Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-m21-il-100000-n5 Airfoil,m21-il Reynolds number,100000 Ncrit,5 Mach,0 Max Cl/Cd,48.5171 Max Cl/Cd alpha,7.75 Url,http://www.airfoiltools.com/polar/csv?polar=xf-m21-il-100000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.250,-0.2654,0.11119,0.10624,-0.0297,0.7941,0.0587 -9.000,-0.2659,0.10867,0.10369,-0.0331,0.7849,0.0589 -8.750,-0.2666,0.10591,0.10091,-0.0374,0.7762,0.0591 -8.500,-0.2505,0.10084,0.09580,-0.0344,0.7686,0.0598 -8.250,-0.2371,0.09733,0.09223,-0.0328,0.7611,0.0611 -8.000,-0.2293,0.09436,0.08924,-0.0337,0.7532,0.0624 -7.750,-0.2237,0.09143,0.08626,-0.0353,0.7464,0.0634 -7.500,-0.2194,0.08858,0.08339,-0.0373,0.7387,0.0645 -7.250,-0.2139,0.08575,0.08049,-0.0394,0.7326,0.0659 -7.000,-0.2056,0.08290,0.07758,-0.0431,0.7257,0.0677 -6.750,-0.1948,0.08058,0.07508,-0.0494,0.7193,0.0692 -6.500,-0.1807,0.07824,0.07247,-0.0539,0.7140,0.0697 -6.250,-0.1690,0.07372,0.06799,-0.0537,0.7073,0.0702 -6.000,-0.1567,0.07023,0.06449,-0.0528,0.7015,0.0711 -5.750,-0.1423,0.06729,0.06146,-0.0530,0.6961,0.0719 -5.500,-0.1261,0.06451,0.05861,-0.0539,0.6897,0.0729 -5.250,-0.1090,0.06182,0.05579,-0.0547,0.6844,0.0739 -5.000,-0.0905,0.05918,0.05300,-0.0558,0.6792,0.0749 -4.750,-0.0706,0.05661,0.05031,-0.0569,0.6731,0.0763 -4.500,-0.0389,0.05569,0.04876,-0.0597,0.6680,0.0819 -4.250,-0.0178,0.05315,0.04598,-0.0600,0.6633,0.0820 -3.750,0.0222,0.04322,0.03553,-0.0599,0.6532,0.0590 -3.500,0.0437,0.04102,0.03312,-0.0596,0.6490,0.0587 -3.250,0.0675,0.03864,0.03046,-0.0595,0.6432,0.0594 -3.000,0.0890,0.03766,0.02952,-0.0594,0.6377,0.0611 -2.750,0.1128,0.03623,0.02788,-0.0591,0.6333,0.0625 -2.500,0.1380,0.03430,0.02568,-0.0588,0.6281,0.0625 -2.250,0.1635,0.03245,0.02353,-0.0585,0.6228,0.0624 -2.000,0.1894,0.03082,0.02159,-0.0580,0.6184,0.0627 -1.750,0.2157,0.02940,0.01986,-0.0576,0.6140,0.0635 -1.500,0.2424,0.02830,0.01852,-0.0574,0.6083,0.0660 -1.250,0.2700,0.02709,0.01689,-0.0570,0.6036,0.0687 -1.000,0.2977,0.02592,0.01534,-0.0566,0.5998,0.0699 -0.750,0.3244,0.02513,0.01450,-0.0566,0.5942,0.0715 -0.500,0.3514,0.02456,0.01385,-0.0566,0.5890,0.0737 -0.250,0.3790,0.02405,0.01315,-0.0564,0.5849,0.0781 0.000,0.4071,0.02354,0.01238,-0.0562,0.5801,0.0817 0.250,0.4344,0.02295,0.01179,-0.0563,0.5747,0.0843 0.500,0.4617,0.02260,0.01140,-0.0562,0.5702,0.0892 0.750,0.4898,0.02225,0.01086,-0.0561,0.5665,0.0941 1.000,0.5169,0.02193,0.01060,-0.0562,0.5607,0.0976 1.250,0.5438,0.02169,0.01037,-0.0562,0.5559,0.1035 1.500,0.5719,0.02142,0.01000,-0.0560,0.5520,0.1084 1.750,0.6000,0.02122,0.00986,-0.0562,0.5471,0.1128 2.000,0.6271,0.02116,0.00983,-0.0563,0.5419,0.1199 2.250,0.6542,0.02105,0.00964,-0.0561,0.5377,0.1255 2.500,0.6807,0.02094,0.00948,-0.0559,0.5340,0.1315 2.750,0.7052,0.02109,0.00969,-0.0556,0.5282,0.1407 3.000,0.7306,0.02112,0.00974,-0.0553,0.5237,0.1531 3.500,0.8584,0.01988,0.01027,-0.0707,0.5128,1.0000 3.750,0.8819,0.02013,0.01044,-0.0701,0.5082,1.0000 4.000,0.9062,0.02030,0.01051,-0.0694,0.5044,1.0000 4.250,0.9294,0.02060,0.01077,-0.0688,0.5001,1.0000 4.500,0.9514,0.02097,0.01117,-0.0681,0.4947,1.0000 4.750,0.9748,0.02120,0.01136,-0.0674,0.4905,1.0000 5.000,0.9993,0.02137,0.01145,-0.0668,0.4871,1.0000 5.250,1.0198,0.02187,0.01203,-0.0659,0.4819,1.0000 5.500,1.0415,0.02223,0.01243,-0.0652,0.4770,1.0000 5.750,1.0652,0.02244,0.01261,-0.0645,0.4732,1.0000 6.000,1.0878,0.02276,0.01292,-0.0638,0.4692,1.0000 6.250,1.1068,0.02332,0.01361,-0.0627,0.4640,1.0000 6.500,1.1286,0.02366,0.01398,-0.0619,0.4597,1.0000 6.750,1.1527,0.02386,0.01415,-0.0614,0.4562,1.0000 7.000,1.1710,0.02444,0.01484,-0.0602,0.4513,1.0000 7.250,1.1896,0.02498,0.01549,-0.0591,0.4464,1.0000 7.500,1.2116,0.02531,0.01585,-0.0583,0.4426,1.0000 7.750,1.2367,0.02549,0.01601,-0.0579,0.4395,1.0000 8.000,1.2484,0.02639,0.01713,-0.0560,0.4336,1.0000 8.250,1.2668,0.02691,0.01774,-0.0549,0.4291,1.0000 8.500,1.2899,0.02719,0.01805,-0.0542,0.4257,1.0000 8.750,1.3072,0.02779,0.01876,-0.0530,0.4214,1.0000 9.000,1.3182,0.02869,0.01983,-0.0511,0.4161,1.0000 9.250,1.3375,0.02913,0.02037,-0.0500,0.4120,1.0000 9.500,1.3630,0.02931,0.02058,-0.0497,0.4088,1.0000 9.750,1.3658,0.03059,0.02208,-0.0469,0.4031,1.0000 10.000,1.3784,0.03121,0.02282,-0.0452,0.3975,1.0000 10.250,1.3996,0.03121,0.02286,-0.0441,0.3912,1.0000 10.500,1.3940,0.03249,0.02431,-0.0403,0.3835,1.0000 10.750,1.4070,0.03257,0.02440,-0.0383,0.3753,1.0000 11.000,1.3967,0.03424,0.02622,-0.0346,0.3674,1.0000 11.250,1.4028,0.03504,0.02707,-0.0326,0.3590,1.0000 11.500,1.3962,0.03705,0.02920,-0.0304,0.3508,1.0000 11.750,1.3940,0.03888,0.03113,-0.0287,0.3422,1.0000 12.000,1.3959,0.04042,0.03274,-0.0273,0.3324,1.0000 12.250,1.3786,0.04421,0.03670,-0.0260,0.3240,1.0000 12.500,1.3775,0.04634,0.03887,-0.0250,0.3136,1.0000 12.750,1.3633,0.05017,0.04284,-0.0243,0.3043,1.0000 13.000,1.3487,0.05424,0.04702,-0.0238,0.2945,1.0000 13.250,1.3406,0.05756,0.05039,-0.0233,0.2830,1.0000 13.500,1.3303,0.06125,0.05413,-0.0230,0.2703,1.0000 13.750,1.3126,0.06625,0.05923,-0.0231,0.2585,1.0000 14.000,1.3003,0.07056,0.06356,-0.0233,0.2424,1.0000 14.250,1.2848,0.07554,0.06856,-0.0237,0.2241,1.0000 14.500,1.2738,0.07978,0.07266,-0.0239,0.1959,1.0000 14.750,1.2594,0.08450,0.07713,-0.0242,0.1632,1.0000 15.000,1.2404,0.09013,0.08255,-0.0250,0.1334,1.0000 15.250,1.2194,0.09628,0.08851,-0.0260,0.1062,1.0000