Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-c141f-il-500000-n5 Airfoil,c141f-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,70.0499 Max Cl/Cd alpha,8.25 Url,http://airfoiltools.com/polar/csv?polar=xf-c141f-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.250,-0.4897,0.09881,0.09617,-0.0326,1.0000,0.0185 -10.000,-0.4910,0.09528,0.09266,-0.0338,0.9996,0.0188 -9.500,-0.6984,0.02733,0.02278,-0.0761,0.9787,0.0227 -9.250,-0.6843,0.02320,0.01796,-0.0760,0.9765,0.0234 -9.000,-0.6595,0.02164,0.01614,-0.0764,0.9754,0.0238 -8.750,-0.6310,0.02094,0.01538,-0.0771,0.9745,0.0241 -8.500,-0.6013,0.02033,0.01472,-0.0779,0.9737,0.0243 -8.250,-0.5713,0.01972,0.01403,-0.0788,0.9731,0.0247 -8.000,-0.5463,0.01914,0.01336,-0.0785,0.9711,0.0251 -7.750,-0.5235,0.01850,0.01261,-0.0777,0.9682,0.0256 -7.500,-0.4969,0.01771,0.01165,-0.0778,0.9662,0.0262 -7.250,-0.4691,0.01689,0.01066,-0.0780,0.9646,0.0268 -7.000,-0.4402,0.01620,0.00986,-0.0784,0.9632,0.0272 -6.750,-0.4104,0.01572,0.00937,-0.0791,0.9620,0.0276 -6.500,-0.3800,0.01530,0.00893,-0.0797,0.9609,0.0280 -6.250,-0.3494,0.01487,0.00846,-0.0804,0.9598,0.0285 -6.000,-0.3245,0.01450,0.00803,-0.0798,0.9570,0.0291 -5.750,-0.2996,0.01411,0.00758,-0.0792,0.9536,0.0298 -5.500,-0.2718,0.01370,0.00709,-0.0791,0.9512,0.0305 -5.250,-0.2433,0.01326,0.00664,-0.0793,0.9491,0.0311 -5.000,-0.2138,0.01292,0.00630,-0.0797,0.9473,0.0317 -4.750,-0.1838,0.01259,0.00597,-0.0801,0.9456,0.0324 -4.500,-0.1561,0.01228,0.00564,-0.0800,0.9432,0.0332 -4.250,-0.1322,0.01201,0.00535,-0.0791,0.9388,0.0340 -4.000,-0.1052,0.01171,0.00503,-0.0788,0.9355,0.0349 -3.750,-0.0768,0.01141,0.00476,-0.0788,0.9328,0.0359 -3.500,-0.0475,0.01114,0.00449,-0.0790,0.9304,0.0369 -3.250,-0.0192,0.01088,0.00423,-0.0790,0.9278,0.0380 -3.000,0.0050,0.01068,0.00402,-0.0781,0.9222,0.0389 -2.750,0.0323,0.01038,0.00375,-0.0778,0.9171,0.0402 -2.500,0.0615,0.01011,0.00349,-0.0779,0.9127,0.0417 -2.250,0.0862,0.00994,0.00333,-0.0770,0.9049,0.0433 -2.000,0.1137,0.00970,0.00310,-0.0768,0.8986,0.0448 -1.750,0.1401,0.00949,0.00293,-0.0763,0.8899,0.0466 -1.500,0.1681,0.00930,0.00273,-0.0761,0.8820,0.0488 -1.250,0.1953,0.00911,0.00258,-0.0758,0.8723,0.0515 -1.000,0.2239,0.00893,0.00239,-0.0756,0.8611,0.0547 -0.750,0.2526,0.00876,0.00221,-0.0755,0.8468,0.0588 -0.500,0.2809,0.00864,0.00206,-0.0754,0.8311,0.0650 -0.250,0.3087,0.00857,0.00197,-0.0751,0.8150,0.0735 0.000,0.3356,0.00853,0.00191,-0.0747,0.7945,0.0849 0.250,0.3616,0.00853,0.00185,-0.0741,0.7651,0.0989 0.500,0.3862,0.00859,0.00181,-0.0731,0.7266,0.1174 0.750,0.4096,0.00866,0.00180,-0.0721,0.6808,0.1555 1.000,0.4247,0.00741,0.00185,-0.0702,0.6362,0.6523 1.250,0.4428,0.00742,0.00197,-0.0679,0.5760,0.7608 1.500,0.4583,0.00767,0.00218,-0.0650,0.4985,0.8535 1.750,0.4755,0.00818,0.00243,-0.0624,0.4061,0.9213 2.000,0.5065,0.00891,0.00274,-0.0632,0.3044,0.9722 2.250,0.5448,0.00936,0.00293,-0.0657,0.2554,0.9898 2.500,0.5844,0.00970,0.00310,-0.0684,0.2267,0.9987 3.000,0.6322,0.01010,0.00332,-0.0668,0.1989,1.0000 3.250,0.6549,0.01029,0.00345,-0.0657,0.1886,1.0000 3.500,0.6778,0.01048,0.00358,-0.0646,0.1778,1.0000 3.750,0.7013,0.01067,0.00371,-0.0637,0.1672,1.0000 4.000,0.7247,0.01089,0.00387,-0.0627,0.1544,1.0000 4.250,0.7480,0.01115,0.00403,-0.0618,0.1375,1.0000 4.500,0.7708,0.01147,0.00422,-0.0608,0.1173,1.0000 4.750,0.7939,0.01179,0.00444,-0.0599,0.1034,1.0000 5.000,0.8173,0.01209,0.00468,-0.0590,0.0951,1.0000 5.250,0.8413,0.01235,0.00491,-0.0582,0.0904,1.0000 5.500,0.8649,0.01265,0.00517,-0.0574,0.0863,1.0000 5.750,0.8889,0.01293,0.00544,-0.0566,0.0831,1.0000 6.000,0.9127,0.01321,0.00571,-0.0559,0.0796,1.0000 6.250,0.9359,0.01355,0.00601,-0.0550,0.0760,1.0000 6.500,0.9599,0.01382,0.00629,-0.0543,0.0734,1.0000 6.750,0.9836,0.01411,0.00658,-0.0535,0.0709,1.0000 7.000,1.0067,0.01444,0.00689,-0.0527,0.0682,1.0000 7.250,1.0299,0.01477,0.00722,-0.0519,0.0660,1.0000 7.500,1.0535,0.01504,0.00753,-0.0511,0.0637,1.0000 7.750,1.0766,0.01537,0.00784,-0.0503,0.0613,1.0000 8.000,1.0990,0.01573,0.00821,-0.0494,0.0590,1.0000 8.250,1.1222,0.01602,0.00853,-0.0486,0.0568,1.0000 8.500,1.1449,0.01635,0.00887,-0.0477,0.0543,1.0000 8.750,1.1671,0.01670,0.00923,-0.0468,0.0518,1.0000 9.000,1.1894,0.01702,0.00958,-0.0459,0.0485,1.0000 9.250,1.2111,0.01739,0.00995,-0.0449,0.0450,1.0000 9.500,1.2321,0.01778,0.01034,-0.0438,0.0408,1.0000 9.750,1.2517,0.01822,0.01076,-0.0424,0.0366,1.0000 10.000,1.2705,0.01872,0.01125,-0.0410,0.0330,1.0000 10.250,1.2888,0.01925,0.01180,-0.0395,0.0303,1.0000 10.500,1.3065,0.01983,0.01240,-0.0379,0.0282,1.0000 10.750,1.3240,0.02042,0.01302,-0.0363,0.0264,1.0000 11.000,1.3406,0.02109,0.01371,-0.0347,0.0250,1.0000 11.250,1.3576,0.02170,0.01438,-0.0331,0.0239,1.0000 11.500,1.3736,0.02238,0.01511,-0.0314,0.0228,1.0000 12.000,1.4038,0.02385,0.01669,-0.0280,0.0211,1.0000 12.250,1.4184,0.02461,0.01751,-0.0263,0.0204,1.0000 12.500,1.4321,0.02543,0.01840,-0.0245,0.0197,1.0000 12.750,1.4444,0.02636,0.01938,-0.0226,0.0192,1.0000 13.000,1.4553,0.02738,0.02046,-0.0206,0.0187,1.0000 13.250,1.4671,0.02833,0.02150,-0.0188,0.0184,1.0000 13.500,1.4778,0.02936,0.02263,-0.0170,0.0180,1.0000 13.750,1.4876,0.03048,0.02384,-0.0151,0.0176,1.0000 14.000,1.4964,0.03170,0.02514,-0.0133,0.0173,1.0000 14.250,1.5040,0.03302,0.02656,-0.0115,0.0170,1.0000 14.500,1.5102,0.03449,0.02811,-0.0098,0.0167,1.0000 14.750,1.5149,0.03614,0.02985,-0.0081,0.0164,1.0000 15.000,1.5175,0.03801,0.03182,-0.0064,0.0162,1.0000 15.250,1.5177,0.04019,0.03409,-0.0049,0.0160,1.0000 15.500,1.5198,0.04229,0.03631,-0.0038,0.0159,1.0000 15.750,1.5203,0.04462,0.03877,-0.0028,0.0157,1.0000 16.000,1.5191,0.04724,0.04152,-0.0020,0.0156,1.0000 16.250,1.5165,0.05018,0.04459,-0.0016,0.0154,1.0000 16.500,1.5118,0.05349,0.04804,-0.0015,0.0153,1.0000 16.750,1.5054,0.05727,0.05195,-0.0018,0.0152,1.0000 17.000,1.4971,0.06153,0.05636,-0.0027,0.0151,1.0000 17.250,1.4863,0.06645,0.06143,-0.0042,0.0149,1.0000 17.500,1.4722,0.07215,0.06729,-0.0064,0.0149,1.0000 17.750,1.4547,0.07883,0.07414,-0.0094,0.0148,1.0000 18.000,1.4330,0.08664,0.08213,-0.0133,0.0148,1.0000 18.250,1.4066,0.09565,0.09133,-0.0180,0.0148,1.0000 18.500,1.3771,0.10548,0.10134,-0.0232,0.0148,1.0000 18.750,1.3462,0.11553,0.11157,-0.0285,0.0148,1.0000