Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-hq1511-il-200000 Airfoil,hq1511-il Reynolds number,200000 Ncrit,9 Mach,0 Max Cl/Cd,67.8365 Max Cl/Cd alpha,4.5 Url,http://airfoiltools.com/polar/csv?polar=xf-hq1511-il-200000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.750,-0.6361,0.05343,0.04915,-0.0503,1.0000,0.0359 -8.500,-0.6720,0.04181,0.03683,-0.0473,1.0000,0.0283 -8.250,-0.6653,0.03912,0.03395,-0.0453,1.0000,0.0276 -8.000,-0.6652,0.03551,0.03007,-0.0426,1.0000,0.0272 -7.750,-0.6631,0.03264,0.02691,-0.0395,1.0000,0.0269 -7.500,-0.6595,0.03007,0.02402,-0.0364,1.0000,0.0268 -7.250,-0.6529,0.02779,0.02140,-0.0335,1.0000,0.0268 -7.000,-0.6428,0.02581,0.01911,-0.0310,1.0000,0.0271 -6.750,-0.6300,0.02417,0.01717,-0.0287,1.0000,0.0276 -6.500,-0.6018,0.02172,0.01448,-0.0295,0.9973,0.0290 -6.250,-0.5657,0.02042,0.01313,-0.0317,0.9933,0.0317 -6.000,-0.5313,0.01885,0.01141,-0.0333,0.9885,0.0376 -5.750,-0.4935,0.01806,0.01062,-0.0359,0.9842,0.0497 -5.500,-0.4587,0.01745,0.00994,-0.0377,0.9788,0.0602 -5.250,-0.4215,0.01706,0.00946,-0.0400,0.9739,0.0692 -5.000,-0.3834,0.01614,0.00859,-0.0426,0.9705,0.0781 -4.750,-0.3518,0.01547,0.00791,-0.0437,0.9638,0.0877 -4.500,-0.3153,0.01476,0.00722,-0.0459,0.9594,0.1020 -4.250,-0.2760,0.01395,0.00649,-0.0487,0.9566,0.1264 -4.000,-0.2492,0.01282,0.00595,-0.0494,0.9489,0.2254 -3.750,-0.2194,0.01146,0.00559,-0.0508,0.9440,0.4474 -3.500,-0.1909,0.01112,0.00566,-0.0508,0.9378,0.5578 -3.250,-0.1592,0.01108,0.00567,-0.0513,0.9314,0.6137 -3.000,-0.1231,0.01106,0.00567,-0.0524,0.9271,0.6510 -2.750,-0.0974,0.01111,0.00569,-0.0516,0.9177,0.6773 -2.500,-0.0649,0.01112,0.00566,-0.0519,0.9126,0.7036 -2.250,-0.0404,0.01117,0.00573,-0.0506,0.9032,0.7235 -2.000,-0.0111,0.01117,0.00570,-0.0501,0.8974,0.7448 -1.750,0.0126,0.01122,0.00574,-0.0488,0.8880,0.7628 -1.500,0.0407,0.01117,0.00565,-0.0483,0.8821,0.7747 -1.250,0.0654,0.01116,0.00562,-0.0473,0.8732,0.7857 -1.000,0.0923,0.01111,0.00554,-0.0466,0.8668,0.7979 -0.750,0.1163,0.01111,0.00553,-0.0454,0.8577,0.8113 -0.500,0.1418,0.01107,0.00546,-0.0445,0.8501,0.8237 -0.250,0.1667,0.01103,0.00542,-0.0435,0.8418,0.8347 0.000,0.1917,0.01098,0.00537,-0.0425,0.8337,0.8450 0.250,0.2172,0.01090,0.00527,-0.0417,0.8253,0.8555 0.500,0.2416,0.01084,0.00521,-0.0406,0.8153,0.8672 0.750,0.2666,0.01074,0.00511,-0.0395,0.8070,0.8782 1.000,0.2910,0.01066,0.00506,-0.0384,0.7973,0.8895 1.250,0.3163,0.01059,0.00500,-0.0376,0.7881,0.9012 1.500,0.3431,0.01049,0.00489,-0.0369,0.7793,0.9131 1.750,0.3698,0.01042,0.00485,-0.0364,0.7684,0.9264 2.000,0.4010,0.01035,0.00481,-0.0368,0.7582,0.9387 2.250,0.4366,0.01028,0.00472,-0.0381,0.7482,0.9506 2.500,0.4755,0.01023,0.00471,-0.0402,0.7363,0.9627 2.750,0.5168,0.01019,0.00471,-0.0429,0.7233,0.9747 3.000,0.5595,0.01015,0.00468,-0.0460,0.7092,0.9860 3.250,0.6021,0.01009,0.00464,-0.0491,0.6927,0.9982 3.500,0.6198,0.01008,0.00461,-0.0475,0.6761,1.0000 3.750,0.6377,0.01009,0.00459,-0.0457,0.6532,1.0000 4.000,0.6595,0.01012,0.00454,-0.0445,0.6234,1.0000 4.250,0.6825,0.01022,0.00456,-0.0434,0.5901,1.0000 4.500,0.7055,0.01040,0.00462,-0.0424,0.5496,1.0000 4.750,0.7271,0.01074,0.00473,-0.0412,0.5002,1.0000 5.000,0.7477,0.01124,0.00497,-0.0399,0.4499,1.0000 5.250,0.7687,0.01180,0.00533,-0.0388,0.4037,1.0000 5.500,0.7902,0.01232,0.00568,-0.0378,0.3625,1.0000 5.750,0.8119,0.01286,0.00606,-0.0369,0.3297,1.0000 6.000,0.8332,0.01344,0.00650,-0.0360,0.3023,1.0000 6.250,0.8545,0.01404,0.00698,-0.0351,0.2768,1.0000 6.500,0.8765,0.01455,0.00744,-0.0344,0.2509,1.0000 6.750,0.8981,0.01507,0.00792,-0.0336,0.2234,1.0000 7.000,0.9189,0.01566,0.00841,-0.0326,0.1899,1.0000 7.250,0.9386,0.01637,0.00893,-0.0316,0.1426,1.0000 7.500,0.9545,0.01749,0.00981,-0.0301,0.1108,1.0000 7.750,0.9704,0.01863,0.01084,-0.0285,0.0877,1.0000 8.000,0.9856,0.01981,0.01194,-0.0268,0.0720,1.0000 8.250,1.0011,0.02097,0.01310,-0.0251,0.0619,1.0000 8.500,1.0152,0.02229,0.01438,-0.0234,0.0553,1.0000 8.750,1.0328,0.02325,0.01544,-0.0220,0.0503,1.0000 9.000,1.0470,0.02485,0.01698,-0.0203,0.0465,1.0000 9.250,1.0652,0.02620,0.01845,-0.0191,0.0440,1.0000 9.500,1.0833,0.02735,0.01972,-0.0178,0.0412,1.0000 9.750,1.1000,0.02855,0.02095,-0.0166,0.0386,1.0000 10.000,1.1213,0.03126,0.02369,-0.0163,0.0365,1.0000 10.250,1.1393,0.03317,0.02585,-0.0152,0.0354,1.0000 10.500,1.1539,0.03474,0.02766,-0.0136,0.0340,1.0000 10.750,1.1664,0.03640,0.02954,-0.0120,0.0325,1.0000 11.000,1.1766,0.03811,0.03142,-0.0102,0.0312,1.0000 11.250,1.1846,0.04020,0.03370,-0.0083,0.0304,1.0000 11.500,1.1905,0.04243,0.03610,-0.0063,0.0297,1.0000 11.750,1.1935,0.04511,0.03897,-0.0043,0.0292,1.0000 12.000,1.1918,0.04853,0.04260,-0.0024,0.0286,1.0000 12.250,1.1820,0.05245,0.04680,-0.0003,0.0283,1.0000 12.750,1.1463,0.06069,0.05558,0.0028,0.0279,1.0000 13.000,1.1288,0.06468,0.05980,0.0032,0.0279,1.0000 13.250,1.1108,0.06850,0.06384,0.0028,0.0277,1.0000 13.500,1.0898,0.07473,0.07027,0.0014,0.0280,1.0000 13.750,1.0684,0.07985,0.07560,-0.0011,0.0279,1.0000 14.250,0.8428,0.14562,0.14219,-0.0434,0.0415,1.0000 14.500,0.8518,0.14900,0.14560,-0.0432,0.0470,1.0000