Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-fx71089a-il-50000 Airfoil,fx71089a-il Reynolds number,50000 Ncrit,9 Mach,0 Max Cl/Cd,19.7092 Max Cl/Cd alpha,2.5 Url,http://airfoiltools.com/polar/csv?polar=xf-fx71089a-il-50000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.000,-0.5954,0.12437,0.11624,0.0238,1.0000,0.3034 -9.750,-0.5677,0.11887,0.11071,0.0245,1.0000,0.3108 -9.500,-0.5896,0.11803,0.10998,0.0233,1.0000,0.3218 -9.250,-0.5554,0.11252,0.10439,0.0243,1.0000,0.3299 -9.000,-0.5634,0.11015,0.10210,0.0237,1.0000,0.3406 -8.750,-0.5508,0.10693,0.09889,0.0241,1.0000,0.3525 -8.500,-0.5390,0.10321,0.09518,0.0243,1.0000,0.3621 -7.750,-0.5489,0.09660,0.08877,0.0257,1.0000,0.4070 -7.500,-0.5103,0.09145,0.08357,0.0262,1.0000,0.4179 -7.250,-0.5040,0.08842,0.08059,0.0266,1.0000,0.4306 -7.000,-0.5019,0.08571,0.07795,0.0273,1.0000,0.4452 -6.750,-0.6644,0.05829,0.04994,-0.0098,1.0000,0.2008 -6.500,-0.6699,0.05163,0.04256,-0.0112,1.0000,0.1876 -6.250,-0.6542,0.04815,0.03891,-0.0107,1.0000,0.1849 -6.000,-0.6391,0.04473,0.03526,-0.0101,1.0000,0.1823 -5.750,-0.6239,0.04145,0.03162,-0.0093,1.0000,0.1800 -5.500,-0.6068,0.03853,0.02833,-0.0083,1.0000,0.1786 -5.250,-0.5879,0.03609,0.02556,-0.0073,1.0000,0.1794 -5.000,-0.5677,0.03398,0.02314,-0.0062,1.0000,0.1821 -4.750,-0.5465,0.03203,0.02080,-0.0051,1.0000,0.1850 -4.500,-0.5239,0.03014,0.01863,-0.0040,1.0000,0.1879 -4.250,-0.5000,0.02843,0.01693,-0.0031,1.0000,0.1921 -4.000,-0.4756,0.02694,0.01534,-0.0021,1.0000,0.1982 -3.750,-0.4510,0.02551,0.01384,-0.0012,1.0000,0.2072 -3.500,-0.4262,0.02427,0.01259,-0.0001,1.0000,0.2213 -3.250,-0.4008,0.02293,0.01145,0.0008,1.0000,0.2406 -3.000,-0.3749,0.02149,0.01027,0.0017,1.0000,0.2748 -2.750,-0.3526,0.01971,0.00916,0.0032,1.0000,0.3556 -2.500,-0.3457,0.01754,0.00868,0.0083,1.0000,0.5586 -2.250,-0.3209,0.01731,0.00957,0.0153,1.0000,0.8278 -2.000,-0.0786,0.01866,0.00983,-0.0175,1.0000,1.0000 -1.750,-0.0697,0.01804,0.00915,-0.0161,1.0000,1.0000 -1.500,-0.0600,0.01757,0.00862,-0.0144,1.0000,1.0000 -1.250,-0.0500,0.01720,0.00821,-0.0124,1.0000,1.0000 -1.000,-0.0401,0.01691,0.00789,-0.0102,1.0000,1.0000 -0.750,-0.0302,0.01670,0.00766,-0.0077,1.0000,1.0000 -0.500,-0.0203,0.01655,0.00750,-0.0052,1.0000,1.0000 -0.250,-0.0102,0.01647,0.00741,-0.0026,1.0000,1.0000 0.000,0.0000,0.01644,0.00738,0.0000,1.0000,1.0000 0.250,0.0102,0.01647,0.00741,0.0026,1.0000,1.0000 0.500,0.0203,0.01655,0.00750,0.0052,1.0000,1.0000 0.750,0.0302,0.01670,0.00766,0.0077,1.0000,1.0000 1.000,0.0401,0.01691,0.00789,0.0102,1.0000,1.0000 1.250,0.0500,0.01720,0.00821,0.0124,1.0000,1.0000 1.500,0.0600,0.01757,0.00862,0.0144,1.0000,1.0000 1.750,0.0697,0.01804,0.00915,0.0161,1.0000,1.0000 2.000,0.0787,0.01865,0.00982,0.0175,1.0000,1.0000 2.250,0.3206,0.01731,0.00958,-0.0153,0.8288,1.0000 2.500,0.3457,0.01754,0.00868,-0.0083,0.5590,1.0000 2.750,0.3526,0.01971,0.00915,-0.0032,0.3558,1.0000 3.000,0.3748,0.02148,0.01026,-0.0017,0.2748,1.0000 3.250,0.4008,0.02293,0.01145,-0.0008,0.2406,1.0000 3.500,0.4262,0.02427,0.01259,0.0001,0.2212,1.0000 3.750,0.4509,0.02551,0.01384,0.0012,0.2072,1.0000 4.000,0.4755,0.02694,0.01534,0.0021,0.1982,1.0000 4.250,0.5000,0.02842,0.01692,0.0031,0.1921,1.0000 4.500,0.5239,0.03014,0.01862,0.0040,0.1879,1.0000 4.750,0.5465,0.03202,0.02080,0.0051,0.1850,1.0000 5.000,0.5677,0.03398,0.02314,0.0062,0.1820,1.0000 5.250,0.5878,0.03608,0.02555,0.0073,0.1794,1.0000 5.500,0.6068,0.03853,0.02833,0.0083,0.1786,1.0000 5.750,0.6239,0.04145,0.03161,0.0093,0.1799,1.0000 6.000,0.6391,0.04473,0.03525,0.0101,0.1823,1.0000 6.250,0.6542,0.04814,0.03889,0.0107,0.1849,1.0000 6.500,0.6699,0.05163,0.04256,0.0112,0.1876,1.0000 6.750,0.6645,0.05829,0.04994,0.0098,0.2008,1.0000 7.000,0.5027,0.08573,0.07796,-0.0274,0.4451,1.0000 7.250,0.5046,0.08843,0.08059,-0.0267,0.4305,1.0000 7.500,0.5107,0.09144,0.08356,-0.0262,0.4177,1.0000 7.750,0.5469,0.09643,0.08859,-0.0258,0.4069,1.0000 8.500,0.5400,0.10323,0.09521,-0.0244,0.3619,1.0000 8.750,0.5518,0.10696,0.09891,-0.0242,0.3526,1.0000 9.000,0.5645,0.11019,0.10214,-0.0238,0.3405,1.0000 9.250,0.5563,0.11253,0.10441,-0.0244,0.3298,1.0000 9.500,0.5912,0.11815,0.11010,-0.0234,0.3217,1.0000 9.750,0.5687,0.11890,0.11074,-0.0247,0.3107,1.0000 10.000,0.5944,0.12423,0.11610,-0.0240,0.3032,1.0000