Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-c141d-il-50000-n5 Airfoil,c141d-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,30.9171 Max Cl/Cd alpha,5 Url,http://www.airfoiltools.com/polar/csv?polar=xf-c141d-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.000,-0.5053,0.10057,0.09266,-0.0395,1.0000,0.0605 -9.750,-0.5123,0.09586,0.08803,-0.0413,1.0000,0.0602 -9.500,-0.5220,0.09086,0.08309,-0.0435,1.0000,0.0599 -9.250,-0.5371,0.08533,0.07764,-0.0463,1.0000,0.0592 -9.000,-0.5600,0.08053,0.07290,-0.0471,1.0000,0.0584 -8.750,-0.5843,0.07629,0.06867,-0.0459,1.0000,0.0577 -8.500,-0.6040,0.07212,0.06444,-0.0445,1.0000,0.0574 -8.250,-0.6195,0.06822,0.06042,-0.0426,1.0000,0.0573 -8.000,-0.6305,0.06452,0.05657,-0.0405,1.0000,0.0574 -7.750,-0.6378,0.06092,0.05276,-0.0382,1.0000,0.0577 -7.500,-0.6417,0.05735,0.04894,-0.0359,1.0000,0.0580 -7.250,-0.6423,0.05385,0.04513,-0.0336,1.0000,0.0584 -7.000,-0.6394,0.05052,0.04145,-0.0314,1.0000,0.0591 -6.750,-0.6336,0.04741,0.03794,-0.0292,1.0000,0.0606 -6.500,-0.6260,0.04418,0.03411,-0.0270,1.0000,0.0627 -6.250,-0.6130,0.04191,0.03160,-0.0253,1.0000,0.0649 -6.000,-0.5977,0.04002,0.02952,-0.0238,1.0000,0.0672 -5.750,-0.5814,0.03793,0.02704,-0.0222,1.0000,0.0706 -5.500,-0.5635,0.03584,0.02450,-0.0208,1.0000,0.0745 -5.250,-0.5443,0.03441,0.02300,-0.0197,1.0000,0.0785 -5.000,-0.5235,0.03289,0.02105,-0.0184,1.0000,0.0841 -4.750,-0.5024,0.03148,0.01958,-0.0175,1.0000,0.0891 -4.500,-0.4803,0.03032,0.01823,-0.0165,1.0000,0.0957 -4.250,-0.4576,0.02917,0.01701,-0.0156,1.0000,0.1022 -4.000,-0.4344,0.02827,0.01596,-0.0147,1.0000,0.1101 -3.750,-0.4114,0.02740,0.01511,-0.0139,1.0000,0.1184 -3.500,-0.3879,0.02667,0.01426,-0.0130,1.0000,0.1283 -3.250,-0.3649,0.02599,0.01355,-0.0123,1.0000,0.1402 -3.000,-0.3420,0.02531,0.01289,-0.0116,1.0000,0.1543 -2.750,-0.3203,0.02467,0.01228,-0.0108,1.0000,0.1733 -2.500,-0.2986,0.02395,0.01175,-0.0101,1.0000,0.2027 -2.250,-0.2769,0.02291,0.01123,-0.0097,1.0000,0.2775 -2.000,-0.2634,0.02107,0.01135,-0.0065,1.0000,0.6281 -1.750,-0.2374,0.02103,0.01187,-0.0035,1.0000,0.8526 -1.500,-0.1449,0.02171,0.01224,-0.0151,1.0000,0.9999 -1.250,-0.1359,0.02167,0.01201,-0.0125,1.0000,1.0000 -1.000,-0.1249,0.02169,0.01184,-0.0103,1.0000,1.0000 -0.750,-0.1067,0.02181,0.01177,-0.0094,0.9984,1.0000 -0.500,-0.0723,0.02212,0.01188,-0.0115,0.9922,1.0000 -0.250,-0.0382,0.02245,0.01204,-0.0136,0.9856,1.0000 0.000,-0.0055,0.02277,0.01220,-0.0154,0.9786,1.0000 0.250,0.0300,0.02316,0.01247,-0.0176,0.9724,1.0000 0.500,0.0602,0.02345,0.01267,-0.0188,0.9642,1.0000 0.750,0.0953,0.02385,0.01298,-0.0209,0.9576,1.0000 1.000,0.1254,0.02415,0.01324,-0.0220,0.9488,1.0000 1.250,0.1581,0.02450,0.01356,-0.0236,0.9409,1.0000 1.500,0.1910,0.02485,0.01389,-0.0251,0.9325,1.0000 1.750,0.2206,0.02516,0.01421,-0.0260,0.9230,1.0000 2.000,0.2578,0.02551,0.01459,-0.0283,0.9152,1.0000 2.250,0.2851,0.02578,0.01490,-0.0286,0.9038,1.0000 2.500,0.3181,0.02603,0.01522,-0.0298,0.8930,1.0000 2.750,0.3580,0.02616,0.01545,-0.0321,0.8820,1.0000 3.000,0.3974,0.02608,0.01549,-0.0339,0.8673,1.0000 3.250,0.4305,0.02581,0.01535,-0.0342,0.8468,1.0000 3.500,0.4694,0.02528,0.01497,-0.0350,0.8250,1.0000 3.750,0.5153,0.02426,0.01414,-0.0363,0.8003,1.0000 4.000,0.5480,0.02336,0.01336,-0.0351,0.7680,1.0000 4.250,0.5735,0.02274,0.01286,-0.0329,0.7306,1.0000 4.500,0.6039,0.02215,0.01237,-0.0316,0.6869,1.0000 4.750,0.6343,0.02169,0.01188,-0.0302,0.6220,1.0000 5.000,0.6675,0.02159,0.01126,-0.0291,0.4942,1.0000 5.250,0.6799,0.02272,0.01149,-0.0257,0.3624,1.0000 5.500,0.6886,0.02410,0.01227,-0.0226,0.2846,1.0000 5.750,0.7011,0.02539,0.01317,-0.0203,0.2380,1.0000 6.000,0.7167,0.02659,0.01410,-0.0185,0.2083,1.0000 6.250,0.7357,0.02767,0.01511,-0.0171,0.1862,1.0000 6.500,0.7567,0.02873,0.01612,-0.0161,0.1692,1.0000 6.750,0.7802,0.02980,0.01716,-0.0155,0.1551,1.0000 7.000,0.8058,0.03091,0.01824,-0.0152,0.1432,1.0000 7.250,0.8314,0.03204,0.01938,-0.0149,0.1324,1.0000 7.500,0.8587,0.03327,0.02075,-0.0148,0.1225,1.0000 7.750,0.8848,0.03464,0.02212,-0.0147,0.1143,1.0000 8.000,0.9093,0.03603,0.02366,-0.0143,0.1065,1.0000 8.250,0.9340,0.03770,0.02543,-0.0140,0.1001,1.0000 8.500,0.9556,0.03933,0.02726,-0.0132,0.0939,1.0000 8.750,0.9775,0.04117,0.02915,-0.0126,0.0892,1.0000 9.000,0.9943,0.04327,0.03168,-0.0111,0.0843,1.0000 9.250,1.0113,0.04510,0.03364,-0.0100,0.0803,1.0000 9.500,1.0266,0.04740,0.03612,-0.0087,0.0773,1.0000 9.750,1.0332,0.05013,0.03938,-0.0062,0.0741,1.0000 10.000,1.0408,0.05256,0.04211,-0.0041,0.0713,1.0000 10.250,1.0493,0.05489,0.04461,-0.0022,0.0692,1.0000 10.500,1.0580,0.05734,0.04714,-0.0007,0.0675,1.0000 10.750,1.0458,0.06090,0.05122,0.0031,0.0663,1.0000 11.000,1.0298,0.06438,0.05509,0.0068,0.0653,1.0000 11.250,1.0103,0.06797,0.05899,0.0102,0.0647,1.0000 11.500,0.9880,0.07202,0.06330,0.0126,0.0642,1.0000 11.750,0.9622,0.07678,0.06831,0.0137,0.0641,1.0000 12.000,0.9326,0.08261,0.07434,0.0132,0.0643,1.0000 12.250,0.8998,0.08994,0.08184,0.0105,0.0648,1.0000 12.500,0.8661,0.09915,0.09115,0.0053,0.0655,1.0000