Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-e66-il-50000-n5 Airfoil,e66-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,40.7202 Max Cl/Cd alpha,7.25 Url,http://airfoiltools.com/polar/csv?polar=xf-e66-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.500,-0.3799,0.10206,0.09533,-0.0388,1.0000,0.0505 -8.250,-0.3872,0.09918,0.09255,-0.0382,1.0000,0.0504 -8.000,-0.3959,0.09641,0.08989,-0.0374,1.0000,0.0498 -7.750,-0.4071,0.09375,0.08734,-0.0363,1.0000,0.0496 -7.500,-0.4205,0.09123,0.08494,-0.0349,1.0000,0.0491 -7.250,-0.4333,0.08830,0.08213,-0.0342,1.0000,0.0485 -7.000,-0.4435,0.08454,0.07847,-0.0352,1.0000,0.0479 -6.750,-0.4518,0.07993,0.07394,-0.0375,1.0000,0.0472 -6.250,-0.4611,0.06328,0.05701,-0.0516,1.0000,0.0442 -6.000,-0.4531,0.05750,0.05094,-0.0555,1.0000,0.0441 -5.750,-0.4395,0.05226,0.04534,-0.0588,1.0000,0.0444 -5.500,-0.4212,0.04779,0.04051,-0.0616,1.0000,0.0453 -5.250,-0.4007,0.04461,0.03704,-0.0634,1.0000,0.0473 -5.000,-0.3756,0.04120,0.03311,-0.0658,1.0000,0.0514 -4.750,-0.3432,0.03705,0.02797,-0.0689,0.9996,0.0551 -4.500,-0.3082,0.03448,0.02508,-0.0717,0.9962,0.0592 -4.250,-0.2715,0.03257,0.02255,-0.0741,0.9926,0.0680 -4.000,-0.2380,0.03095,0.02080,-0.0759,0.9886,0.0748 -3.750,-0.2028,0.02975,0.01936,-0.0778,0.9847,0.0876 -3.500,-0.1700,0.02865,0.01806,-0.0791,0.9801,0.1028 -3.250,-0.1363,0.02783,0.01717,-0.0808,0.9753,0.1288 -3.000,-0.1005,0.02720,0.01649,-0.0829,0.9710,0.1674 -2.750,-0.0682,0.02663,0.01599,-0.0844,0.9652,0.2122 -2.500,-0.0321,0.02622,0.01566,-0.0867,0.9605,0.2704 -2.250,-0.0005,0.02586,0.01547,-0.0880,0.9544,0.3337 -2.000,0.0330,0.02561,0.01540,-0.0894,0.9489,0.4082 -1.750,0.0638,0.02542,0.01542,-0.0902,0.9428,0.4874 -1.500,0.0925,0.02526,0.01545,-0.0903,0.9362,0.5702 -1.250,0.1187,0.02513,0.01553,-0.0895,0.9296,0.6569 -1.000,0.1397,0.02496,0.01555,-0.0875,0.9220,0.7470 -0.750,0.1588,0.02469,0.01541,-0.0850,0.9141,0.8672 -0.500,0.1978,0.02461,0.01510,-0.0876,0.9063,1.0000 -0.250,0.2288,0.02488,0.01509,-0.0889,0.8979,1.0000 0.000,0.2673,0.02515,0.01507,-0.0913,0.8917,1.0000 0.250,0.2957,0.02544,0.01517,-0.0920,0.8826,1.0000 0.500,0.3349,0.02567,0.01521,-0.0944,0.8768,1.0000 0.750,0.3612,0.02597,0.01536,-0.0946,0.8667,1.0000 1.000,0.3939,0.02622,0.01549,-0.0958,0.8588,1.0000 1.250,0.4268,0.02645,0.01562,-0.0970,0.8506,1.0000 1.500,0.4549,0.02673,0.01583,-0.0974,0.8408,1.0000 1.750,0.4933,0.02682,0.01586,-0.0993,0.8344,1.0000 2.000,0.5190,0.02713,0.01613,-0.0991,0.8233,1.0000 2.250,0.5482,0.02735,0.01633,-0.0995,0.8134,1.0000 2.500,0.5858,0.02733,0.01632,-0.1010,0.8063,1.0000 2.750,0.6117,0.02758,0.01659,-0.1008,0.7948,1.0000 3.000,0.6405,0.02774,0.01678,-0.1009,0.7841,1.0000 3.250,0.6804,0.02751,0.01662,-0.1025,0.7772,1.0000 3.500,0.7066,0.02769,0.01687,-0.1021,0.7649,1.0000 3.750,0.7344,0.02780,0.01706,-0.1019,0.7528,1.0000 4.000,0.7643,0.02782,0.01720,-0.1019,0.7410,1.0000 4.250,0.7973,0.02769,0.01718,-0.1022,0.7297,1.0000 4.500,0.8369,0.02730,0.01691,-0.1034,0.7196,1.0000 4.750,0.8670,0.02721,0.01699,-0.1032,0.7056,1.0000 5.000,0.8983,0.02706,0.01698,-0.1031,0.6911,1.0000 5.250,0.9240,0.02709,0.01715,-0.1022,0.6739,1.0000 5.500,0.9509,0.02707,0.01727,-0.1014,0.6559,1.0000 5.750,0.9812,0.02688,0.01728,-0.1009,0.6371,1.0000 6.000,1.0106,0.02673,0.01727,-0.1002,0.6164,1.0000 6.250,1.0366,0.02673,0.01739,-0.0991,0.5927,1.0000 6.500,1.0605,0.02683,0.01759,-0.0977,0.5664,1.0000 6.750,1.0840,0.02697,0.01786,-0.0962,0.5378,1.0000 7.000,1.1058,0.02722,0.01816,-0.0946,0.5065,1.0000 7.250,1.1251,0.02763,0.01855,-0.0926,0.4733,1.0000 7.500,1.1395,0.02824,0.01917,-0.0900,0.4384,1.0000 7.750,1.1527,0.02898,0.01983,-0.0874,0.4026,1.0000 8.000,1.1626,0.02992,0.02073,-0.0845,0.3664,1.0000 8.250,1.1712,0.03104,0.02177,-0.0816,0.3308,1.0000 8.500,1.1781,0.03232,0.02299,-0.0788,0.2961,1.0000 8.750,1.1837,0.03378,0.02435,-0.0760,0.2632,1.0000 9.000,1.1887,0.03540,0.02587,-0.0733,0.2332,1.0000 9.250,1.1930,0.03716,0.02756,-0.0708,0.2054,1.0000 9.500,1.1976,0.03906,0.02941,-0.0685,0.1804,1.0000 9.750,1.2006,0.04113,0.03140,-0.0663,0.1583,1.0000 10.000,1.2045,0.04329,0.03356,-0.0643,0.1380,1.0000 10.250,1.2067,0.04561,0.03582,-0.0625,0.1211,1.0000 10.500,1.2097,0.04802,0.03827,-0.0608,0.1069,1.0000 10.750,1.2134,0.05048,0.04078,-0.0592,0.0942,1.0000 11.000,1.2188,0.05297,0.04340,-0.0578,0.0833,1.0000 11.250,1.2247,0.05554,0.04612,-0.0565,0.0744,1.0000 11.500,1.2310,0.05816,0.04868,-0.0553,0.0684,1.0000 11.750,1.2407,0.06084,0.05174,-0.0541,0.0618,1.0000 12.000,1.2443,0.06362,0.05452,-0.0532,0.0573,1.0000 12.250,1.2525,0.06677,0.05804,-0.0522,0.0532,1.0000 12.500,1.2588,0.07018,0.06177,-0.0513,0.0503,1.0000 12.750,1.2602,0.07365,0.06545,-0.0506,0.0480,1.0000 13.000,1.2636,0.07698,0.06883,-0.0502,0.0455,1.0000 13.250,1.2536,0.08181,0.07406,-0.0503,0.0443,1.0000 13.500,1.2409,0.08710,0.07974,-0.0510,0.0433,1.0000 13.750,1.2260,0.09289,0.08587,-0.0524,0.0425,1.0000 14.000,1.2089,0.09930,0.09257,-0.0547,0.0421,1.0000 14.250,1.1897,0.10647,0.10001,-0.0579,0.0420,1.0000 14.500,1.1685,0.11459,0.10832,-0.0623,0.0422,1.0000 14.750,1.1462,0.12375,0.11767,-0.0678,0.0427,1.0000