Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-hq309-il-100000-n5 Airfoil,hq309-il Reynolds number,100000 Ncrit,5 Mach,0 Max Cl/Cd,59.9405 Max Cl/Cd alpha,5 Url,http://airfoiltools.com/polar/csv?polar=xf-hq309-il-100000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.250,-0.2994,0.07942,0.07504,-0.0381,1.0000,0.0286 -8.000,-0.3030,0.07628,0.07197,-0.0368,1.0000,0.0272 -7.500,-0.3870,0.08264,0.07814,-0.0359,1.0000,0.0276 -7.250,-0.3977,0.08027,0.07587,-0.0345,1.0000,0.0266 -7.000,-0.4075,0.07742,0.07312,-0.0343,1.0000,0.0258 -6.750,-0.4162,0.07427,0.07003,-0.0350,1.0000,0.0250 -6.500,-0.4227,0.07055,0.06634,-0.0365,1.0000,0.0240 -6.000,-0.3645,0.05396,0.04911,-0.0570,0.9860,0.0193 -5.750,-0.3410,0.04856,0.04344,-0.0616,0.9797,0.0189 -5.500,-0.3121,0.04328,0.03778,-0.0663,0.9746,0.0187 -5.250,-0.2814,0.03902,0.03292,-0.0693,0.9689,0.0196 -5.000,-0.2552,0.03521,0.02889,-0.0724,0.9637,0.0217 -4.750,-0.2211,0.03186,0.02505,-0.0751,0.9602,0.0225 -4.500,-0.1915,0.02864,0.02126,-0.0761,0.9547,0.0226 -4.250,-0.1585,0.02598,0.01809,-0.0774,0.9503,0.0232 -4.000,-0.1232,0.02375,0.01542,-0.0788,0.9473,0.0242 -3.750,-0.0923,0.02202,0.01333,-0.0792,0.9425,0.0258 -3.500,-0.0610,0.02078,0.01184,-0.0797,0.9376,0.0292 -3.250,-0.0270,0.01955,0.01058,-0.0811,0.9342,0.0353 -3.000,0.0038,0.01854,0.00940,-0.0815,0.9292,0.0423 -2.750,0.0342,0.01769,0.00860,-0.0823,0.9238,0.0625 -2.500,0.0688,0.01702,0.00792,-0.0839,0.9200,0.0981 -2.250,0.0974,0.01627,0.00734,-0.0843,0.9138,0.1475 -2.000,0.1245,0.01472,0.00717,-0.0850,0.9088,0.5061 -1.750,0.1542,0.01444,0.00723,-0.0846,0.9049,0.6601 -1.500,0.1744,0.01441,0.00730,-0.0824,0.8966,0.7351 -1.250,0.1979,0.01421,0.00722,-0.0801,0.8918,0.8112 -1.000,0.2168,0.01405,0.00710,-0.0775,0.8835,0.8590 -0.750,0.2502,0.01387,0.00682,-0.0782,0.8787,0.8836 -0.500,0.2829,0.01376,0.00664,-0.0791,0.8713,0.9110 -0.250,0.3276,0.01359,0.00635,-0.0824,0.8661,0.9525 0.000,0.3626,0.01355,0.00619,-0.0841,0.8579,1.0000 0.250,0.3958,0.01351,0.00602,-0.0852,0.8511,1.0000 0.500,0.4235,0.01358,0.00599,-0.0853,0.8416,1.0000 0.750,0.4550,0.01357,0.00589,-0.0860,0.8343,1.0000 1.000,0.4834,0.01362,0.00587,-0.0861,0.8251,1.0000 1.250,0.5113,0.01365,0.00586,-0.0860,0.8147,1.0000 1.500,0.5399,0.01362,0.00579,-0.0859,0.8030,1.0000 1.750,0.5682,0.01358,0.00570,-0.0857,0.7904,1.0000 2.000,0.5964,0.01357,0.00566,-0.0855,0.7781,1.0000 2.250,0.6245,0.01358,0.00568,-0.0853,0.7659,1.0000 2.500,0.6519,0.01361,0.00570,-0.0850,0.7524,1.0000 2.750,0.6785,0.01366,0.00575,-0.0845,0.7368,1.0000 3.000,0.7049,0.01370,0.00580,-0.0839,0.7194,1.0000 3.250,0.7319,0.01374,0.00583,-0.0834,0.7012,1.0000 3.500,0.7581,0.01382,0.00596,-0.0829,0.6815,1.0000 3.750,0.7843,0.01392,0.00607,-0.0822,0.6602,1.0000 4.000,0.8098,0.01406,0.00621,-0.0815,0.6360,1.0000 4.250,0.8349,0.01423,0.00637,-0.0808,0.6086,1.0000 4.500,0.8596,0.01445,0.00660,-0.0799,0.5767,1.0000 4.750,0.8834,0.01474,0.00682,-0.0789,0.5399,1.0000 5.000,0.9063,0.01512,0.00709,-0.0778,0.4996,1.0000 5.250,0.9282,0.01561,0.00744,-0.0767,0.4576,1.0000 5.500,0.9493,0.01618,0.00788,-0.0755,0.4168,1.0000 5.750,0.9699,0.01683,0.00840,-0.0743,0.3776,1.0000 6.000,0.9901,0.01752,0.00903,-0.0731,0.3406,1.0000 6.250,1.0100,0.01824,0.00966,-0.0719,0.3049,1.0000 6.500,1.0291,0.01902,0.01033,-0.0707,0.2722,1.0000 6.750,1.0485,0.01980,0.01106,-0.0695,0.2410,1.0000 7.000,1.0678,0.02059,0.01181,-0.0684,0.2113,1.0000 7.250,1.0868,0.02140,0.01260,-0.0672,0.1845,1.0000 7.500,1.1049,0.02230,0.01344,-0.0660,0.1545,1.0000 7.750,1.1210,0.02339,0.01438,-0.0647,0.1141,1.0000 8.000,1.1366,0.02459,0.01539,-0.0634,0.0818,1.0000 8.250,1.1528,0.02574,0.01654,-0.0620,0.0628,1.0000 8.500,1.1666,0.02714,0.01790,-0.0603,0.0447,1.0000 8.750,1.1791,0.02867,0.01944,-0.0585,0.0293,1.0000 9.000,1.1882,0.03050,0.02136,-0.0561,0.0216,1.0000 9.250,1.1956,0.03225,0.02328,-0.0535,0.0179,1.0000 9.500,1.1981,0.03427,0.02542,-0.0505,0.0157,1.0000 9.750,1.2046,0.03596,0.02735,-0.0481,0.0140,1.0000 10.000,1.2103,0.03772,0.02930,-0.0458,0.0124,1.0000 10.250,1.2149,0.03959,0.03134,-0.0438,0.0112,1.0000 10.500,1.2171,0.04172,0.03365,-0.0417,0.0105,1.0000 10.750,1.2163,0.04425,0.03645,-0.0398,0.0101,1.0000 11.000,1.2136,0.04715,0.03956,-0.0380,0.0098,1.0000 11.250,1.2109,0.05029,0.04290,-0.0365,0.0096,1.0000 11.500,1.2096,0.05340,0.04626,-0.0353,0.0094,1.0000 11.750,1.2066,0.05680,0.04992,-0.0345,0.0093,1.0000 12.000,1.2012,0.06064,0.05404,-0.0340,0.0092,1.0000 12.250,1.1940,0.06478,0.05843,-0.0340,0.0091,1.0000 12.500,1.1843,0.06945,0.06338,-0.0345,0.0090,1.0000 12.750,1.1729,0.07456,0.06874,-0.0358,0.0090,1.0000 13.000,1.1595,0.08029,0.07472,-0.0378,0.0090,1.0000 13.250,1.1447,0.08663,0.08129,-0.0407,0.0090,1.0000 13.500,1.1295,0.09350,0.08836,-0.0443,0.0091,1.0000 13.750,1.1129,0.10125,0.09632,-0.0489,0.0091,1.0000 14.000,1.0962,0.10965,0.10489,-0.0541,0.0092,1.0000 14.250,1.0798,0.11864,0.11403,-0.0597,0.0093,1.0000 14.500,1.0636,0.12814,0.12365,-0.0657,0.0094,1.0000 14.750,1.0481,0.13797,0.13358,-0.0717,0.0095,1.0000