Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-goe228-il-500000-n5 Airfoil,goe228-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,88.2196 Max Cl/Cd alpha,3.75 Url,http://airfoiltools.com/polar/csv?polar=xf-goe228-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -15.750,-0.4264,0.09326,0.09031,-0.0990,0.9649,0.0219 -15.500,-0.4625,0.08280,0.07968,-0.1057,0.9575,0.0221 -15.250,-0.4824,0.07571,0.07246,-0.1102,0.9492,0.0223 -15.000,-0.4976,0.06968,0.06631,-0.1140,0.9407,0.0224 -14.750,-0.5083,0.06452,0.06105,-0.1175,0.9310,0.0226 -14.500,-0.5174,0.05982,0.05622,-0.1206,0.9216,0.0228 -14.250,-0.5247,0.05546,0.05176,-0.1237,0.9113,0.0230 -14.000,-0.5307,0.05142,0.04759,-0.1267,0.9015,0.0232 -13.750,-0.5349,0.04764,0.04368,-0.1296,0.8916,0.0235 -13.500,-0.5366,0.04405,0.03997,-0.1326,0.8819,0.0237 -13.250,-0.5364,0.04067,0.03644,-0.1356,0.8732,0.0240 -13.000,-0.5332,0.03748,0.03312,-0.1388,0.8643,0.0243 -12.750,-0.5289,0.03451,0.02998,-0.1418,0.8564,0.0247 -12.500,-0.5189,0.03170,0.02703,-0.1458,0.8485,0.0250 -12.250,-0.5017,0.02914,0.02426,-0.1503,0.8410,0.0253 -12.000,-0.4809,0.02678,0.02179,-0.1550,0.8336,0.0257 -11.750,-0.4558,0.02478,0.01968,-0.1595,0.8267,0.0261 -11.500,-0.4278,0.02320,0.01798,-0.1634,0.8215,0.0266 -11.250,-0.4001,0.02207,0.01676,-0.1660,0.8165,0.0271 -11.000,-0.3727,0.02114,0.01574,-0.1679,0.8115,0.0277 -10.750,-0.3453,0.02031,0.01478,-0.1695,0.8068,0.0282 -10.500,-0.3174,0.01954,0.01390,-0.1708,0.8025,0.0287 -10.250,-0.2893,0.01886,0.01312,-0.1720,0.7977,0.0292 -10.000,-0.2610,0.01824,0.01238,-0.1730,0.7928,0.0297 -9.750,-0.2330,0.01746,0.01155,-0.1742,0.7881,0.0303 -9.500,-0.2042,0.01686,0.01091,-0.1753,0.7836,0.0309 -9.250,-0.1753,0.01633,0.01032,-0.1762,0.7784,0.0314 -9.000,-0.1462,0.01586,0.00977,-0.1770,0.7731,0.0321 -8.750,-0.1171,0.01543,0.00926,-0.1777,0.7683,0.0328 -8.500,-0.0876,0.01501,0.00878,-0.1785,0.7629,0.0335 -8.250,-0.0582,0.01461,0.00830,-0.1792,0.7571,0.0340 -8.000,-0.0287,0.01417,0.00778,-0.1799,0.7514,0.0347 -7.750,0.0011,0.01373,0.00731,-0.1808,0.7452,0.0354 -7.500,0.0307,0.01339,0.00691,-0.1814,0.7383,0.0363 -7.250,0.0603,0.01310,0.00655,-0.1820,0.7315,0.0373 -7.000,0.0900,0.01282,0.00621,-0.1825,0.7232,0.0384 -6.750,0.1194,0.01258,0.00588,-0.1830,0.7149,0.0393 -6.500,0.1492,0.01228,0.00554,-0.1836,0.7052,0.0407 -6.250,0.1785,0.01206,0.00525,-0.1841,0.6948,0.0423 -6.000,0.2076,0.01189,0.00499,-0.1844,0.6828,0.0442 -5.750,0.2368,0.01171,0.00476,-0.1848,0.6700,0.0468 -5.500,0.2656,0.01158,0.00456,-0.1851,0.6568,0.0508 -5.250,0.2941,0.01148,0.00440,-0.1853,0.6428,0.0565 -5.000,0.3225,0.01141,0.00426,-0.1855,0.6287,0.0630 -4.750,0.3507,0.01138,0.00413,-0.1857,0.6147,0.0689 -4.500,0.3792,0.01133,0.00401,-0.1859,0.6013,0.0747 -4.250,0.4075,0.01131,0.00391,-0.1860,0.5892,0.0797 -4.000,0.4357,0.01128,0.00381,-0.1862,0.5775,0.0856 -3.750,0.4641,0.01124,0.00371,-0.1864,0.5659,0.0934 -3.500,0.4926,0.01116,0.00363,-0.1867,0.5554,0.1093 -3.250,0.5211,0.01105,0.00356,-0.1871,0.5452,0.1433 -3.000,0.5500,0.01092,0.00349,-0.1876,0.5368,0.1783 -2.750,0.5785,0.01083,0.00350,-0.1879,0.5281,0.2260 -2.500,0.6068,0.01085,0.00354,-0.1881,0.5203,0.2558 -2.250,0.6346,0.01092,0.00359,-0.1882,0.5119,0.2750 -2.000,0.6623,0.01101,0.00365,-0.1882,0.5045,0.2879 -1.750,0.6902,0.01110,0.00369,-0.1882,0.4969,0.2953 -1.250,0.7455,0.01129,0.00380,-0.1882,0.4843,0.3109 -1.000,0.7730,0.01138,0.00387,-0.1882,0.4780,0.3174 -0.750,0.7999,0.01151,0.00395,-0.1881,0.4722,0.3247 -0.500,0.8276,0.01160,0.00401,-0.1881,0.4666,0.3310 -0.250,0.8546,0.01171,0.00410,-0.1881,0.4603,0.3375 0.000,0.8809,0.01185,0.00421,-0.1879,0.4538,0.3453 0.250,0.9079,0.01196,0.00430,-0.1878,0.4468,0.3536 0.500,0.9337,0.01212,0.00442,-0.1875,0.4397,0.3612 0.750,0.9602,0.01226,0.00453,-0.1873,0.4343,0.3683 1.000,0.9868,0.01236,0.00465,-0.1872,0.4292,0.3754 1.250,1.0125,0.01252,0.00478,-0.1869,0.4242,0.3820 1.750,1.0644,0.01279,0.00505,-0.1865,0.4156,0.3962 2.000,1.0897,0.01295,0.00520,-0.1861,0.4104,0.4052 2.250,1.1136,0.01315,0.00539,-0.1856,0.4047,0.4148 2.750,1.1633,0.01346,0.00574,-0.1848,0.3942,0.4385 3.000,1.1861,0.01366,0.00596,-0.1840,0.3894,0.4540 3.250,1.2081,0.01385,0.00618,-0.1831,0.3855,0.4736 3.500,1.2310,0.01400,0.00641,-0.1823,0.3817,0.4978 3.750,1.2536,0.01421,0.00667,-0.1815,0.3776,0.5225 4.000,1.2759,0.01447,0.00695,-0.1807,0.3738,0.5433 4.250,1.2975,0.01477,0.00726,-0.1798,0.3702,0.5592 4.500,1.3211,0.01499,0.00752,-0.1793,0.3673,0.5727 4.750,1.3441,0.01524,0.00781,-0.1787,0.3640,0.5841 5.000,1.3663,0.01552,0.00811,-0.1779,0.3606,0.5941 5.250,1.3876,0.01585,0.00846,-0.1771,0.3573,0.6043 5.500,1.4082,0.01621,0.00883,-0.1761,0.3541,0.6139 5.750,1.4300,0.01652,0.00917,-0.1753,0.3515,0.6237 6.000,1.4521,0.01682,0.00952,-0.1747,0.3488,0.6324 6.250,1.4734,0.01715,0.00990,-0.1739,0.3458,0.6411 6.500,1.4941,0.01752,0.01031,-0.1730,0.3428,0.6494 6.750,1.5137,0.01794,0.01076,-0.1720,0.3399,0.6593 7.000,1.5328,0.01840,0.01125,-0.1710,0.3371,0.6697 7.250,1.5534,0.01879,0.01170,-0.1702,0.3349,0.6810 7.500,1.5740,0.01917,0.01216,-0.1694,0.3324,0.6935 7.750,1.5939,0.01958,0.01265,-0.1686,0.3295,0.7092 8.000,1.6126,0.02006,0.01322,-0.1676,0.3255,0.7359 8.250,1.6241,0.02029,0.01378,-0.1652,0.3221,1.0000 8.500,1.6415,0.02090,0.01441,-0.1641,0.3191,1.0000 8.750,1.6608,0.02142,0.01497,-0.1633,0.3164,1.0000 9.000,1.6793,0.02199,0.01558,-0.1624,0.3135,1.0000 9.250,1.6967,0.02263,0.01626,-0.1614,0.3104,1.0000 9.500,1.7126,0.02338,0.01702,-0.1603,0.3070,1.0000 9.750,1.7266,0.02424,0.01789,-0.1589,0.3031,1.0000 10.000,1.7436,0.02494,0.01863,-0.1580,0.2982,1.0000 10.250,1.7568,0.02589,0.01960,-0.1567,0.2917,1.0000 10.500,1.7688,0.02695,0.02066,-0.1552,0.2859,1.0000 10.750,1.7829,0.02787,0.02162,-0.1541,0.2795,1.0000 11.000,1.7916,0.02919,0.02293,-0.1525,0.2721,1.0000 11.250,1.8007,0.03052,0.02427,-0.1509,0.2611,1.0000 11.500,1.8042,0.03232,0.02602,-0.1490,0.2460,1.0000 11.750,1.7903,0.03562,0.02915,-0.1457,0.2114,1.0000 12.000,1.7645,0.04015,0.03348,-0.1418,0.1782,1.0000 12.250,1.7603,0.04295,0.03629,-0.1399,0.1701,1.0000 12.500,1.7571,0.04575,0.03912,-0.1381,0.1639,1.0000 12.750,1.7581,0.04824,0.04166,-0.1368,0.1603,1.0000 13.000,1.7577,0.05094,0.04442,-0.1356,0.1569,1.0000 13.250,1.7557,0.05387,0.04741,-0.1343,0.1538,1.0000 13.500,1.7531,0.05694,0.05054,-0.1332,0.1510,1.0000 13.750,1.7524,0.05985,0.05353,-0.1323,0.1486,1.0000 14.000,1.7548,0.06247,0.05624,-0.1316,0.1464,1.0000 14.250,1.7545,0.06543,0.05929,-0.1308,0.1439,1.0000 14.500,1.7524,0.06865,0.06260,-0.1302,0.1416,1.0000 14.750,1.7466,0.07233,0.06635,-0.1295,0.1389,1.0000 15.000,1.7382,0.07639,0.07048,-0.1288,0.1361,1.0000 15.250,1.7328,0.08013,0.07430,-0.1284,0.1335,1.0000 15.500,1.7330,0.08318,0.07745,-0.1280,0.1309,1.0000 15.750,1.7286,0.08686,0.08120,-0.1277,0.1267,1.0000 16.000,1.7176,0.09139,0.08579,-0.1275,0.1220,1.0000 16.250,1.7107,0.09544,0.08991,-0.1274,0.1167,1.0000 16.500,1.6974,0.10041,0.09489,-0.1274,0.1070,1.0000 16.750,1.6681,0.10767,0.10208,-0.1278,0.0872,1.0000 17.000,1.6372,0.11523,0.10956,-0.1285,0.0706,1.0000