Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-goe421-il-500000-n5 Airfoil,goe421-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,76.6417 Max Cl/Cd alpha,2 Url,http://airfoiltools.com/polar/csv?polar=xf-goe421-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -16.250,-0.3169,0.08129,0.07785,-0.1513,0.9374,0.0300 -16.000,-0.3408,0.07457,0.07098,-0.1552,0.9321,0.0304 -15.750,-0.3493,0.07023,0.06657,-0.1577,0.9274,0.0307 -15.500,-0.3543,0.06642,0.06272,-0.1600,0.9227,0.0311 -15.250,-0.3601,0.06261,0.05887,-0.1624,0.9164,0.0315 -15.000,-0.3692,0.05839,0.05457,-0.1651,0.9104,0.0319 -14.750,-0.3784,0.05438,0.05048,-0.1678,0.9034,0.0322 -14.500,-0.3896,0.05016,0.04617,-0.1706,0.8957,0.0326 -14.250,-0.4012,0.04587,0.04178,-0.1738,0.8873,0.0329 -14.000,-0.4135,0.04139,0.03716,-0.1772,0.8782,0.0332 -13.750,-0.4269,0.03664,0.03230,-0.1812,0.8676,0.0335 -13.500,-0.4446,0.03068,0.02614,-0.1880,0.8564,0.0337 -13.250,-0.4352,0.02602,0.02120,-0.1952,0.8481,0.0342 -13.000,-0.4201,0.02437,0.01937,-0.1967,0.8413,0.0347 -12.750,-0.4039,0.02308,0.01795,-0.1974,0.8341,0.0353 -12.500,-0.3853,0.02206,0.01684,-0.1978,0.8278,0.0359 -12.250,-0.3652,0.02127,0.01596,-0.1979,0.8214,0.0366 -12.000,-0.3436,0.02059,0.01518,-0.1980,0.8156,0.0373 -11.750,-0.3214,0.01997,0.01445,-0.1980,0.8104,0.0380 -11.500,-0.2992,0.01939,0.01377,-0.1978,0.8045,0.0388 -11.250,-0.2761,0.01886,0.01311,-0.1977,0.7988,0.0395 -11.000,-0.2531,0.01832,0.01247,-0.1976,0.7936,0.0401 -10.750,-0.2308,0.01776,0.01186,-0.1973,0.7880,0.0409 -10.500,-0.2070,0.01730,0.01134,-0.1971,0.7828,0.0416 -10.250,-0.1824,0.01690,0.01084,-0.1970,0.7782,0.0424 -10.000,-0.1581,0.01652,0.01040,-0.1968,0.7732,0.0433 -9.750,-0.1336,0.01616,0.00996,-0.1965,0.7678,0.0442 -9.500,-0.1084,0.01585,0.00953,-0.1963,0.7627,0.0450 -9.250,-0.0839,0.01547,0.00908,-0.1960,0.7580,0.0458 -9.000,-0.0595,0.01507,0.00865,-0.1958,0.7530,0.0468 -8.750,-0.0344,0.01476,0.00828,-0.1955,0.7482,0.0477 -8.500,-0.0085,0.01450,0.00794,-0.1954,0.7438,0.0489 -8.250,0.0171,0.01425,0.00763,-0.1951,0.7393,0.0501 -8.000,0.0427,0.01402,0.00733,-0.1949,0.7342,0.0512 -7.750,0.0680,0.01374,0.00699,-0.1946,0.7293,0.0524 -7.500,0.0938,0.01348,0.00668,-0.1944,0.7250,0.0538 -7.250,0.1196,0.01325,0.00642,-0.1942,0.7207,0.0553 -7.000,0.1456,0.01306,0.00618,-0.1939,0.7161,0.0569 -6.750,0.1718,0.01291,0.00595,-0.1937,0.7116,0.0584 -6.500,0.1978,0.01270,0.00569,-0.1935,0.7073,0.0606 -6.250,0.2237,0.01251,0.00549,-0.1933,0.7028,0.0628 -6.000,0.2499,0.01236,0.00530,-0.1930,0.6983,0.0652 -5.750,0.2762,0.01223,0.00511,-0.1928,0.6941,0.0676 -5.500,0.3025,0.01208,0.00493,-0.1926,0.6901,0.0709 -5.250,0.3284,0.01195,0.00479,-0.1923,0.6854,0.0747 -5.000,0.3538,0.01181,0.00463,-0.1920,0.6800,0.0797 -4.750,0.3794,0.01174,0.00450,-0.1916,0.6747,0.0852 -4.500,0.4048,0.01159,0.00436,-0.1912,0.6696,0.0925 -4.250,0.4299,0.01148,0.00425,-0.1908,0.6641,0.1013 -4.000,0.4549,0.01137,0.00413,-0.1903,0.6589,0.1130 -3.750,0.4803,0.01125,0.00406,-0.1900,0.6544,0.1317 -3.500,0.5055,0.01119,0.00409,-0.1896,0.6492,0.1572 -3.250,0.5301,0.01122,0.00411,-0.1890,0.6435,0.1709 -3.000,0.5540,0.01128,0.00410,-0.1882,0.6381,0.1784 -2.750,0.5771,0.01130,0.00412,-0.1873,0.6320,0.1842 -2.500,0.5992,0.01136,0.00413,-0.1862,0.6257,0.1895 -2.250,0.6221,0.01144,0.00413,-0.1852,0.6201,0.1931 -2.000,0.6465,0.01145,0.00415,-0.1846,0.6152,0.1967 -1.750,0.6708,0.01149,0.00418,-0.1840,0.6107,0.2005 -1.500,0.6947,0.01156,0.00422,-0.1834,0.6062,0.2039 -1.250,0.7193,0.01164,0.00427,-0.1828,0.6019,0.2078 -1.000,0.7440,0.01174,0.00434,-0.1823,0.5969,0.2119 -0.750,0.7682,0.01180,0.00440,-0.1818,0.5915,0.2165 -0.500,0.7921,0.01191,0.00448,-0.1811,0.5866,0.2195 -0.250,0.8173,0.01198,0.00456,-0.1808,0.5817,0.2227 0.000,0.8416,0.01209,0.00466,-0.1803,0.5764,0.2251 0.250,0.8648,0.01224,0.00476,-0.1796,0.5712,0.2269 0.500,0.8893,0.01235,0.00486,-0.1791,0.5662,0.2287 0.750,0.9131,0.01249,0.00497,-0.1785,0.5603,0.2300 1.000,0.9352,0.01265,0.00511,-0.1776,0.5542,0.2323 1.250,0.9587,0.01279,0.00526,-0.1770,0.5484,0.2348 1.500,0.9814,0.01295,0.00542,-0.1763,0.5415,0.2374 1.750,1.0022,0.01318,0.00562,-0.1753,0.5347,0.2401 2.000,1.0247,0.01337,0.00581,-0.1745,0.5270,0.2432 2.250,1.0437,0.01367,0.00608,-0.1732,0.5185,0.2463 2.500,1.0650,0.01392,0.00631,-0.1722,0.5091,0.2497 2.750,1.0830,0.01426,0.00664,-0.1708,0.4989,0.2553 3.000,1.1011,0.01463,0.00699,-0.1694,0.4874,0.2622 3.250,1.1189,0.01502,0.00736,-0.1680,0.4758,0.2709 3.500,1.1350,0.01549,0.00782,-0.1663,0.4641,0.2856 3.750,1.1506,0.01599,0.00833,-0.1646,0.4517,0.3082 4.000,1.1673,0.01648,0.00885,-0.1632,0.4395,0.3381 4.250,1.1821,0.01707,0.00944,-0.1614,0.4280,0.3627 4.500,1.1961,0.01772,0.01008,-0.1596,0.4165,0.3825 4.750,1.2121,0.01830,0.01067,-0.1581,0.4058,0.4007 5.250,1.2423,0.01961,0.01200,-0.1551,0.3873,0.4369 5.500,1.2573,0.02029,0.01272,-0.1536,0.3798,0.4623 5.750,1.2743,0.02087,0.01340,-0.1526,0.3727,0.5082 6.000,1.2837,0.02080,0.01425,-0.1499,0.3666,1.0000 6.250,1.3007,0.02147,0.01491,-0.1488,0.3615,1.0000 6.500,1.3170,0.02220,0.01561,-0.1476,0.3561,1.0000 6.750,1.3302,0.02312,0.01650,-0.1461,0.3504,1.0000 7.000,1.3458,0.02390,0.01727,-0.1449,0.3455,1.0000 7.250,1.3615,0.02471,0.01807,-0.1438,0.3406,1.0000 7.500,1.3760,0.02560,0.01894,-0.1425,0.3361,1.0000 7.750,1.3893,0.02659,0.01991,-0.1412,0.3320,1.0000 8.000,1.4052,0.02742,0.02075,-0.1402,0.3289,1.0000 8.250,1.4221,0.02818,0.02153,-0.1393,0.3260,1.0000 8.500,1.4380,0.02903,0.02239,-0.1383,0.3233,1.0000 8.750,1.4529,0.02994,0.02332,-0.1373,0.3207,1.0000 9.000,1.4674,0.03090,0.02428,-0.1363,0.3180,1.0000 9.250,1.4804,0.03197,0.02536,-0.1351,0.3153,1.0000 9.500,1.4938,0.03303,0.02643,-0.1340,0.3128,1.0000 9.750,1.5107,0.03384,0.02728,-0.1333,0.3110,1.0000 10.000,1.5266,0.03473,0.02821,-0.1325,0.3090,1.0000 10.250,1.5411,0.03573,0.02924,-0.1316,0.3064,1.0000 10.500,1.5541,0.03685,0.03038,-0.1305,0.3027,1.0000 10.750,1.5640,0.03823,0.03175,-0.1293,0.2987,1.0000 11.000,1.5751,0.03952,0.03305,-0.1281,0.2952,1.0000 11.250,1.5907,0.04048,0.03407,-0.1275,0.2926,1.0000 11.500,1.6037,0.04166,0.03529,-0.1266,0.2891,1.0000 11.750,1.6146,0.04302,0.03667,-0.1256,0.2848,1.0000 12.000,1.6230,0.04459,0.03824,-0.1244,0.2807,1.0000 12.250,1.6348,0.04588,0.03957,-0.1235,0.2776,1.0000 12.500,1.6482,0.04705,0.04080,-0.1228,0.2740,1.0000 12.750,1.6582,0.04854,0.04232,-0.1219,0.2693,1.0000 13.000,1.6644,0.05037,0.04416,-0.1207,0.2644,1.0000 13.250,1.6754,0.05179,0.04563,-0.1199,0.2592,1.0000 13.500,1.6815,0.05370,0.04755,-0.1188,0.2517,1.0000 13.750,1.6864,0.05570,0.04956,-0.1177,0.2429,1.0000 14.000,1.6821,0.05864,0.05245,-0.1161,0.2252,1.0000 14.250,1.6530,0.06410,0.05769,-0.1131,0.1850,1.0000 14.500,1.6277,0.06931,0.06276,-0.1105,0.1617,1.0000 14.750,1.6171,0.07309,0.06653,-0.1090,0.1510,1.0000 15.000,1.6121,0.07638,0.06983,-0.1078,0.1438,1.0000 15.250,1.6080,0.07959,0.07307,-0.1068,0.1375,1.0000 15.500,1.6057,0.08268,0.07621,-0.1060,0.1316,1.0000 15.750,1.5995,0.08622,0.07977,-0.1051,0.1258,1.0000 16.000,1.5982,0.08922,0.08282,-0.1045,0.1203,1.0000 16.250,1.5918,0.09289,0.08651,-0.1039,0.1141,1.0000 16.500,1.5873,0.09635,0.09001,-0.1034,0.1077,1.0000 16.750,1.5774,0.10056,0.09422,-0.1030,0.1002,1.0000 17.000,1.5660,0.10500,0.09867,-0.1026,0.0905,1.0000 17.250,1.5476,0.11039,0.10404,-0.1024,0.0777,1.0000 17.500,1.5183,0.11738,0.11095,-0.1025,0.0577,1.0000 17.750,1.4902,0.12440,0.11791,-0.1030,0.0386,1.0000