Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-c141a-il-50000-n5 Airfoil,c141a-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,27.7642 Max Cl/Cd alpha,5.5 Url,http://airfoiltools.com/polar/csv?polar=xf-c141a-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -11.500,-0.6836,0.07965,0.07140,-0.0633,1.0000,0.0683 -11.250,-0.7130,0.07508,0.06676,-0.0629,1.0000,0.0681 -11.000,-0.7426,0.07148,0.06308,-0.0605,1.0000,0.0680 -10.750,-0.7724,0.06867,0.06020,-0.0561,1.0000,0.0679 -10.500,-0.7995,0.06579,0.05717,-0.0514,1.0000,0.0680 -10.250,-0.8232,0.06272,0.05385,-0.0467,1.0000,0.0683 -10.000,-0.8317,0.06018,0.05121,-0.0432,1.0000,0.0690 -9.750,-0.8350,0.05796,0.04887,-0.0400,1.0000,0.0699 -9.500,-0.8351,0.05599,0.04680,-0.0370,1.0000,0.0713 -9.250,-0.8370,0.05382,0.04444,-0.0338,1.0000,0.0730 -9.000,-0.8393,0.05139,0.04171,-0.0303,1.0000,0.0749 -8.750,-0.8404,0.04874,0.03864,-0.0269,1.0000,0.0769 -8.500,-0.8389,0.04602,0.03538,-0.0235,1.0000,0.0788 -8.250,-0.8269,0.04434,0.03370,-0.0216,1.0000,0.0811 -8.000,-0.8150,0.04282,0.03203,-0.0196,1.0000,0.0842 -7.750,-0.8029,0.04099,0.02989,-0.0174,1.0000,0.0877 -7.500,-0.7890,0.03909,0.02756,-0.0153,1.0000,0.0912 -7.250,-0.7724,0.03782,0.02634,-0.0139,1.0000,0.0949 -7.000,-0.7552,0.03649,0.02481,-0.0123,1.0000,0.0996 -6.750,-0.7364,0.03510,0.02314,-0.0109,1.0000,0.1046 -6.500,-0.7177,0.03404,0.02213,-0.0096,1.0000,0.1100 -6.250,-0.6973,0.03296,0.02082,-0.0083,1.0000,0.1167 -6.000,-0.6774,0.03197,0.01988,-0.0071,1.0000,0.1234 -5.750,-0.6565,0.03110,0.01883,-0.0059,1.0000,0.1320 -5.500,-0.6370,0.03023,0.01805,-0.0046,1.0000,0.1409 -5.250,-0.6171,0.02942,0.01719,-0.0034,1.0000,0.1520 -5.000,-0.5977,0.02866,0.01641,-0.0020,1.0000,0.1655 -4.750,-0.5789,0.02787,0.01568,-0.0007,1.0000,0.1819 -4.500,-0.5606,0.02706,0.01499,0.0006,1.0000,0.2033 -4.250,-0.5425,0.02622,0.01430,0.0019,1.0000,0.2331 -4.000,-0.5250,0.02527,0.01367,0.0031,1.0000,0.2802 -3.750,-0.5104,0.02417,0.01316,0.0050,1.0000,0.3625 -3.500,-0.4976,0.02325,0.01311,0.0079,1.0000,0.5000 -3.250,-0.4822,0.02304,0.01341,0.0114,1.0000,0.6218 -3.000,-0.4654,0.02312,0.01362,0.0144,1.0000,0.6999 -2.750,-0.4474,0.02329,0.01381,0.0172,1.0000,0.7559 -2.500,-0.4256,0.02359,0.01411,0.0195,1.0000,0.8021 -2.250,-0.3992,0.02402,0.01449,0.0208,1.0000,0.8439 -2.000,-0.3642,0.02461,0.01498,0.0204,1.0000,0.8827 -1.750,-0.3140,0.02548,0.01568,0.0170,1.0000,0.9216 -1.500,-0.2410,0.02649,0.01646,0.0087,1.0000,0.9544 -1.250,-0.1824,0.02691,0.01669,0.0020,1.0000,0.9732 -1.000,-0.1353,0.02708,0.01673,-0.0030,1.0000,0.9876 -0.750,-0.0898,0.02723,0.01675,-0.0080,0.9991,1.0000 -0.500,-0.0582,0.02725,0.01669,-0.0103,0.9918,1.0000 -0.250,-0.0275,0.02731,0.01668,-0.0124,0.9842,1.0000 0.000,0.0008,0.02736,0.01667,-0.0140,0.9758,1.0000 0.250,0.0296,0.02747,0.01673,-0.0155,0.9679,1.0000 0.500,0.0583,0.02760,0.01683,-0.0169,0.9595,1.0000 0.750,0.0835,0.02771,0.01691,-0.0175,0.9502,1.0000 1.000,0.1161,0.02794,0.01712,-0.0194,0.9428,1.0000 1.250,0.1382,0.02805,0.01723,-0.0193,0.9321,1.0000 1.500,0.1669,0.02825,0.01744,-0.0203,0.9233,1.0000 1.750,0.1954,0.02844,0.01765,-0.0212,0.9137,1.0000 2.000,0.2193,0.02861,0.01785,-0.0211,0.9028,1.0000 2.250,0.2558,0.02882,0.01811,-0.0232,0.8947,1.0000 2.500,0.2790,0.02895,0.01830,-0.0228,0.8821,1.0000 2.750,0.3047,0.02906,0.01848,-0.0228,0.8693,1.0000 3.000,0.3356,0.02906,0.01857,-0.0234,0.8559,1.0000 3.250,0.3699,0.02885,0.01847,-0.0242,0.8398,1.0000 3.500,0.4052,0.02839,0.01814,-0.0248,0.8206,1.0000 3.750,0.4457,0.02763,0.01755,-0.0258,0.8003,1.0000 4.000,0.4731,0.02700,0.01705,-0.0246,0.7773,1.0000 4.250,0.5035,0.02619,0.01638,-0.0235,0.7532,1.0000 4.500,0.5276,0.02554,0.01586,-0.0214,0.7253,1.0000 4.750,0.5571,0.02478,0.01522,-0.0201,0.6915,1.0000 5.000,0.5890,0.02407,0.01457,-0.0190,0.6445,1.0000 5.250,0.6298,0.02340,0.01375,-0.0191,0.5608,1.0000 5.500,0.6569,0.02366,0.01331,-0.0175,0.4364,1.0000 5.750,0.6627,0.02470,0.01369,-0.0134,0.3472,1.0000 6.000,0.6675,0.02586,0.01438,-0.0096,0.2879,1.0000 6.250,0.6753,0.02697,0.01516,-0.0065,0.2471,1.0000 6.500,0.6859,0.02807,0.01599,-0.0039,0.2171,1.0000 6.750,0.7006,0.02909,0.01690,-0.0019,0.1930,1.0000 7.000,0.7173,0.03014,0.01783,-0.0003,0.1738,1.0000 7.250,0.7375,0.03119,0.01884,0.0007,0.1580,1.0000 7.500,0.7614,0.03227,0.01991,0.0012,0.1441,1.0000 7.750,0.7883,0.03341,0.02107,0.0012,0.1322,1.0000 8.000,0.8150,0.03464,0.02225,0.0012,0.1226,1.0000 8.250,0.8407,0.03587,0.02361,0.0014,0.1136,1.0000 8.500,0.8679,0.03733,0.02514,0.0013,0.1065,1.0000 8.750,0.8907,0.03873,0.02667,0.0018,0.1000,1.0000 9.000,0.9150,0.04039,0.02838,0.0021,0.0950,1.0000 9.250,0.9345,0.04217,0.03046,0.0031,0.0900,1.0000 9.500,0.9526,0.04372,0.03206,0.0041,0.0860,1.0000 9.750,0.9693,0.04584,0.03441,0.0053,0.0828,1.0000 10.000,0.9795,0.04812,0.03707,0.0075,0.0796,1.0000 10.250,0.9890,0.05011,0.03928,0.0095,0.0767,1.0000 10.500,1.0007,0.05196,0.04119,0.0111,0.0743,1.0000 10.750,1.0062,0.05451,0.04397,0.0133,0.0727,1.0000 11.000,0.9978,0.05742,0.04731,0.0172,0.0714,1.0000 11.250,0.9855,0.06034,0.05059,0.0211,0.0702,1.0000 11.500,0.9709,0.06343,0.05398,0.0245,0.0692,1.0000 11.750,0.9542,0.06679,0.05760,0.0274,0.0684,1.0000 12.000,0.9343,0.07058,0.06163,0.0296,0.0678,1.0000 12.250,0.9097,0.07509,0.06638,0.0309,0.0675,1.0000 12.500,0.8774,0.08096,0.07248,0.0306,0.0677,1.0000 12.750,0.8356,0.08919,0.08091,0.0277,0.0685,1.0000 13.000,0.7897,0.10044,0.09229,0.0213,0.0697,1.0000