Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-e171-il-1000000-n5 Airfoil,e171-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,68.4598 Max Cl/Cd alpha,8.25 Url,http://airfoiltools.com/polar/csv?polar=xf-e171-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -18.500,-0.8475,0.16853,0.16675,0.0298,1.0000,0.0025 -18.250,-0.9015,0.14885,0.14691,0.0197,1.0000,0.0024 -18.000,-0.9298,0.13712,0.13507,0.0135,1.0000,0.0024 -17.750,-0.9731,0.12256,0.12035,0.0056,1.0000,0.0023 -17.500,-1.0092,0.11027,0.10791,-0.0010,1.0000,0.0022 -17.250,-1.0334,0.10080,0.09832,-0.0061,1.0000,0.0023 -17.000,-1.0545,0.09227,0.08967,-0.0108,1.0000,0.0023 -16.750,-1.0826,0.08273,0.07996,-0.0161,1.0000,0.0023 -16.500,-1.0988,0.07581,0.07291,-0.0199,1.0000,0.0022 -16.250,-1.1160,0.06908,0.06605,-0.0235,1.0000,0.0023 -16.000,-1.1323,0.06293,0.05975,-0.0265,1.0000,0.0022 -15.750,-1.1495,0.05710,0.05377,-0.0292,1.0000,0.0022 -15.500,-1.1611,0.05241,0.04894,-0.0310,1.0000,0.0022 -15.250,-1.1662,0.04877,0.04518,-0.0322,1.0000,0.0023 -15.000,-1.1700,0.04542,0.04172,-0.0331,1.0000,0.0023 -14.750,-1.1777,0.04177,0.03793,-0.0339,1.0000,0.0023 -14.500,-1.1811,0.03875,0.03479,-0.0343,1.0000,0.0023 -14.250,-1.1808,0.03627,0.03220,-0.0343,1.0000,0.0024 -14.000,-1.1792,0.03402,0.02984,-0.0342,1.0000,0.0024 -13.750,-1.1732,0.03230,0.02804,-0.0339,1.0000,0.0024 -13.500,-1.1760,0.02986,0.02545,-0.0330,1.0000,0.0024 -13.250,-1.1719,0.02818,0.02367,-0.0321,1.0000,0.0025 -13.000,-1.1639,0.02692,0.02233,-0.0311,1.0000,0.0025 -12.750,-1.1602,0.02542,0.02072,-0.0296,1.0000,0.0025 -12.500,-1.1538,0.02423,0.01945,-0.0279,1.0000,0.0025 -12.250,-1.1434,0.02339,0.01852,-0.0263,1.0000,0.0026 -12.000,-1.1379,0.02231,0.01733,-0.0239,1.0000,0.0026 -11.750,-1.1324,0.02132,0.01626,-0.0212,1.0000,0.0026 -11.500,-1.1311,0.02016,0.01497,-0.0175,1.0000,0.0028 -11.250,-1.1185,0.01943,0.01416,-0.0155,1.0000,0.0028 -11.000,-1.1054,0.01860,0.01325,-0.0136,1.0000,0.0030 -10.750,-1.0895,0.01792,0.01251,-0.0120,1.0000,0.0032 -10.500,-1.0725,0.01730,0.01184,-0.0105,1.0000,0.0033 -10.250,-1.0544,0.01674,0.01123,-0.0092,1.0000,0.0035 -10.000,-1.0358,0.01620,0.01065,-0.0079,1.0000,0.0037 -9.750,-1.0168,0.01569,0.01007,-0.0067,1.0000,0.0040 -9.500,-0.9969,0.01524,0.00959,-0.0055,1.0000,0.0042 -9.250,-0.9772,0.01479,0.00909,-0.0043,1.0000,0.0045 -9.000,-0.9570,0.01438,0.00864,-0.0031,1.0000,0.0046 -8.750,-0.9382,0.01386,0.00806,-0.0017,1.0000,0.0051 -8.500,-0.9147,0.01337,0.00755,-0.0012,0.9984,0.0058 -8.250,-0.8840,0.01292,0.00709,-0.0022,0.9916,0.0066 -8.000,-0.8513,0.01251,0.00664,-0.0037,0.9815,0.0077 -7.750,-0.8142,0.01203,0.00615,-0.0061,0.9570,0.0096 -7.500,-0.7768,0.01170,0.00571,-0.0084,0.9116,0.0114 -7.250,-0.7536,0.01157,0.00542,-0.0076,0.8715,0.0123 -7.000,-0.7310,0.01132,0.00507,-0.0066,0.8436,0.0145 -6.750,-0.7074,0.01109,0.00476,-0.0060,0.8213,0.0164 -6.500,-0.6829,0.01091,0.00447,-0.0054,0.8019,0.0178 -6.250,-0.6585,0.01066,0.00418,-0.0049,0.7856,0.0216 -5.750,-0.6096,0.01011,0.00361,-0.0039,0.7572,0.0408 -5.500,-0.5849,0.00981,0.00334,-0.0034,0.7448,0.0561 -5.250,-0.5598,0.00955,0.00308,-0.0031,0.7334,0.0718 -5.000,-0.5350,0.00924,0.00284,-0.0026,0.7229,0.0946 -4.750,-0.5096,0.00899,0.00262,-0.0023,0.7127,0.1146 -4.500,-0.4841,0.00872,0.00242,-0.0020,0.7033,0.1390 -4.250,-0.4592,0.00839,0.00220,-0.0016,0.6947,0.1749 -4.000,-0.4338,0.00811,0.00201,-0.0013,0.6860,0.2079 -3.750,-0.4086,0.00777,0.00181,-0.0010,0.6782,0.2505 -3.500,-0.3839,0.00741,0.00161,-0.0006,0.6707,0.3027 -3.250,-0.3586,0.00707,0.00144,-0.0003,0.6633,0.3524 -3.000,-0.3334,0.00676,0.00130,0.0000,0.6564,0.4063 -2.750,-0.3068,0.00657,0.00121,0.0002,0.6498,0.4416 -2.500,-0.2796,0.00647,0.00114,0.0003,0.6432,0.4634 -2.250,-0.2520,0.00639,0.00109,0.0003,0.6371,0.4823 -2.000,-0.2243,0.00633,0.00104,0.0003,0.6307,0.4990 -1.750,-0.1965,0.00628,0.00100,0.0003,0.6249,0.5122 -1.500,-0.1685,0.00624,0.00097,0.0003,0.6190,0.5240 -1.250,-0.1406,0.00621,0.00094,0.0003,0.6132,0.5350 -1.000,-0.1124,0.00618,0.00092,0.0002,0.6073,0.5454 -0.750,-0.0844,0.00617,0.00090,0.0002,0.6010,0.5548 -0.500,-0.0562,0.00615,0.00089,0.0001,0.5947,0.5629 -0.250,-0.0281,0.00616,0.00088,0.0000,0.5869,0.5707 0.000,0.0000,0.00615,0.00088,0.0000,0.5788,0.5788 0.250,0.0280,0.00616,0.00088,0.0000,0.5708,0.5869 0.500,0.0562,0.00615,0.00089,-0.0001,0.5628,0.5947 0.750,0.0844,0.00617,0.00090,-0.0002,0.5547,0.6010 1.000,0.1124,0.00618,0.00092,-0.0002,0.5453,0.6072 1.250,0.1406,0.00621,0.00094,-0.0003,0.5348,0.6132 1.500,0.1685,0.00624,0.00097,-0.0003,0.5240,0.6189 1.750,0.1965,0.00628,0.00100,-0.0003,0.5125,0.6250 2.000,0.2243,0.00633,0.00104,-0.0003,0.4989,0.6307 2.250,0.2520,0.00638,0.00109,-0.0003,0.4824,0.6370 2.500,0.2796,0.00647,0.00114,-0.0003,0.4631,0.6431 2.750,0.3068,0.00657,0.00121,-0.0002,0.4420,0.6497 3.000,0.3334,0.00676,0.00131,0.0000,0.4054,0.6564 3.250,0.3587,0.00706,0.00144,0.0003,0.3534,0.6633 3.500,0.3839,0.00741,0.00161,0.0006,0.3028,0.6707 3.750,0.4086,0.00778,0.00181,0.0010,0.2494,0.6782 4.000,0.4339,0.00810,0.00201,0.0013,0.2082,0.6860 4.250,0.4593,0.00838,0.00220,0.0016,0.1758,0.6947 4.500,0.4842,0.00871,0.00242,0.0020,0.1398,0.7034 4.750,0.5098,0.00898,0.00262,0.0023,0.1153,0.7128 5.000,0.5351,0.00924,0.00284,0.0026,0.0944,0.7228 5.250,0.5600,0.00953,0.00308,0.0030,0.0729,0.7335 5.500,0.5849,0.00982,0.00335,0.0034,0.0550,0.7448 5.750,0.6099,0.01009,0.00360,0.0038,0.0423,0.7575 6.250,0.6586,0.01067,0.00418,0.0048,0.0216,0.7857 6.500,0.6830,0.01091,0.00447,0.0054,0.0178,0.8018 6.750,0.7075,0.01110,0.00476,0.0059,0.0163,0.8212 7.000,0.7312,0.01133,0.00507,0.0066,0.0144,0.8435 7.250,0.7539,0.01156,0.00541,0.0075,0.0122,0.8714 7.500,0.7771,0.01170,0.00571,0.0084,0.0114,0.9119 7.750,0.8144,0.01204,0.00615,0.0061,0.0094,0.9570 8.000,0.8517,0.01250,0.00663,0.0036,0.0077,0.9816 8.250,0.8845,0.01292,0.00708,0.0021,0.0067,0.9917 8.500,0.9152,0.01337,0.00755,0.0011,0.0058,0.9986 8.750,0.9380,0.01386,0.00806,0.0017,0.0050,1.0000 9.000,0.9572,0.01437,0.00862,0.0031,0.0046,1.0000 9.250,0.9773,0.01479,0.00909,0.0043,0.0044,1.0000 9.500,0.9972,0.01524,0.00958,0.0055,0.0042,1.0000 9.750,1.0166,0.01573,0.01012,0.0067,0.0040,1.0000 10.000,1.0361,0.01620,0.01065,0.0079,0.0038,1.0000 10.250,1.0550,0.01672,0.01121,0.0091,0.0035,1.0000 10.500,1.0729,0.01731,0.01185,0.0105,0.0033,1.0000 10.750,1.0903,0.01791,0.01250,0.0119,0.0032,1.0000 11.000,1.1058,0.01862,0.01327,0.0135,0.0030,1.0000 11.250,1.1192,0.01943,0.01417,0.0154,0.0029,1.0000 11.500,1.1290,0.02035,0.01518,0.0178,0.0028,1.0000 11.750,1.1364,0.02117,0.01608,0.0206,0.0027,1.0000 12.000,1.1376,0.02240,0.01744,0.0239,0.0026,1.0000 12.250,1.1474,0.02321,0.01832,0.0258,0.0026,1.0000 12.500,1.1521,0.02443,0.01966,0.0279,0.0025,1.0000 12.750,1.1590,0.02560,0.02092,0.0295,0.0025,1.0000 13.000,1.1633,0.02706,0.02249,0.0310,0.0025,1.0000 13.250,1.1669,0.02871,0.02424,0.0322,0.0025,1.0000 13.500,1.1776,0.02984,0.02543,0.0328,0.0024,1.0000 13.750,1.1797,0.03183,0.02753,0.0335,0.0024,1.0000 14.000,1.1800,0.03409,0.02992,0.0339,0.0024,1.0000 14.250,1.1809,0.03644,0.03238,0.0341,0.0023,1.0000 14.500,1.1805,0.03901,0.03506,0.0340,0.0023,1.0000 14.750,1.1761,0.04216,0.03834,0.0335,0.0023,1.0000 15.000,1.1720,0.04542,0.04172,0.0328,0.0023,1.0000 15.250,1.1659,0.04907,0.04550,0.0318,0.0023,1.0000 15.500,1.1579,0.05311,0.04966,0.0304,0.0023,1.0000 15.750,1.1454,0.05798,0.05467,0.0284,0.0023,1.0000 16.000,1.1430,0.06169,0.05847,0.0267,0.0022,1.0000 16.250,1.1246,0.06810,0.06503,0.0236,0.0022,1.0000 16.500,1.1026,0.07555,0.07265,0.0196,0.0023,1.0000 16.750,1.0787,0.08392,0.08118,0.0150,0.0022,1.0000 17.000,1.0723,0.08933,0.08667,0.0121,0.0022,1.0000 17.250,1.0282,0.10239,0.09994,0.0049,0.0023,1.0000 17.500,0.9878,0.11532,0.11304,-0.0021,0.0024,1.0000 17.750,0.9765,0.12237,0.12016,-0.0059,0.0022,1.0000 18.000,0.9332,0.13686,0.13480,-0.0136,0.0024,1.0000 18.250,0.8976,0.15046,0.14853,-0.0208,0.0024,1.0000