Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-fx66s171-il-1000000-n5 Airfoil,fx66s171-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,133.849 Max Cl/Cd alpha,7.5 Url,http://airfoiltools.com/polar/csv?polar=xf-fx66s171-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -17.500,-0.6727,0.12102,0.11888,-0.0357,1.0000,0.0051 -17.250,-0.7291,0.10560,0.10327,-0.0436,1.0000,0.0050 -17.000,-0.7657,0.09461,0.09212,-0.0494,1.0000,0.0050 -16.750,-0.7988,0.08466,0.08201,-0.0549,1.0000,0.0049 -16.500,-0.8224,0.07675,0.07395,-0.0594,1.0000,0.0049 -16.250,-0.8406,0.07001,0.06710,-0.0633,1.0000,0.0050 -16.000,-0.8538,0.06439,0.06136,-0.0666,1.0000,0.0050 -15.750,-0.8682,0.05885,0.05570,-0.0697,1.0000,0.0049 -15.500,-0.8758,0.05457,0.05134,-0.0720,1.0000,0.0050 -15.250,-0.8700,0.04934,0.04596,-0.0784,0.9492,0.0050 -15.000,-0.7758,0.04254,0.03852,-0.1049,0.8407,0.0052 -14.750,-0.7827,0.03961,0.03530,-0.1056,0.7913,0.0053 -14.500,-0.7834,0.03737,0.03284,-0.1059,0.7565,0.0053 -14.250,-0.7841,0.03504,0.03036,-0.1064,0.7349,0.0053 -14.000,-0.7833,0.03289,0.02808,-0.1066,0.7177,0.0054 -13.750,-0.7816,0.03086,0.02591,-0.1068,0.7031,0.0054 -13.500,-0.7803,0.02882,0.02375,-0.1068,0.6908,0.0054 -13.250,-0.7737,0.02731,0.02213,-0.1067,0.6789,0.0055 -13.000,-0.7712,0.02547,0.02018,-0.1065,0.6685,0.0056 -12.750,-0.7650,0.02404,0.01865,-0.1062,0.6595,0.0056 -12.500,-0.7586,0.02277,0.01728,-0.1055,0.6507,0.0057 -12.250,-0.7576,0.02145,0.01586,-0.1040,0.6435,0.0058 -12.000,-0.7554,0.02060,0.01491,-0.1014,0.6363,0.0059 -11.750,-0.7445,0.01992,0.01414,-0.0998,0.6296,0.0060 -11.500,-0.7304,0.01922,0.01335,-0.0985,0.6228,0.0061 -11.250,-0.7142,0.01861,0.01264,-0.0974,0.6165,0.0062 -11.000,-0.6959,0.01804,0.01199,-0.0965,0.6105,0.0063 -10.750,-0.6761,0.01755,0.01143,-0.0958,0.6042,0.0064 -10.500,-0.6571,0.01694,0.01074,-0.0949,0.5993,0.0066 -10.250,-0.6373,0.01632,0.01005,-0.0942,0.5940,0.0069 -10.000,-0.6160,0.01582,0.00947,-0.0936,0.5887,0.0071 -9.750,-0.5936,0.01537,0.00896,-0.0931,0.5843,0.0073 -9.500,-0.5704,0.01495,0.00849,-0.0927,0.5797,0.0075 -9.250,-0.5468,0.01456,0.00804,-0.0923,0.5751,0.0078 -9.000,-0.5227,0.01421,0.00762,-0.0919,0.5709,0.0081 -8.750,-0.4980,0.01384,0.00721,-0.0916,0.5671,0.0084 -8.500,-0.4730,0.01352,0.00682,-0.0914,0.5628,0.0087 -8.250,-0.4481,0.01318,0.00643,-0.0911,0.5587,0.0091 -8.000,-0.4229,0.01286,0.00606,-0.0909,0.5551,0.0098 -7.750,-0.3970,0.01257,0.00575,-0.0908,0.5516,0.0105 -7.500,-0.3708,0.01231,0.00545,-0.0907,0.5477,0.0113 -7.250,-0.3446,0.01205,0.00514,-0.0905,0.5438,0.0124 -7.000,-0.3183,0.01181,0.00487,-0.0904,0.5401,0.0136 -6.750,-0.2914,0.01160,0.00463,-0.0904,0.5368,0.0149 -6.500,-0.2646,0.01137,0.00438,-0.0904,0.5334,0.0166 -6.250,-0.2376,0.01117,0.00414,-0.0903,0.5303,0.0185 -5.750,-0.1833,0.01079,0.00372,-0.0903,0.5249,0.0227 -5.500,-0.1558,0.01062,0.00352,-0.0904,0.5226,0.0251 -5.250,-0.1283,0.01043,0.00333,-0.0904,0.5202,0.0295 -5.000,-0.1009,0.01024,0.00315,-0.0905,0.5175,0.0355 -4.750,-0.0736,0.01006,0.00298,-0.0905,0.5146,0.0452 -4.250,-0.0189,0.00964,0.00264,-0.0906,0.5096,0.0776 -4.000,0.0087,0.00941,0.00248,-0.0908,0.5076,0.1021 -3.750,0.0359,0.00912,0.00231,-0.0909,0.5055,0.1395 -3.500,0.0630,0.00881,0.00214,-0.0910,0.5033,0.1848 -3.250,0.0898,0.00846,0.00197,-0.0911,0.5010,0.2407 -3.000,0.1167,0.00813,0.00184,-0.0912,0.4990,0.3103 -2.750,0.1441,0.00794,0.00176,-0.0913,0.4970,0.3528 -2.500,0.1723,0.00783,0.00172,-0.0914,0.4954,0.3795 -2.250,0.2009,0.00775,0.00169,-0.0916,0.4940,0.4017 -2.000,0.2295,0.00770,0.00170,-0.0918,0.4924,0.4302 -1.750,0.2583,0.00769,0.00170,-0.0920,0.4906,0.4437 -1.500,0.2870,0.00769,0.00170,-0.0922,0.4884,0.4519 -1.000,0.3444,0.00773,0.00171,-0.0926,0.4841,0.4673 -0.750,0.3729,0.00777,0.00172,-0.0928,0.4821,0.4725 -0.500,0.4017,0.00781,0.00172,-0.0930,0.4802,0.4755 -0.250,0.4306,0.00781,0.00173,-0.0932,0.4786,0.4785 0.000,0.4594,0.00782,0.00175,-0.0935,0.4768,0.4817 0.250,0.4882,0.00784,0.00176,-0.0937,0.4748,0.4848 0.500,0.5169,0.00787,0.00178,-0.0939,0.4730,0.4878 0.750,0.5455,0.00792,0.00181,-0.0941,0.4709,0.4904 1.000,0.5739,0.00795,0.00183,-0.0943,0.4689,0.4931 1.250,0.6021,0.00800,0.00187,-0.0944,0.4665,0.4960 1.500,0.6306,0.00803,0.00192,-0.0947,0.4650,0.4990 1.750,0.6593,0.00806,0.00196,-0.0949,0.4635,0.5021 2.000,0.6879,0.00810,0.00201,-0.0951,0.4618,0.5052 2.250,0.7163,0.00813,0.00206,-0.0953,0.4600,0.5081 2.500,0.7446,0.00817,0.00211,-0.0955,0.4582,0.5114 2.750,0.7728,0.00822,0.00218,-0.0957,0.4563,0.5147 3.000,0.8009,0.00828,0.00224,-0.0958,0.4543,0.5178 3.250,0.8288,0.00835,0.00232,-0.0960,0.4524,0.5210 3.500,0.8568,0.00840,0.00240,-0.0961,0.4506,0.5247 3.750,0.8850,0.00844,0.00248,-0.0963,0.4488,0.5292 4.000,0.9132,0.00848,0.00256,-0.0965,0.4465,0.5334 4.250,0.9412,0.00854,0.00265,-0.0967,0.4442,0.5374 4.500,0.9688,0.00860,0.00274,-0.0968,0.4415,0.5425 4.750,0.9961,0.00868,0.00284,-0.0968,0.4385,0.5489 5.000,1.0234,0.00876,0.00295,-0.0969,0.4359,0.5542 5.250,1.0513,0.00880,0.00307,-0.0970,0.4338,0.5610 5.500,1.0790,0.00887,0.00318,-0.0972,0.4313,0.5668 5.750,1.1064,0.00893,0.00329,-0.0972,0.4286,0.5725 6.000,1.1334,0.00901,0.00342,-0.0973,0.4256,0.5791 6.250,1.1599,0.00912,0.00356,-0.0972,0.4224,0.5860 6.500,1.1871,0.00918,0.00370,-0.0973,0.4194,0.5945 6.750,1.2142,0.00926,0.00385,-0.0973,0.4162,0.6040 7.000,1.2407,0.00935,0.00400,-0.0973,0.4122,0.6155 7.250,1.2663,0.00947,0.00416,-0.0971,0.4063,0.6280 7.500,1.2903,0.00964,0.00434,-0.0966,0.3924,0.6411 7.750,1.3116,0.00996,0.00462,-0.0957,0.3697,0.6554 8.000,1.3274,0.01056,0.00507,-0.0940,0.3342,0.6723 8.500,1.3510,0.01202,0.00626,-0.0891,0.2636,0.7167 8.750,1.3489,0.01315,0.00720,-0.0845,0.2131,0.7518 9.000,1.3430,0.01398,0.00803,-0.0789,0.1819,0.8102 9.250,1.3349,0.01504,0.00920,-0.0735,0.1440,1.0000 9.500,1.3252,0.01643,0.01046,-0.0684,0.1154,1.0000 9.750,1.3193,0.01789,0.01183,-0.0645,0.0944,1.0000 10.000,1.3119,0.01970,0.01357,-0.0611,0.0758,1.0000 10.250,1.3082,0.02160,0.01544,-0.0586,0.0611,1.0000 10.500,1.3024,0.02391,0.01771,-0.0565,0.0464,1.0000 10.750,1.3019,0.02602,0.01981,-0.0551,0.0378,1.0000 11.000,1.3015,0.02823,0.02203,-0.0539,0.0303,1.0000 11.250,1.3004,0.03058,0.02438,-0.0527,0.0239,1.0000 11.500,1.3011,0.03283,0.02666,-0.0518,0.0199,1.0000 11.750,1.3018,0.03512,0.02896,-0.0510,0.0167,1.0000 12.000,1.3041,0.03729,0.03118,-0.0502,0.0146,1.0000 12.250,1.3059,0.03955,0.03347,-0.0496,0.0131,1.0000 12.500,1.3075,0.04185,0.03581,-0.0490,0.0114,1.0000 12.750,1.3100,0.04415,0.03815,-0.0485,0.0105,1.0000 13.000,1.3123,0.04652,0.04056,-0.0480,0.0096,1.0000 13.250,1.3163,0.04877,0.04285,-0.0477,0.0089,1.0000 13.500,1.3195,0.05115,0.04528,-0.0475,0.0083,1.0000 13.750,1.3228,0.05356,0.04774,-0.0473,0.0078,1.0000 14.000,1.3248,0.05616,0.05039,-0.0472,0.0071,1.0000 14.250,1.3291,0.05854,0.05282,-0.0471,0.0068,1.0000 14.500,1.3329,0.06102,0.05534,-0.0471,0.0064,1.0000 14.750,1.3361,0.06361,0.05798,-0.0472,0.0060,1.0000 15.000,1.3394,0.06622,0.06064,-0.0473,0.0057,1.0000 15.250,1.3414,0.06901,0.06347,-0.0475,0.0054,1.0000 15.500,1.3445,0.07171,0.06623,-0.0477,0.0050,1.0000 15.750,1.3478,0.07444,0.06901,-0.0480,0.0049,1.0000 16.000,1.3510,0.07720,0.07184,-0.0483,0.0047,1.0000 16.250,1.3544,0.07997,0.07467,-0.0487,0.0045,1.0000 16.500,1.3564,0.08295,0.07770,-0.0492,0.0042,1.0000 16.750,1.3595,0.08582,0.08062,-0.0497,0.0040,1.0000 17.000,1.3607,0.08900,0.08385,-0.0503,0.0039,1.0000 17.250,1.3617,0.09224,0.08715,-0.0510,0.0036,1.0000