.01941,0.01346,0.0388,0.0148,0.9882 11.750,1.1784,0.02069,0.01481,0.0379,0.0139,0.9908 12.000,1.1956,0.02177,0.01596,0.0375,0.0134,0.9936 12.250,1.2164,0.02295,0.01721,0.0362,0.0130,0.9950 12.500,1.2355,0.02430,0.01862,0.0348,0.0125,0.9967 12.750,1.2515,0.02599,0.02037,0.0334,0.0119,0.9985 13.000,1.2662,0.02780,0.02226,0.0320,0.0117,0.9997 13.250,1.2501,0.02999,0.02454,0.0354,0.0112,1.0000 13.500,1.2418,0.03183,0.02645,0.0381,0.0112,1.0000 13.750,1.2435,0.03331,0.02798,0.0397,0.0110,1.0000 14.000,1.2428,0.03519,0.02993,0.0410,0.0109,1.0000 14.250,1.2427,0.03720,0.03202,0.0419,0.0108,1.0000 14.500,1.2406,0.03954,0.03443,0.0426,0.0106,1.0000 14.750,1.2393,0.04192,0.03689,0.0431,0.0104,1.0000 15.000,1.2369,0.04458,0.03962,0.0433,0.0102,1.0000 15.250,1.2344,0.04743,0.04255,0.0432,0.0101,1.0000 15.500,1.2335,0.05021,0.04541,0.0429,0.0099,1.0000 15.750,1.2291,0.05355,0.04882,0.0424,0.0097,1.0000 16.000,1.2215,0.05740,0.05277,0.0416,0.0096,1.0000 16.250,1.2175,0.06093,0.05637,0.0407,0.0095,1.0000 16.500,1.2089,0.06517,0.06070,0.0395,0.0095,1.0000 16.750,1.2000,0.06955,0.06516,0.0382,0.0093,1.0000 17.000,1.1910,0.07406,0.06975,0.0367,0.0092,1.0000 17.250,1.1813,0.07875,0.07454,0.0351,0.0092,1.0000 17.500,1.1688,0.08394,0.07981,0.0332,0.0090,1.0000