Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-c141f-il-50000 Airfoil,c141f-il Reynolds number,50000 Ncrit,9 Mach,0 Max Cl/Cd,34.6109 Max Cl/Cd alpha,5 Url,http://airfoiltools.com/polar/csv?polar=xf-c141f-il-50000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.000,-0.4335,0.10391,0.09649,-0.0187,1.0000,0.2549 -7.750,-0.4242,0.10033,0.09297,-0.0169,1.0000,0.2657 -7.500,-0.4548,0.10002,0.09283,-0.0150,1.0000,0.2752 -7.250,-0.4402,0.09641,0.08925,-0.0127,1.0000,0.2921 -7.000,-0.4350,0.09352,0.08642,-0.0102,1.0000,0.3085 -6.750,-0.4364,0.09108,0.08406,-0.0074,1.0000,0.3254 -6.500,-0.4399,0.08885,0.08193,-0.0042,1.0000,0.3441 -6.250,-0.4436,0.08678,0.07993,-0.0007,1.0000,0.3654 -6.000,-0.4564,0.08520,0.07848,0.0031,1.0000,0.3886 -5.750,-0.4391,0.08235,0.07566,0.0071,1.0000,0.4228 -5.500,-0.4350,0.08046,0.07385,0.0119,1.0000,0.4631 -5.250,-0.4219,0.07871,0.07214,0.0176,1.0000,0.5222 -5.000,-0.3182,0.07307,0.06630,0.0173,1.0000,0.6523 -4.750,-0.2102,0.06645,0.05948,0.0115,1.0000,0.8085 -4.000,-0.1075,0.05499,0.04800,0.0001,1.0000,0.9161 -3.750,-0.1989,0.05750,0.05082,0.0169,1.0000,0.8352 -3.500,-0.2800,0.05818,0.05179,0.0284,1.0000,0.7607 -3.250,-0.3531,0.05857,0.05243,0.0401,1.0000,0.7348 -3.000,-0.3294,0.04069,0.03161,-0.0258,1.0000,0.2106 -2.750,-0.2993,0.03835,0.02871,-0.0265,1.0000,0.1948 -2.500,-0.2687,0.03659,0.02626,-0.0269,1.0000,0.1824 -2.250,-0.2421,0.03481,0.02422,-0.0268,1.0000,0.1801 -2.000,-0.2154,0.03340,0.02253,-0.0267,1.0000,0.1799 -1.750,-0.1888,0.03214,0.02101,-0.0264,1.0000,0.1793 -1.500,-0.1625,0.03110,0.01972,-0.0260,1.0000,0.1804 -1.250,-0.1366,0.03037,0.01871,-0.0255,1.0000,0.1838 -1.000,-0.1110,0.02933,0.01766,-0.0251,1.0000,0.1877 -0.750,-0.0863,0.02864,0.01697,-0.0244,1.0000,0.1943 -0.500,-0.0610,0.02822,0.01641,-0.0237,1.0000,0.2026 -0.250,-0.0347,0.02764,0.01592,-0.0234,1.0000,0.2135 0.000,-0.0090,0.02719,0.01555,-0.0231,1.0000,0.2301 0.250,0.0173,0.02675,0.01524,-0.0230,1.0000,0.2562 0.500,0.0431,0.02398,0.01533,-0.0216,1.0000,0.8038 0.750,0.0604,0.02405,0.01492,-0.0194,1.0000,1.0000 1.000,0.0819,0.02456,0.01504,-0.0187,1.0000,1.0000 1.250,0.1028,0.02510,0.01535,-0.0182,1.0000,1.0000 1.500,0.1234,0.02569,0.01577,-0.0178,1.0000,1.0000 1.750,0.1437,0.02632,0.01629,-0.0175,1.0000,1.0000 2.000,0.1637,0.02700,0.01688,-0.0172,1.0000,1.0000 2.250,0.1834,0.02773,0.01755,-0.0170,1.0000,1.0000 2.500,0.2027,0.02852,0.01830,-0.0168,1.0000,1.0000 2.750,0.2216,0.02937,0.01914,-0.0167,1.0000,1.0000 3.000,0.2571,0.03060,0.02038,-0.0198,0.9930,1.0000 3.250,0.3276,0.03213,0.02198,-0.0290,0.9644,1.0000 3.500,0.3884,0.03308,0.02305,-0.0356,0.9362,1.0000 3.750,0.4493,0.03350,0.02361,-0.0413,0.9060,1.0000 4.000,0.5097,0.03318,0.02351,-0.0460,0.8729,1.0000 4.250,0.5811,0.03166,0.02230,-0.0505,0.8352,1.0000 4.500,0.6613,0.02769,0.01870,-0.0526,0.7825,1.0000 4.750,0.7282,0.02324,0.01443,-0.0509,0.6915,1.0000 5.000,0.7739,0.02236,0.01240,-0.0485,0.5101,1.0000 5.250,0.7952,0.02393,0.01303,-0.0463,0.4240,1.0000 5.500,0.8227,0.02563,0.01421,-0.0458,0.3661,1.0000 5.750,0.8542,0.02739,0.01563,-0.0461,0.3245,1.0000 6.000,0.8875,0.02924,0.01721,-0.0468,0.2965,1.0000 6.250,0.9160,0.03097,0.01892,-0.0467,0.2767,1.0000 6.500,0.9446,0.03282,0.02068,-0.0467,0.2617,1.0000 6.750,0.9679,0.03452,0.02264,-0.0458,0.2496,1.0000 7.000,0.9911,0.03652,0.02480,-0.0450,0.2395,1.0000 7.250,1.0145,0.03847,0.02685,-0.0442,0.2301,1.0000 7.500,1.0326,0.04074,0.02942,-0.0427,0.2219,1.0000 7.750,1.0516,0.04284,0.03172,-0.0414,0.2134,1.0000 8.000,1.0670,0.04542,0.03454,-0.0397,0.2061,1.0000 8.250,1.0776,0.04786,0.03737,-0.0373,0.1984,1.0000 8.500,1.0958,0.05054,0.04004,-0.0362,0.1906,1.0000 8.750,1.0947,0.05374,0.04384,-0.0327,0.1854,1.0000 9.000,1.1049,0.05645,0.04673,-0.0307,0.1787,1.0000 9.250,1.1127,0.05998,0.05042,-0.0287,0.1735,1.0000 9.500,1.0987,0.06426,0.05520,-0.0249,0.1716,1.0000 9.750,1.0816,0.06883,0.06015,-0.0215,0.1705,1.0000 10.000,1.0597,0.07376,0.06537,-0.0184,0.1705,1.0000 10.250,1.0333,0.07891,0.07073,-0.0157,0.1715,1.0000 10.500,1.0073,0.08441,0.07634,-0.0139,0.1729,1.0000 10.750,0.9871,0.09045,0.08246,-0.0136,0.1742,1.0000 11.000,0.9757,0.09679,0.08885,-0.0141,0.1752,1.0000