Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-e471-il-200000-n5 Airfoil,e471-il Reynolds number,200000 Ncrit,5 Mach,0 Max Cl/Cd,101.109 Max Cl/Cd alpha,3.5 Url,http://airfoiltools.com/polar/csv?polar=xf-e471-il-200000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.000,-0.2357,0.08557,0.08233,-0.0435,0.9861,0.0197 -7.750,-0.2252,0.08157,0.07833,-0.0462,0.9838,0.0206 -7.500,-0.3246,0.09361,0.09030,-0.0375,0.9907,0.0184 -7.250,-0.3114,0.09022,0.08687,-0.0402,0.9870,0.0191 -7.000,-0.2966,0.08678,0.08343,-0.0440,0.9834,0.0197 -6.750,-0.2848,0.08341,0.08007,-0.0472,0.9776,0.0204 -6.500,-0.2659,0.07938,0.07604,-0.0525,0.9726,0.0213 -6.250,-0.2431,0.07501,0.07166,-0.0593,0.9687,0.0225 -6.000,-0.2259,0.07104,0.06769,-0.0646,0.9615,0.0237 -5.000,-0.0768,0.05011,0.04633,-0.1065,0.9447,0.0381 -4.500,-0.0175,0.03720,0.03309,-0.1178,0.9359,0.0230 -4.250,0.0401,0.02773,0.02281,-0.1290,0.9349,0.0191 -4.000,0.0854,0.02317,0.01752,-0.1342,0.9338,0.0181 -3.750,0.1254,0.02043,0.01423,-0.1376,0.9327,0.0182 -3.500,0.1636,0.01845,0.01182,-0.1403,0.9316,0.0188 -3.250,0.1937,0.01734,0.01044,-0.1411,0.9277,0.0203 -3.000,0.2249,0.01659,0.00950,-0.1420,0.9242,0.0229 -2.750,0.2595,0.01547,0.00818,-0.1434,0.9220,0.0228 -2.500,0.2947,0.01455,0.00712,-0.1449,0.9203,0.0227 -2.250,0.3308,0.01379,0.00627,-0.1467,0.9189,0.0226 -2.000,0.3629,0.01328,0.00564,-0.1476,0.9155,0.0227 -1.750,0.3933,0.01291,0.00517,-0.1482,0.9111,0.0231 -1.500,0.4275,0.01257,0.00472,-0.1494,0.9083,0.0239 -1.250,0.4626,0.01227,0.00433,-0.1509,0.9060,0.0258 -1.000,0.4949,0.01193,0.00408,-0.1518,0.9022,0.0539 -0.750,0.5261,0.01142,0.00401,-0.1529,0.8973,0.1937 -0.500,0.5610,0.01056,0.00411,-0.1550,0.8941,0.4921 -0.250,0.5785,0.00958,0.00414,-0.1520,0.8892,0.8649 0.000,0.6062,0.00943,0.00396,-0.1516,0.8822,1.0000 0.250,0.6414,0.00934,0.00377,-0.1530,0.8780,1.0000 0.500,0.6693,0.00937,0.00374,-0.1529,0.8694,1.0000 0.750,0.7028,0.00931,0.00361,-0.1539,0.8632,1.0000 1.000,0.7319,0.00932,0.00359,-0.1540,0.8540,1.0000 1.250,0.7617,0.00932,0.00355,-0.1542,0.8445,1.0000 1.500,0.7925,0.00931,0.00350,-0.1547,0.8348,1.0000 1.750,0.8228,0.00931,0.00348,-0.1549,0.8241,1.0000 2.000,0.8511,0.00936,0.00354,-0.1548,0.8111,1.0000 2.500,0.9065,0.00948,0.00364,-0.1543,0.7810,1.0000 2.750,0.9335,0.00957,0.00372,-0.1540,0.7632,1.0000 3.000,0.9607,0.00967,0.00380,-0.1536,0.7425,1.0000 3.250,0.9868,0.00982,0.00395,-0.1530,0.7167,1.0000 3.500,1.0121,0.01001,0.00408,-0.1522,0.6846,1.0000 3.750,1.0362,0.01029,0.00424,-0.1511,0.6431,1.0000 4.000,1.0580,0.01071,0.00445,-0.1497,0.5890,1.0000 4.250,1.0770,0.01134,0.00477,-0.1478,0.5229,1.0000 4.500,1.0917,0.01229,0.00526,-0.1453,0.4354,1.0000 4.750,1.1013,0.01376,0.00597,-0.1422,0.3092,1.0000 5.000,1.1155,0.01506,0.00676,-0.1401,0.2118,1.0000 5.250,1.1347,0.01595,0.00740,-0.1388,0.1594,1.0000 5.500,1.1540,0.01687,0.00809,-0.1375,0.1122,1.0000 5.750,1.1712,0.01805,0.00893,-0.1360,0.0576,1.0000 6.000,1.1876,0.01940,0.00997,-0.1342,0.0166,1.0000 6.250,1.2076,0.02032,0.01093,-0.1328,0.0112,1.0000 6.500,1.2277,0.02122,0.01195,-0.1314,0.0096,1.0000 6.750,1.2468,0.02225,0.01313,-0.1299,0.0086,1.0000 7.000,1.2640,0.02353,0.01469,-0.1280,0.0080,1.0000 7.250,1.2793,0.02498,0.01632,-0.1259,0.0077,1.0000 7.500,1.2949,0.02641,0.01791,-0.1239,0.0076,1.0000 7.750,1.3101,0.02801,0.01969,-0.1218,0.0075,1.0000 8.000,1.3259,0.02978,0.02163,-0.1199,0.0073,1.0000 8.250,1.3431,0.03144,0.02348,-0.1183,0.0069,1.0000 8.500,1.3601,0.03310,0.02536,-0.1167,0.0063,1.0000 8.750,1.3763,0.03503,0.02752,-0.1150,0.0057,1.0000 9.000,1.3914,0.03751,0.03030,-0.1131,0.0056,1.0000 9.250,1.4038,0.04028,0.03342,-0.1110,0.0054,1.0000 9.500,1.4120,0.04323,0.03680,-0.1083,0.0053,1.0000 9.750,1.4148,0.04638,0.04033,-0.1050,0.0052,1.0000 10.000,1.4125,0.04968,0.04400,-0.1013,0.0052,1.0000 10.250,1.4059,0.05318,0.04786,-0.0975,0.0052,1.0000 10.500,1.3955,0.05694,0.05197,-0.0938,0.0052,1.0000 10.750,1.3820,0.06105,0.05642,-0.0906,0.0052,1.0000 11.000,1.3661,0.06553,0.06122,-0.0881,0.0052,1.0000 11.250,1.3479,0.07054,0.06652,-0.0866,0.0052,1.0000 11.500,1.3287,0.07602,0.07226,-0.0860,0.0052,1.0000 11.750,1.3087,0.08207,0.07856,-0.0868,0.0053,1.0000 12.000,1.2880,0.08883,0.08554,-0.0888,0.0053,1.0000 12.250,1.2667,0.09656,0.09348,-0.0924,0.0054,1.0000