Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-hq109-il-200000-n5 Airfoil,hq109-il Reynolds number,200000 Ncrit,5 Mach,0 Max Cl/Cd,55.2769 Max Cl/Cd alpha,3.5 Url,http://airfoiltools.com/polar/csv?polar=xf-hq109-il-200000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -11.500,-0.4730,0.11466,0.11130,-0.0038,1.0000,0.0110 -11.250,-0.4789,0.10827,0.10493,-0.0062,1.0000,0.0105 -10.500,-0.5767,0.10012,0.09654,-0.0080,1.0000,0.0098 -10.250,-0.5803,0.09467,0.09114,-0.0106,1.0000,0.0097 -10.000,-0.5857,0.08883,0.08534,-0.0136,1.0000,0.0096 -9.750,-0.5916,0.08309,0.07965,-0.0169,1.0000,0.0095 -9.500,-0.6016,0.07584,0.07245,-0.0215,1.0000,0.0094 -9.250,-0.6140,0.06659,0.06327,-0.0294,1.0000,0.0092 -9.000,-0.6324,0.05945,0.05606,-0.0349,1.0000,0.0091 -8.750,-0.6497,0.05440,0.05087,-0.0363,1.0000,0.0090 -8.500,-0.6608,0.04898,0.04523,-0.0371,1.0000,0.0089 -8.250,-0.6680,0.04330,0.03919,-0.0369,1.0000,0.0089 -8.000,-0.6686,0.03818,0.03362,-0.0361,1.0000,0.0089 -7.750,-0.6631,0.03371,0.02864,-0.0349,1.0000,0.0090 -7.500,-0.6523,0.03007,0.02450,-0.0336,1.0000,0.0091 -7.250,-0.6375,0.02713,0.02110,-0.0322,1.0000,0.0094 -7.000,-0.6200,0.02483,0.01834,-0.0309,1.0000,0.0097 -6.750,-0.6033,0.02227,0.01543,-0.0294,1.0000,0.0103 -6.500,-0.5840,0.02115,0.01422,-0.0285,1.0000,0.0118 -6.250,-0.5635,0.02032,0.01327,-0.0274,1.0000,0.0133 -6.000,-0.5440,0.01894,0.01170,-0.0260,1.0000,0.0143 -5.750,-0.5249,0.01773,0.01033,-0.0245,1.0000,0.0153 -5.500,-0.5060,0.01679,0.00925,-0.0229,1.0000,0.0163 -5.250,-0.4775,0.01557,0.00798,-0.0236,0.9954,0.0195 -5.000,-0.4440,0.01492,0.00719,-0.0251,0.9889,0.0247 -4.750,-0.4103,0.01399,0.00620,-0.0267,0.9831,0.0325 -4.500,-0.3772,0.01340,0.00558,-0.0281,0.9762,0.0454 -4.250,-0.3433,0.01291,0.00509,-0.0296,0.9700,0.0635 -4.000,-0.3115,0.01236,0.00462,-0.0308,0.9620,0.0889 -3.750,-0.2794,0.01178,0.00419,-0.0321,0.9544,0.1282 -3.500,-0.2477,0.01124,0.00381,-0.0333,0.9464,0.1893 -3.250,-0.2186,0.01057,0.00347,-0.0341,0.9372,0.2752 -3.000,-0.1907,0.00976,0.00323,-0.0346,0.9285,0.4241 -2.750,-0.1630,0.00933,0.00314,-0.0346,0.9193,0.5265 -2.500,-0.1350,0.00914,0.00306,-0.0345,0.9100,0.5865 -2.250,-0.1069,0.00901,0.00302,-0.0342,0.9014,0.6360 -2.000,-0.0799,0.00894,0.00300,-0.0337,0.8917,0.6744 -1.750,-0.0530,0.00889,0.00295,-0.0332,0.8817,0.6990 -1.500,-0.0261,0.00886,0.00289,-0.0327,0.8722,0.7199 -1.250,0.0006,0.00884,0.00284,-0.0322,0.8629,0.7391 -1.000,0.0268,0.00881,0.00281,-0.0316,0.8524,0.7555 -0.750,0.0529,0.00879,0.00278,-0.0309,0.8418,0.7721 -0.500,0.0789,0.00877,0.00274,-0.0302,0.8317,0.7882 -0.250,0.1052,0.00875,0.00271,-0.0297,0.8221,0.8022 0.000,0.1316,0.00874,0.00269,-0.0292,0.8117,0.8140 0.250,0.1577,0.00872,0.00266,-0.0286,0.7993,0.8259 0.500,0.1836,0.00870,0.00263,-0.0279,0.7854,0.8384 0.750,0.2096,0.00868,0.00260,-0.0272,0.7711,0.8515 1.000,0.2357,0.00866,0.00258,-0.0266,0.7564,0.8655 1.250,0.2626,0.00865,0.00258,-0.0261,0.7425,0.8808 1.500,0.2908,0.00864,0.00260,-0.0259,0.7283,0.8974 1.750,0.3210,0.00865,0.00263,-0.0262,0.7137,0.9153 2.000,0.3540,0.00868,0.00266,-0.0271,0.6978,0.9346 2.250,0.3887,0.00871,0.00270,-0.0284,0.6793,0.9563 2.500,0.4246,0.00877,0.00277,-0.0301,0.6575,0.9780 2.750,0.4589,0.00887,0.00282,-0.0315,0.6300,1.0000 3.000,0.4826,0.00903,0.00289,-0.0307,0.5978,1.0000 3.250,0.5062,0.00924,0.00297,-0.0298,0.5582,1.0000 3.500,0.5290,0.00957,0.00311,-0.0289,0.5025,1.0000 3.750,0.5510,0.01003,0.00329,-0.0278,0.4360,1.0000 4.000,0.5733,0.01054,0.00355,-0.0270,0.3732,1.0000 4.250,0.5956,0.01112,0.00386,-0.0263,0.3123,1.0000 4.750,0.6425,0.01214,0.00464,-0.0251,0.2340,1.0000 5.000,0.6664,0.01263,0.00503,-0.0247,0.2002,1.0000 5.250,0.6898,0.01318,0.00544,-0.0242,0.1597,1.0000 5.500,0.7126,0.01384,0.00592,-0.0236,0.1195,1.0000 5.750,0.7356,0.01450,0.00647,-0.0230,0.0898,1.0000 6.000,0.7588,0.01514,0.00706,-0.0224,0.0706,1.0000 6.250,0.7815,0.01585,0.00772,-0.0218,0.0541,1.0000 6.500,0.8043,0.01653,0.00846,-0.0212,0.0397,1.0000 6.750,0.8269,0.01725,0.00915,-0.0206,0.0271,1.0000 7.000,0.8483,0.01818,0.01010,-0.0197,0.0199,1.0000 7.250,0.8694,0.01915,0.01119,-0.0188,0.0153,1.0000 7.500,0.8870,0.02067,0.01283,-0.0173,0.0127,1.0000 7.750,0.9077,0.02166,0.01399,-0.0164,0.0111,1.0000 8.000,0.9286,0.02256,0.01499,-0.0156,0.0093,1.0000 8.250,0.9473,0.02378,0.01632,-0.0146,0.0084,1.0000 8.500,0.9622,0.02570,0.01847,-0.0131,0.0078,1.0000 8.750,0.9779,0.02761,0.02060,-0.0116,0.0075,1.0000 9.000,0.9936,0.02953,0.02279,-0.0103,0.0072,1.0000 9.250,1.0073,0.03173,0.02527,-0.0087,0.0070,1.0000 9.500,1.0183,0.03419,0.02807,-0.0071,0.0068,1.0000 9.750,1.0255,0.03692,0.03114,-0.0052,0.0067,1.0000 10.000,1.0275,0.03995,0.03454,-0.0030,0.0065,1.0000 10.250,1.0237,0.04294,0.03786,-0.0005,0.0065,1.0000 10.500,1.0131,0.04605,0.04127,0.0023,0.0065,1.0000 10.750,1.0000,0.04946,0.04494,0.0040,0.0065,1.0000 11.000,0.9852,0.05334,0.04906,0.0044,0.0065,1.0000 11.250,0.9677,0.05806,0.05401,0.0035,0.0065,1.0000 11.500,0.9495,0.06359,0.05974,0.0009,0.0065,1.0000 11.750,0.9319,0.06997,0.06630,-0.0031,0.0066,1.0000 12.000,0.9119,0.07820,0.07470,-0.0092,0.0067,1.0000 12.250,0.8899,0.08875,0.08539,-0.0170,0.0068,1.0000 12.500,0.8667,0.10095,0.09767,-0.0248,0.0069,1.0000