Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-hq309-il-500000-n5 Airfoil,hq309-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,96.3158 Max Cl/Cd alpha,3.25 Url,http://airfoiltools.com/polar/csv?polar=xf-hq309-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.750,-0.3811,0.08630,0.08411,-0.0364,1.0000,0.0042 -8.500,-0.3847,0.08281,0.08067,-0.0370,1.0000,0.0042 -8.250,-0.3894,0.08022,0.07813,-0.0367,1.0000,0.0043 -8.000,-0.3799,0.07438,0.07231,-0.0432,0.9915,0.0043 -7.750,-0.3672,0.06888,0.06682,-0.0509,0.9825,0.0044 -7.500,-0.3452,0.06232,0.06022,-0.0629,0.9751,0.0046 -7.250,-0.3232,0.05361,0.05139,-0.0767,0.9651,0.0046 -7.000,-0.3031,0.04594,0.04350,-0.0854,0.9550,0.0047 -6.750,-0.2821,0.04040,0.03773,-0.0902,0.9458,0.0049 -6.500,-0.2631,0.03581,0.03288,-0.0924,0.9352,0.0053 -6.250,-0.2439,0.03072,0.02744,-0.0938,0.9256,0.0057 -6.000,-0.2246,0.02475,0.02096,-0.0942,0.9169,0.0059 -5.750,-0.2044,0.01933,0.01486,-0.0939,0.9084,0.0058 -5.500,-0.1804,0.01651,0.01154,-0.0936,0.9018,0.0059 -5.250,-0.1551,0.01473,0.00940,-0.0932,0.8950,0.0061 -5.000,-0.1290,0.01346,0.00787,-0.0929,0.8891,0.0065 -4.750,-0.1028,0.01259,0.00681,-0.0925,0.8824,0.0068 -4.500,-0.0760,0.01196,0.00604,-0.0923,0.8767,0.0072 -4.250,-0.0505,0.01083,0.00475,-0.0920,0.8700,0.0080 -4.000,-0.0236,0.01044,0.00426,-0.0919,0.8642,0.0093 -3.750,0.0034,0.01000,0.00374,-0.0917,0.8577,0.0099 -3.500,0.0307,0.00960,0.00322,-0.0915,0.8516,0.0105 -3.250,0.0581,0.00928,0.00281,-0.0914,0.8452,0.0113 -3.000,0.0857,0.00901,0.00244,-0.0913,0.8388,0.0133 -2.750,0.1132,0.00874,0.00220,-0.0912,0.8324,0.0244 -2.500,0.1408,0.00858,0.00203,-0.0912,0.8254,0.0379 -2.250,0.1683,0.00842,0.00188,-0.0911,0.8177,0.0545 -2.000,0.1956,0.00827,0.00173,-0.0910,0.8089,0.0725 -1.750,0.2227,0.00794,0.00158,-0.0910,0.7992,0.1391 -1.500,0.2496,0.00748,0.00144,-0.0911,0.7908,0.2600 -1.250,0.2759,0.00691,0.00134,-0.0912,0.7827,0.4333 -1.000,0.3029,0.00669,0.00133,-0.0911,0.7745,0.5176 -0.750,0.3299,0.00658,0.00132,-0.0909,0.7660,0.5774 -0.500,0.3563,0.00649,0.00135,-0.0906,0.7544,0.6391 -0.250,0.3822,0.00644,0.00139,-0.0900,0.7405,0.6937 0.000,0.4089,0.00645,0.00140,-0.0896,0.7269,0.7160 0.250,0.4363,0.00648,0.00139,-0.0895,0.7152,0.7256 0.500,0.4636,0.00651,0.00140,-0.0893,0.7036,0.7350 0.750,0.4906,0.00656,0.00141,-0.0891,0.6897,0.7445 1.000,0.5172,0.00664,0.00142,-0.0888,0.6720,0.7547 1.250,0.5438,0.00672,0.00146,-0.0885,0.6538,0.7654 1.500,0.5704,0.00680,0.00150,-0.0882,0.6368,0.7765 1.750,0.5966,0.00689,0.00156,-0.0878,0.6182,0.7883 2.000,0.6226,0.00698,0.00162,-0.0874,0.5978,0.8011 2.250,0.6481,0.00711,0.00172,-0.0869,0.5736,0.8154 2.500,0.6729,0.00726,0.00181,-0.0863,0.5452,0.8325 2.750,0.6968,0.00742,0.00192,-0.0855,0.5132,0.8539 3.000,0.7189,0.00757,0.00205,-0.0843,0.4788,0.8937 3.250,0.7503,0.00779,0.00221,-0.0852,0.4404,1.0000 3.500,0.7752,0.00813,0.00240,-0.0848,0.4083,1.0000 3.750,0.8001,0.00847,0.00260,-0.0844,0.3755,1.0000 4.000,0.8249,0.00881,0.00282,-0.0840,0.3439,1.0000 4.250,0.8494,0.00919,0.00306,-0.0835,0.3120,1.0000 4.500,0.8740,0.00956,0.00334,-0.0831,0.2842,1.0000 5.000,0.9218,0.01043,0.00392,-0.0821,0.2199,1.0000 5.250,0.9436,0.01107,0.00429,-0.0814,0.1707,1.0000 5.500,0.9661,0.01165,0.00466,-0.0807,0.1338,1.0000 5.750,0.9885,0.01223,0.00508,-0.0800,0.0999,1.0000 6.000,1.0102,0.01288,0.00554,-0.0792,0.0673,1.0000 6.250,1.0319,0.01353,0.00604,-0.0784,0.0409,1.0000 6.500,1.0532,0.01421,0.00659,-0.0775,0.0206,1.0000 6.750,1.0737,0.01500,0.00727,-0.0765,0.0053,1.0000 7.000,1.0963,0.01553,0.00783,-0.0757,0.0042,1.0000 7.250,1.1188,0.01604,0.00843,-0.0749,0.0035,1.0000 7.500,1.1410,0.01658,0.00908,-0.0741,0.0033,1.0000 7.750,1.1626,0.01717,0.00978,-0.0731,0.0031,1.0000 8.000,1.1836,0.01779,0.01050,-0.0722,0.0030,1.0000 8.250,1.2038,0.01848,0.01130,-0.0710,0.0029,1.0000 8.500,1.2227,0.01928,0.01221,-0.0697,0.0028,1.0000 8.750,1.2407,0.02012,0.01316,-0.0683,0.0028,1.0000 9.000,1.2572,0.02104,0.01421,-0.0667,0.0027,1.0000 9.250,1.2727,0.02200,0.01528,-0.0650,0.0026,1.0000 9.500,1.2864,0.02303,0.01642,-0.0631,0.0025,1.0000 9.750,1.2974,0.02406,0.01760,-0.0607,0.0023,1.0000 10.000,1.3068,0.02514,0.01878,-0.0582,0.0021,1.0000 10.250,1.3134,0.02643,0.02018,-0.0555,0.0020,1.0000 10.500,1.3182,0.02788,0.02175,-0.0527,0.0019,1.0000 10.750,1.3200,0.02963,0.02364,-0.0499,0.0018,1.0000 11.000,1.3190,0.03173,0.02590,-0.0470,0.0018,1.0000 11.250,1.3176,0.03400,0.02833,-0.0444,0.0017,1.0000 11.500,1.3168,0.03632,0.03082,-0.0423,0.0017,1.0000 11.750,1.3133,0.03905,0.03372,-0.0402,0.0017,1.0000 12.000,1.3137,0.04142,0.03627,-0.0388,0.0017,1.0000 12.250,1.3150,0.04371,0.03872,-0.0378,0.0016,1.0000 12.500,1.3120,0.04667,0.04187,-0.0369,0.0016,1.0000 12.750,1.3096,0.04966,0.04502,-0.0364,0.0016,1.0000 13.000,1.3045,0.05319,0.04874,-0.0363,0.0016,1.0000 13.250,1.2993,0.05692,0.05265,-0.0366,0.0015,1.0000 13.500,1.2887,0.06165,0.05757,-0.0376,0.0015,1.0000 13.750,1.2779,0.06676,0.06286,-0.0391,0.0015,1.0000 14.000,1.2667,0.07231,0.06860,-0.0413,0.0015,1.0000 14.250,1.2538,0.07861,0.07507,-0.0442,0.0015,1.0000 14.500,1.2404,0.08549,0.08213,-0.0478,0.0015,1.0000 14.750,1.2254,0.09316,0.08997,-0.0521,0.0015,1.0000 15.000,1.2098,0.10136,0.09833,-0.0567,0.0015,1.0000 15.250,1.1942,0.10999,0.10711,-0.0618,0.0015,1.0000 15.500,1.1790,0.11881,0.11608,-0.0669,0.0015,1.0000