Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-hq109-il-50000-n5 Airfoil,hq109-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,33.1491 Max Cl/Cd alpha,5 Url,http://airfoiltools.com/polar/csv?polar=xf-hq109-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.000,-0.5703,0.10111,0.09417,-0.0155,1.0000,0.0369 -9.750,-0.5703,0.09625,0.08936,-0.0177,1.0000,0.0367 -9.500,-0.5728,0.09065,0.08382,-0.0211,1.0000,0.0366 -9.250,-0.5758,0.08512,0.07833,-0.0246,1.0000,0.0363 -9.000,-0.5824,0.07970,0.07295,-0.0283,1.0000,0.0361 -8.750,-0.5918,0.07496,0.06822,-0.0312,1.0000,0.0358 -8.500,-0.6019,0.07050,0.06373,-0.0331,1.0000,0.0356 -8.250,-0.6098,0.06587,0.05897,-0.0346,1.0000,0.0356 -8.000,-0.6153,0.06127,0.05415,-0.0356,1.0000,0.0359 -7.750,-0.6165,0.05684,0.04940,-0.0360,1.0000,0.0363 -7.500,-0.6143,0.05268,0.04475,-0.0360,1.0000,0.0371 -7.250,-0.6067,0.04896,0.04093,-0.0357,1.0000,0.0387 -7.000,-0.5951,0.04586,0.03761,-0.0351,1.0000,0.0404 -6.750,-0.5824,0.04230,0.03363,-0.0343,1.0000,0.0412 -6.500,-0.5671,0.03894,0.02982,-0.0333,1.0000,0.0425 -6.250,-0.5491,0.03585,0.02624,-0.0322,1.0000,0.0443 -6.000,-0.5289,0.03311,0.02299,-0.0309,1.0000,0.0473 -5.750,-0.5092,0.03100,0.02067,-0.0299,1.0000,0.0533 -5.500,-0.4875,0.02906,0.01845,-0.0286,1.0000,0.0597 -5.250,-0.4661,0.02715,0.01642,-0.0271,1.0000,0.0668 -5.000,-0.4459,0.02575,0.01487,-0.0258,1.0000,0.0806 -4.750,-0.4261,0.02432,0.01337,-0.0242,1.0000,0.0947 -4.500,-0.4071,0.02310,0.01213,-0.0227,1.0000,0.1170 -4.250,-0.3884,0.02183,0.01093,-0.0213,1.0000,0.1432 -4.000,-0.3701,0.02048,0.00989,-0.0204,1.0000,0.1969 -3.750,-0.3555,0.01884,0.00897,-0.0189,1.0000,0.3044 -3.500,-0.3450,0.01770,0.00889,-0.0156,1.0000,0.5052 -3.250,-0.3322,0.01750,0.00891,-0.0117,1.0000,0.6244 -3.000,-0.3198,0.01748,0.00896,-0.0076,1.0000,0.6996 -2.750,-0.3079,0.01749,0.00897,-0.0034,1.0000,0.7588 -2.500,-0.2948,0.01746,0.00888,0.0005,1.0000,0.8073 -2.250,-0.2773,0.01739,0.00870,0.0033,1.0000,0.8473 -2.000,-0.2505,0.01736,0.00854,0.0043,1.0000,0.8892 -1.750,-0.1983,0.01745,0.00834,0.0004,1.0000,0.9337 -1.500,-0.1438,0.01745,0.00806,-0.0052,1.0000,0.9632 -1.250,-0.0963,0.01736,0.00775,-0.0102,1.0000,0.9862 -1.000,-0.0800,0.01724,0.00747,-0.0101,1.0000,1.0000 -0.750,-0.0676,0.01723,0.00732,-0.0092,0.9957,1.0000 -0.500,-0.0293,0.01740,0.00733,-0.0126,0.9848,1.0000 -0.250,0.0083,0.01759,0.00737,-0.0157,0.9737,1.0000 0.000,0.0451,0.01778,0.00743,-0.0185,0.9625,1.0000 0.250,0.0823,0.01799,0.00755,-0.0212,0.9515,1.0000 0.500,0.1206,0.01820,0.00770,-0.0240,0.9410,1.0000 0.750,0.1614,0.01840,0.00789,-0.0271,0.9310,1.0000 1.000,0.1981,0.01859,0.00806,-0.0294,0.9192,1.0000 1.250,0.2349,0.01878,0.00827,-0.0315,0.9074,1.0000 1.500,0.2700,0.01897,0.00850,-0.0332,0.8955,1.0000 1.750,0.3042,0.01916,0.00878,-0.0347,0.8834,1.0000 2.000,0.3401,0.01924,0.00894,-0.0360,0.8676,1.0000 2.250,0.3784,0.01916,0.00895,-0.0371,0.8490,1.0000 2.500,0.4072,0.01915,0.00908,-0.0367,0.8272,1.0000 2.750,0.4374,0.01916,0.00919,-0.0364,0.8087,1.0000 3.000,0.4637,0.01924,0.00939,-0.0356,0.7892,1.0000 3.250,0.4900,0.01929,0.00957,-0.0346,0.7689,1.0000 3.500,0.5155,0.01933,0.00975,-0.0334,0.7465,1.0000 3.750,0.5410,0.01932,0.00994,-0.0321,0.7220,1.0000 4.000,0.5649,0.01933,0.01010,-0.0304,0.6928,1.0000 4.250,0.5885,0.01932,0.01021,-0.0286,0.6583,1.0000 4.500,0.6114,0.01933,0.01030,-0.0266,0.6155,1.0000 4.750,0.6331,0.01943,0.01040,-0.0244,0.5616,1.0000 5.000,0.6537,0.01972,0.01060,-0.0222,0.4941,1.0000 5.250,0.6724,0.02034,0.01091,-0.0200,0.4183,1.0000 5.500,0.6901,0.02128,0.01154,-0.0182,0.3461,1.0000 5.750,0.7071,0.02245,0.01239,-0.0166,0.2860,1.0000 6.000,0.7245,0.02374,0.01348,-0.0153,0.2326,1.0000 6.250,0.7420,0.02510,0.01467,-0.0142,0.1839,1.0000 6.500,0.7597,0.02658,0.01596,-0.0130,0.1467,1.0000 6.750,0.7781,0.02812,0.01753,-0.0119,0.1160,1.0000 7.000,0.7970,0.02984,0.01921,-0.0108,0.0951,1.0000 7.250,0.8166,0.03168,0.02110,-0.0097,0.0782,1.0000 7.500,0.8374,0.03383,0.02330,-0.0087,0.0669,1.0000 7.750,0.8562,0.03580,0.02544,-0.0077,0.0558,1.0000 8.000,0.8789,0.03879,0.02887,-0.0066,0.0499,1.0000 8.250,0.8946,0.04105,0.03123,-0.0057,0.0436,1.0000 8.500,0.9094,0.04429,0.03500,-0.0044,0.0395,1.0000 8.750,0.9207,0.04801,0.03924,-0.0030,0.0375,1.0000 9.000,0.9274,0.05162,0.04327,-0.0016,0.0357,1.0000 9.250,0.9310,0.05492,0.04688,-0.0003,0.0340,1.0000 9.500,0.9331,0.05787,0.04995,0.0007,0.0321,1.0000 9.750,0.9280,0.06184,0.05410,0.0017,0.0313,1.0000 10.000,0.9138,0.06567,0.05827,0.0031,0.0309,1.0000 10.250,0.8986,0.06967,0.06249,0.0037,0.0309,1.0000 10.500,0.8810,0.07430,0.06731,0.0027,0.0309,1.0000 10.750,0.8654,0.07943,0.07257,0.0006,0.0311,1.0000 11.000,0.8497,0.08522,0.07845,-0.0026,0.0313,1.0000