Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-e520-il-200000-n5 Airfoil,e520-il Reynolds number,200000 Ncrit,5 Mach,0 Max Cl/Cd,45.1628 Max Cl/Cd alpha,6.5 Url,http://www.airfoiltools.com/polar/csv?polar=xf-e520-il-200000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -18.500,-0.8741,0.15125,0.14736,0.0200,1.0000,0.0103 -18.250,-0.8893,0.14262,0.13860,0.0150,1.0000,0.0103 -18.000,-0.9048,0.13418,0.13003,0.0100,1.0000,0.0104 -17.750,-0.9172,0.12674,0.12246,0.0057,1.0000,0.0104 -17.500,-0.9289,0.11974,0.11534,0.0017,1.0000,0.0104 -17.250,-0.9410,0.11281,0.10830,-0.0023,1.0000,0.0106 -17.000,-0.9520,0.10626,0.10162,-0.0060,1.0000,0.0107 -16.750,-0.9631,0.09984,0.09508,-0.0096,1.0000,0.0109 -16.500,-0.9733,0.09378,0.08889,-0.0129,1.0000,0.0110 -16.250,-0.9825,0.08801,0.08300,-0.0160,1.0000,0.0112 -16.000,-0.9903,0.08270,0.07755,-0.0188,1.0000,0.0114 -15.750,-0.9981,0.07758,0.07230,-0.0213,1.0000,0.0116 -15.500,-1.0039,0.07295,0.06754,-0.0235,1.0000,0.0118 -15.250,-1.0084,0.06865,0.06311,-0.0254,1.0000,0.0122 -15.000,-1.0128,0.06458,0.05889,-0.0270,1.0000,0.0126 -14.750,-1.0141,0.06103,0.05520,-0.0283,1.0000,0.0132 -14.500,-1.0157,0.05763,0.05163,-0.0292,1.0000,0.0138 -14.250,-1.0191,0.05418,0.04807,-0.0301,1.0000,0.0143 -14.000,-1.0221,0.05097,0.04478,-0.0307,1.0000,0.0149 -13.750,-1.0214,0.04829,0.04202,-0.0311,1.0000,0.0157 -13.500,-1.0197,0.04581,0.03943,-0.0312,1.0000,0.0163 -13.250,-1.0167,0.04353,0.03704,-0.0312,1.0000,0.0174 -13.000,-1.0131,0.04138,0.03474,-0.0309,1.0000,0.0181 -12.750,-1.0102,0.03921,0.03246,-0.0305,1.0000,0.0191 -12.500,-1.0076,0.03711,0.03033,-0.0301,1.0000,0.0203 -12.250,-1.0000,0.03550,0.02865,-0.0297,1.0000,0.0220 -12.000,-0.9921,0.03393,0.02698,-0.0291,1.0000,0.0237 -11.750,-0.9840,0.03241,0.02537,-0.0284,1.0000,0.0253 -11.500,-0.9787,0.03071,0.02365,-0.0275,1.0000,0.0272 -11.250,-0.9688,0.02938,0.02227,-0.0268,1.0000,0.0296 -11.000,-0.9571,0.02821,0.02101,-0.0261,1.0000,0.0322 -10.750,-0.9486,0.02683,0.01963,-0.0252,1.0000,0.0349 -10.500,-0.9371,0.02568,0.01844,-0.0244,1.0000,0.0387 -10.000,-0.9011,0.02357,0.01611,-0.0250,0.8962,0.0486 -9.500,-0.8772,0.02191,0.01430,-0.0220,0.8683,0.0608 -9.250,-0.8651,0.02117,0.01349,-0.0204,0.8588,0.0679 -9.000,-0.8531,0.02053,0.01279,-0.0184,0.8510,0.0765 -8.750,-0.8415,0.01990,0.01214,-0.0165,0.8441,0.0864 -8.500,-0.8272,0.01930,0.01152,-0.0148,0.8384,0.0976 -8.250,-0.8114,0.01871,0.01093,-0.0134,0.8334,0.1112 -8.000,-0.7941,0.01813,0.01037,-0.0123,0.8280,0.1268 -7.750,-0.7765,0.01759,0.00984,-0.0111,0.8235,0.1448 -7.500,-0.7586,0.01704,0.00933,-0.0099,0.8196,0.1639 -7.250,-0.7393,0.01651,0.00884,-0.0090,0.8154,0.1855 -7.000,-0.7199,0.01599,0.00838,-0.0081,0.8112,0.2082 -6.750,-0.7001,0.01551,0.00795,-0.0071,0.8077,0.2337 -6.500,-0.6793,0.01504,0.00755,-0.0063,0.8043,0.2602 -6.250,-0.6581,0.01458,0.00717,-0.0056,0.8006,0.2883 -6.000,-0.6366,0.01414,0.00680,-0.0049,0.7970,0.3188 -5.750,-0.6148,0.01373,0.00647,-0.0042,0.7938,0.3501 -5.500,-0.5926,0.01335,0.00618,-0.0035,0.7910,0.3821 -5.250,-0.5692,0.01299,0.00594,-0.0030,0.7875,0.4146 -5.000,-0.5454,0.01269,0.00572,-0.0025,0.7840,0.4473 -4.750,-0.5211,0.01244,0.00556,-0.0019,0.7809,0.4782 -4.500,-0.4963,0.01226,0.00545,-0.0014,0.7782,0.5077 -4.250,-0.4705,0.01214,0.00541,-0.0011,0.7754,0.5353 -4.000,-0.4439,0.01208,0.00539,-0.0008,0.7718,0.5592 -3.750,-0.4170,0.01207,0.00540,-0.0006,0.7685,0.5795 -3.500,-0.3899,0.01208,0.00539,-0.0004,0.7656,0.5968 -3.250,-0.3626,0.01212,0.00538,-0.0002,0.7629,0.6115 -3.000,-0.3349,0.01217,0.00542,-0.0002,0.7595,0.6241 -2.750,-0.3071,0.01221,0.00545,-0.0002,0.7557,0.6352 -2.500,-0.2793,0.01225,0.00543,-0.0001,0.7521,0.6459 -2.250,-0.2516,0.01231,0.00543,0.0000,0.7490,0.6552 -2.000,-0.2237,0.01237,0.00547,0.0000,0.7457,0.6631 -1.750,-0.1958,0.01240,0.00547,-0.0001,0.7413,0.6717 -1.500,-0.1678,0.01246,0.00551,0.0000,0.7375,0.6778 -1.250,-0.1399,0.01249,0.00549,0.0000,0.7341,0.6850 -1.000,-0.1119,0.01253,0.00551,0.0000,0.7303,0.6909 -0.750,-0.0839,0.01257,0.00557,0.0000,0.7255,0.6966 -0.500,-0.0560,0.01256,0.00551,-0.0001,0.7213,0.7031 -0.250,-0.0280,0.01258,0.00552,0.0001,0.7178,0.7072 0.000,0.0000,0.01260,0.00558,0.0000,0.7121,0.7122 0.250,0.0280,0.01258,0.00552,-0.0001,0.7071,0.7178 0.500,0.0560,0.01256,0.00551,0.0000,0.7031,0.7213 0.750,0.0839,0.01257,0.00557,0.0000,0.6967,0.7255 1.000,0.1120,0.01253,0.00552,-0.0001,0.6911,0.7303 1.250,0.1400,0.01249,0.00550,-0.0001,0.6854,0.7341 1.500,0.1678,0.01246,0.00552,0.0000,0.6779,0.7375 1.750,0.1958,0.01240,0.00547,0.0001,0.6714,0.7414 2.000,0.2237,0.01236,0.00545,0.0000,0.6627,0.7457 2.250,0.2516,0.01230,0.00543,0.0000,0.6548,0.7490 2.500,0.2794,0.01225,0.00543,0.0001,0.6459,0.7522 2.750,0.3071,0.01222,0.00545,0.0002,0.6354,0.7557 3.000,0.3350,0.01217,0.00542,0.0002,0.6243,0.7595 3.250,0.3627,0.01212,0.00538,0.0002,0.6116,0.7629 3.500,0.3900,0.01208,0.00539,0.0004,0.5969,0.7656 3.750,0.4171,0.01207,0.00540,0.0006,0.5796,0.7685 4.000,0.4440,0.01208,0.00539,0.0008,0.5593,0.7718 4.250,0.4707,0.01214,0.00541,0.0010,0.5354,0.7754 4.500,0.4964,0.01226,0.00545,0.0014,0.5080,0.7782 4.750,0.5213,0.01244,0.00556,0.0019,0.4782,0.7809 5.000,0.5456,0.01269,0.00572,0.0024,0.4473,0.7841 5.250,0.5694,0.01299,0.00594,0.0029,0.4144,0.7875 5.500,0.5928,0.01335,0.00618,0.0034,0.3823,0.7910 5.750,0.6151,0.01373,0.00647,0.0041,0.3499,0.7938 6.000,0.6369,0.01414,0.00680,0.0048,0.3183,0.7970 6.250,0.6584,0.01458,0.00717,0.0056,0.2880,0.8006 6.500,0.6797,0.01505,0.00755,0.0063,0.2597,0.8043 6.750,0.7004,0.01552,0.00795,0.0070,0.2335,0.8077 7.000,0.7204,0.01599,0.00839,0.0080,0.2085,0.8112 7.250,0.7398,0.01651,0.00884,0.0089,0.1854,0.8153 7.500,0.7592,0.01704,0.00933,0.0098,0.1638,0.8196 7.750,0.7771,0.01760,0.00985,0.0110,0.1447,0.8235 8.000,0.7948,0.01814,0.01038,0.0121,0.1268,0.8280 8.250,0.8121,0.01872,0.01094,0.0133,0.1111,0.8333 8.500,0.8281,0.01931,0.01152,0.0147,0.0975,0.8384 8.750,0.8425,0.01991,0.01214,0.0163,0.0860,0.8440 9.000,0.8542,0.02054,0.01280,0.0182,0.0762,0.8510 9.250,0.8661,0.02118,0.01350,0.0202,0.0676,0.8587 9.500,0.8783,0.02192,0.01430,0.0218,0.0608,0.8682 10.000,0.9024,0.02357,0.01611,0.0248,0.0486,0.8959 10.250,0.9171,0.02460,0.01722,0.0252,0.0432,0.9237 10.500,0.9384,0.02568,0.01843,0.0242,0.0383,1.0000 10.750,0.9498,0.02684,0.01962,0.0250,0.0348,1.0000 11.000,0.9589,0.02818,0.02098,0.0259,0.0319,1.0000 11.250,0.9706,0.02934,0.02223,0.0266,0.0293,1.0000 11.500,0.9799,0.03073,0.02366,0.0273,0.0270,1.0000 11.750,0.9846,0.03248,0.02543,0.0282,0.0250,1.0000 12.000,0.9939,0.03391,0.02697,0.0288,0.0235,1.0000 12.250,1.0018,0.03548,0.02863,0.0294,0.0218,1.0000 12.500,1.0085,0.03718,0.03040,0.0299,0.0203,1.0000 12.750,1.0109,0.03930,0.03255,0.0303,0.0191,1.0000 13.000,1.0147,0.04139,0.03476,0.0307,0.0181,1.0000 13.250,1.0185,0.04353,0.03704,0.0309,0.0172,1.0000 13.500,1.0211,0.04585,0.03948,0.0310,0.0165,1.0000 13.750,1.0231,0.04830,0.04202,0.0308,0.0156,1.0000 14.000,1.0234,0.05102,0.04484,0.0305,0.0150,1.0000 14.250,1.0202,0.05427,0.04816,0.0298,0.0143,1.0000 14.500,1.0172,0.05766,0.05166,0.0290,0.0138,1.0000 14.750,1.0161,0.06101,0.05517,0.0280,0.0133,1.0000 15.000,1.0146,0.06459,0.05891,0.0267,0.0126,1.0000 15.250,1.0109,0.06860,0.06305,0.0251,0.0122,1.0000 15.500,1.0056,0.07297,0.06756,0.0232,0.0119,1.0000 15.750,0.9997,0.07767,0.07239,0.0209,0.0115,1.0000 16.000,0.9919,0.08283,0.07767,0.0183,0.0112,1.0000 16.250,0.9844,0.08806,0.08304,0.0157,0.0112,1.0000 16.500,0.9751,0.09381,0.08892,0.0126,0.0110,1.0000 16.750,0.9645,0.09999,0.09522,0.0092,0.0108,1.0000 17.000,0.9544,0.10620,0.10156,0.0057,0.0107,1.0000 17.250,0.9429,0.11288,0.10836,0.0020,0.0106,1.0000 17.500,0.9315,0.11970,0.11531,-0.0019,0.0105,1.0000 17.750,0.9191,0.12684,0.12255,-0.0060,0.0104,1.0000 18.000,0.9063,0.13431,0.13014,-0.0104,0.0103,1.0000 18.250,0.8927,0.14231,0.13827,-0.0151,0.0103,1.0000 18.500,0.8748,0.15175,0.14786,-0.0206,0.0103,1.0000