Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-oa209-il-100000 Airfoil,oa209-il Reynolds number,100000 Ncrit,9 Mach,0 Max Cl/Cd,35.9684 Max Cl/Cd alpha,7.75 Url,http://airfoiltools.com/polar/csv?polar=xf-oa209-il-100000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.750,-0.5997,0.10210,0.09753,0.0024,1.0000,0.0831 -8.500,-0.6164,0.09748,0.09284,-0.0064,1.0000,0.0836 -8.250,-0.6289,0.09420,0.08932,-0.0116,1.0000,0.0840 -8.000,-0.5885,0.08787,0.08339,-0.0021,1.0000,0.0880 -7.750,-0.5829,0.08397,0.07947,-0.0037,1.0000,0.0910 -7.500,-0.5816,0.07940,0.07484,-0.0081,1.0000,0.0951 -7.000,-0.5745,0.06992,0.06518,-0.0144,1.0000,0.1030 -6.750,-0.5620,0.06666,0.06187,-0.0150,1.0000,0.1102 -6.500,-0.5555,0.06217,0.05715,-0.0177,1.0000,0.1180 -6.250,-0.5399,0.05915,0.05411,-0.0177,1.0000,0.1268 -6.000,-0.4924,0.04231,0.03734,-0.0211,1.0000,0.1476 -5.750,-0.4773,0.03849,0.03378,-0.0195,1.0000,0.1533 -5.500,-0.4995,0.04906,0.04362,-0.0191,1.0000,0.1662 -5.250,-0.4846,0.04628,0.04086,-0.0184,1.0000,0.1840 -5.000,-0.4725,0.04397,0.03850,-0.0175,1.0000,0.2132 -4.500,-0.4496,0.03967,0.03434,-0.0134,1.0000,0.2759 -4.250,-0.4392,0.03780,0.03266,-0.0101,1.0000,0.3139 -4.000,-0.4310,0.03599,0.03105,-0.0061,1.0000,0.3611 -3.750,-0.3435,0.02834,0.02012,-0.0133,1.0000,0.0935 -3.500,-0.3176,0.02644,0.01768,-0.0115,1.0000,0.0816 -3.250,-0.2942,0.02442,0.01545,-0.0104,1.0000,0.0787 -3.000,-0.2705,0.02300,0.01382,-0.0092,1.0000,0.0791 -2.750,-0.2466,0.02190,0.01252,-0.0081,1.0000,0.0813 -2.500,-0.2222,0.02076,0.01126,-0.0071,1.0000,0.0823 -2.250,-0.1977,0.01976,0.01018,-0.0061,1.0000,0.0845 -2.000,-0.1739,0.01849,0.00911,-0.0056,1.0000,0.0918 -1.750,-0.1497,0.01778,0.00839,-0.0048,1.0000,0.0983 -1.500,-0.1254,0.01688,0.00765,-0.0044,1.0000,0.1113 -1.250,-0.0993,0.01611,0.00696,-0.0043,1.0000,0.1350 -1.000,-0.0169,0.01373,0.00745,-0.0074,1.0000,1.0000 -0.750,-0.0156,0.01374,0.00736,-0.0036,1.0000,1.0000 -0.500,-0.0130,0.01377,0.00730,-0.0001,1.0000,1.0000 -0.250,-0.0045,0.01385,0.00729,0.0023,0.9995,1.0000 0.000,0.0583,0.01409,0.00736,-0.0049,0.9881,1.0000 0.250,0.1265,0.01428,0.00743,-0.0130,0.9764,1.0000 0.500,0.2006,0.01432,0.00740,-0.0220,0.9643,1.0000 0.750,0.2566,0.01430,0.00736,-0.0271,0.9453,1.0000 1.000,0.2972,0.01423,0.00730,-0.0287,0.9228,1.0000 1.250,0.3203,0.01408,0.00716,-0.0266,0.8965,1.0000 1.500,0.3366,0.01381,0.00689,-0.0231,0.8674,1.0000 1.750,0.3512,0.01343,0.00650,-0.0190,0.8355,1.0000 2.000,0.3654,0.01304,0.00607,-0.0149,0.7953,1.0000 2.250,0.3792,0.01270,0.00558,-0.0104,0.7408,1.0000 2.500,0.3941,0.01264,0.00516,-0.0063,0.6600,1.0000 2.750,0.4128,0.01302,0.00501,-0.0037,0.5736,1.0000 3.000,0.4349,0.01359,0.00512,-0.0024,0.5149,1.0000 3.250,0.4589,0.01416,0.00537,-0.0017,0.4753,1.0000 3.500,0.4839,0.01473,0.00569,-0.0012,0.4453,1.0000 3.750,0.5093,0.01534,0.00609,-0.0009,0.4214,1.0000 4.000,0.5354,0.01592,0.00655,-0.0007,0.3994,1.0000 4.250,0.5618,0.01654,0.00703,-0.0006,0.3803,1.0000 4.500,0.5884,0.01717,0.00758,-0.0006,0.3628,1.0000 4.750,0.6152,0.01781,0.00815,-0.0006,0.3465,1.0000 5.000,0.6421,0.01845,0.00876,-0.0006,0.3309,1.0000 5.250,0.6691,0.01910,0.00941,-0.0007,0.3161,1.0000 5.500,0.6961,0.01978,0.01013,-0.0007,0.3022,1.0000 5.750,0.7230,0.02046,0.01083,-0.0008,0.2888,1.0000 6.000,0.7499,0.02118,0.01153,-0.0008,0.2764,1.0000 6.250,0.7766,0.02188,0.01219,-0.0008,0.2645,1.0000 6.500,0.8032,0.02252,0.01299,-0.0009,0.2515,1.0000 6.750,0.8296,0.02329,0.01388,-0.0009,0.2392,1.0000 7.000,0.8557,0.02403,0.01470,-0.0009,0.2272,1.0000 7.250,0.8816,0.02472,0.01538,-0.0009,0.2156,1.0000 7.500,0.9073,0.02533,0.01594,-0.0008,0.2034,1.0000 7.750,0.9323,0.02592,0.01670,-0.0007,0.1902,1.0000 8.000,0.9567,0.02661,0.01754,-0.0005,0.1769,1.0000 8.250,0.9807,0.02738,0.01843,-0.0003,0.1637,1.0000 8.500,1.0040,0.02822,0.01936,-0.0001,0.1504,1.0000 8.750,1.0266,0.02920,0.02044,0.0003,0.1373,1.0000 9.000,1.0485,0.03039,0.02173,0.0007,0.1253,1.0000 9.250,1.0701,0.03169,0.02304,0.0011,0.1147,1.0000 9.500,1.0918,0.03296,0.02430,0.0015,0.1057,1.0000 9.750,1.1094,0.03517,0.02695,0.0022,0.0981,1.0000 10.000,1.1309,0.03686,0.02846,0.0024,0.0918,1.0000 10.250,1.1433,0.03951,0.03175,0.0036,0.0871,1.0000 10.500,1.1589,0.04173,0.03418,0.0043,0.0831,1.0000 10.750,1.1752,0.04446,0.03692,0.0047,0.0796,1.0000 11.000,1.1743,0.04808,0.04121,0.0063,0.0774,1.0000 11.250,1.1697,0.05204,0.04566,0.0076,0.0756,1.0000 11.500,1.1583,0.05641,0.05044,0.0088,0.0746,1.0000 11.750,1.1346,0.06118,0.05556,0.0101,0.0745,1.0000 12.000,1.0990,0.06742,0.06210,0.0093,0.0752,1.0000 12.250,1.0530,0.07675,0.07167,0.0039,0.0767,1.0000 12.500,1.0076,0.08912,0.08417,-0.0050,0.0788,1.0000 12.750,0.9727,0.10177,0.09685,-0.0130,0.0801,1.0000