Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-hq309-il-1000000-n5 Airfoil,hq309-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,101.222 Max Cl/Cd alpha,4.25 Url,http://airfoiltools.com/polar/csv?polar=xf-hq309-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.250,-0.3875,0.10802,0.10635,-0.0290,1.0000,0.0023 -10.000,-0.3912,0.10218,0.10053,-0.0308,1.0000,0.0021 -9.750,-0.3913,0.09778,0.09615,-0.0322,1.0000,0.0020 -9.500,-0.3889,0.09461,0.09300,-0.0333,1.0000,0.0021 -9.250,-0.3919,0.08990,0.08831,-0.0347,1.0000,0.0020 -9.000,-0.3900,0.08714,0.08557,-0.0356,1.0000,0.0021 -8.500,-0.3829,0.07901,0.07749,-0.0409,0.9913,0.0022 -8.250,-0.3712,0.07418,0.07266,-0.0467,0.9842,0.0023 -8.000,-0.3573,0.06758,0.06607,-0.0560,0.9753,0.0024 -7.750,-0.3333,0.05784,0.05628,-0.0745,0.9620,0.0024 -7.500,-0.3175,0.04980,0.04808,-0.0855,0.9427,0.0026 -7.250,-0.3102,0.04317,0.04121,-0.0900,0.9227,0.0027 -7.000,-0.3046,0.03567,0.03336,-0.0923,0.9070,0.0029 -6.500,-0.2899,0.01555,0.01148,-0.0923,0.8844,0.0032 -6.000,-0.2392,0.01350,0.00901,-0.0919,0.8717,0.0036 -5.750,-0.2129,0.01283,0.00816,-0.0917,0.8655,0.0038 -5.500,-0.1865,0.01210,0.00728,-0.0916,0.8595,0.0039 -5.250,-0.1608,0.01100,0.00596,-0.0913,0.8532,0.0041 -5.000,-0.1352,0.00992,0.00469,-0.0911,0.8474,0.0046 -4.750,-0.1082,0.00952,0.00424,-0.0910,0.8413,0.0050 -4.500,-0.0810,0.00918,0.00382,-0.0909,0.8356,0.0054 -4.250,-0.0536,0.00883,0.00340,-0.0908,0.8294,0.0059 -4.000,-0.0263,0.00852,0.00299,-0.0907,0.8231,0.0063 -3.750,0.0013,0.00828,0.00269,-0.0907,0.8168,0.0067 -3.500,0.0289,0.00808,0.00243,-0.0907,0.8100,0.0070 -3.250,0.0566,0.00782,0.00210,-0.0906,0.8029,0.0073 -3.000,0.0842,0.00758,0.00175,-0.0905,0.7940,0.0080 -2.750,0.1118,0.00741,0.00150,-0.0904,0.7835,0.0098 -2.500,0.1395,0.00729,0.00134,-0.0903,0.7732,0.0135 -2.250,0.1670,0.00713,0.00122,-0.0903,0.7646,0.0297 -2.000,0.1949,0.00705,0.00112,-0.0903,0.7563,0.0370 -1.750,0.2227,0.00694,0.00103,-0.0903,0.7487,0.0544 -1.500,0.2503,0.00682,0.00096,-0.0903,0.7392,0.0823 -1.250,0.2774,0.00657,0.00088,-0.0903,0.7263,0.1561 -1.000,0.3045,0.00634,0.00081,-0.0903,0.7112,0.2398 -0.750,0.3313,0.00602,0.00074,-0.0904,0.6966,0.3538 -0.500,0.3581,0.00574,0.00073,-0.0904,0.6841,0.4718 -0.250,0.3853,0.00563,0.00074,-0.0903,0.6724,0.5316 0.000,0.4123,0.00554,0.00079,-0.0902,0.6596,0.6000 0.250,0.4389,0.00552,0.00084,-0.0900,0.6408,0.6538 0.500,0.4656,0.00558,0.00089,-0.0897,0.6191,0.6811 0.750,0.4927,0.00567,0.00092,-0.0896,0.6001,0.6902 1.000,0.5198,0.00578,0.00096,-0.0894,0.5799,0.6986 1.250,0.5465,0.00591,0.00102,-0.0892,0.5565,0.7072 1.500,0.5731,0.00606,0.00109,-0.0890,0.5310,0.7155 2.000,0.6252,0.00646,0.00128,-0.0884,0.4676,0.7344 2.250,0.6510,0.00669,0.00141,-0.0881,0.4357,0.7441 2.500,0.6769,0.00692,0.00154,-0.0878,0.4051,0.7543 2.750,0.7028,0.00713,0.00167,-0.0876,0.3783,0.7655 3.000,0.7286,0.00735,0.00181,-0.0873,0.3504,0.7770 3.250,0.7540,0.00759,0.00198,-0.0869,0.3201,0.7894 3.500,0.7794,0.00782,0.00215,-0.0865,0.2945,0.8029 3.750,0.8046,0.00805,0.00233,-0.0861,0.2709,0.8189 4.000,0.8298,0.00823,0.00250,-0.0857,0.2516,0.8387 4.250,0.8533,0.00843,0.00269,-0.0850,0.2257,0.8705 4.500,0.8790,0.00875,0.00296,-0.0848,0.1781,1.0000 4.750,0.9027,0.00923,0.00324,-0.0843,0.1398,1.0000 5.000,0.9260,0.00975,0.00356,-0.0837,0.1024,1.0000 5.250,0.9494,0.01025,0.00389,-0.0831,0.0724,1.0000 5.500,0.9712,0.01094,0.00435,-0.0823,0.0343,1.0000 5.750,0.9942,0.01149,0.00479,-0.0816,0.0138,1.0000 6.000,1.0177,0.01198,0.00521,-0.0809,0.0038,1.0000 6.250,1.0427,0.01229,0.00554,-0.0805,0.0032,1.0000 6.500,1.0673,0.01261,0.00591,-0.0801,0.0029,1.0000 6.750,1.0915,0.01300,0.00634,-0.0795,0.0025,1.0000 7.000,1.1151,0.01342,0.00682,-0.0789,0.0022,1.0000 7.250,1.1379,0.01394,0.00743,-0.0781,0.0020,1.0000 7.500,1.1600,0.01452,0.00809,-0.0773,0.0018,1.0000 7.750,1.1803,0.01531,0.00898,-0.0761,0.0017,1.0000 8.000,1.2020,0.01588,0.00960,-0.0752,0.0016,1.0000 8.250,1.2242,0.01636,0.01012,-0.0745,0.0016,1.0000 8.500,1.2454,0.01694,0.01076,-0.0735,0.0015,1.0000 8.750,1.2660,0.01754,0.01142,-0.0725,0.0014,1.0000 9.000,1.2854,0.01824,0.01220,-0.0714,0.0013,1.0000 9.250,1.3040,0.01896,0.01300,-0.0701,0.0013,1.0000 9.500,1.3210,0.01981,0.01396,-0.0686,0.0012,1.0000 9.750,1.3369,0.02069,0.01494,-0.0669,0.0012,1.0000 10.000,1.3520,0.02157,0.01591,-0.0651,0.0011,1.0000 10.250,1.3641,0.02248,0.01692,-0.0629,0.0011,1.0000 10.500,1.3742,0.02340,0.01793,-0.0603,0.0011,1.0000 10.750,1.3832,0.02439,0.01902,-0.0577,0.0010,1.0000 11.000,1.3920,0.02541,0.02013,-0.0553,0.0010,1.0000 11.250,1.3979,0.02667,0.02151,-0.0527,0.0009,1.0000 11.500,1.4027,0.02806,0.02303,-0.0501,0.0009,1.0000 11.750,1.4087,0.02940,0.02447,-0.0479,0.0009,1.0000 12.000,1.4109,0.03111,0.02631,-0.0455,0.0009,1.0000 12.250,1.4163,0.03261,0.02791,-0.0438,0.0008,1.0000 12.500,1.4164,0.03465,0.03011,-0.0418,0.0008,1.0000 12.750,1.4190,0.03655,0.03212,-0.0403,0.0008,1.0000 13.000,1.4183,0.03889,0.03458,-0.0389,0.0008,1.0000 13.250,1.4161,0.04148,0.03730,-0.0378,0.0007,1.0000 13.500,1.4113,0.04457,0.04054,-0.0370,0.0007,1.0000 13.750,1.4039,0.04813,0.04425,-0.0366,0.0007,1.0000 14.000,1.3950,0.05215,0.04842,-0.0367,0.0007,1.0000 14.250,1.3844,0.05669,0.05311,-0.0375,0.0007,1.0000 14.500,1.3707,0.06205,0.05863,-0.0390,0.0007,1.0000 14.750,1.3537,0.06845,0.06522,-0.0414,0.0007,1.0000 15.000,1.3408,0.07466,0.07158,-0.0442,0.0007,1.0000 15.250,1.3179,0.08330,0.08041,-0.0486,0.0006,1.0000