Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-fx80080-il-50000-n5 Airfoil,fx80080-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,36.1667 Max Cl/Cd alpha,5.5 Url,http://airfoiltools.com/polar/csv?polar=xf-fx80080-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.500,-0.4497,0.09911,0.09222,-0.0318,1.0000,0.1039 -8.250,-0.4581,0.09199,0.08515,-0.0382,1.0000,0.0538 -8.000,-0.4564,0.08859,0.08182,-0.0376,1.0000,0.0520 -7.750,-0.4608,0.08495,0.07828,-0.0387,1.0000,0.0513 -7.500,-0.4632,0.08111,0.07452,-0.0403,1.0000,0.0502 -7.250,-0.4664,0.07737,0.07084,-0.0416,1.0000,0.0502 -7.000,-0.4688,0.07362,0.06711,-0.0424,1.0000,0.0490 -6.750,-0.4706,0.06996,0.06344,-0.0429,1.0000,0.0481 -6.500,-0.4717,0.06635,0.05979,-0.0431,1.0000,0.0484 -6.250,-0.4710,0.06264,0.05598,-0.0430,1.0000,0.0472 -6.000,-0.4681,0.05909,0.05228,-0.0428,1.0000,0.0475 -5.750,-0.4624,0.05529,0.04825,-0.0426,1.0000,0.0467 -5.500,-0.4532,0.05126,0.04389,-0.0426,1.0000,0.0453 -5.250,-0.4402,0.04718,0.03933,-0.0425,1.0000,0.0440 -5.000,-0.4241,0.04347,0.03507,-0.0423,1.0000,0.0433 -4.750,-0.4061,0.04026,0.03138,-0.0418,1.0000,0.0431 -4.500,-0.3866,0.03737,0.02805,-0.0413,1.0000,0.0434 -4.250,-0.3658,0.03476,0.02503,-0.0408,1.0000,0.0442 -4.000,-0.3436,0.03248,0.02237,-0.0403,1.0000,0.0454 -3.750,-0.3215,0.03086,0.02034,-0.0397,1.0000,0.0500 -3.500,-0.2971,0.02926,0.01817,-0.0388,1.0000,0.0544 -3.250,-0.2734,0.02745,0.01618,-0.0380,1.0000,0.0574 -3.000,-0.2503,0.02613,0.01470,-0.0369,1.0000,0.0614 -2.750,-0.2271,0.02508,0.01331,-0.0356,1.0000,0.0684 -2.500,-0.2054,0.02420,0.01238,-0.0347,1.0000,0.0827 -2.250,-0.1822,0.02320,0.01131,-0.0340,1.0000,0.0980 -2.000,-0.1585,0.02224,0.01042,-0.0338,1.0000,0.1387 -1.750,-0.1365,0.01939,0.00989,-0.0337,1.0000,0.5363 -1.500,-0.1337,0.01889,0.01013,-0.0259,0.9977,0.8690 -1.250,-0.0872,0.01869,0.00955,-0.0296,0.9925,1.0000 -1.000,-0.0543,0.01895,0.00938,-0.0314,0.9879,1.0000 -0.750,-0.0227,0.01920,0.00923,-0.0329,0.9827,1.0000 -0.500,0.0113,0.01954,0.00926,-0.0349,0.9785,1.0000 -0.250,0.0409,0.01978,0.00927,-0.0360,0.9727,1.0000 0.000,0.0741,0.02013,0.00940,-0.0378,0.9678,1.0000 0.250,0.1053,0.02045,0.00955,-0.0392,0.9624,1.0000 0.500,0.1365,0.02079,0.00971,-0.0406,0.9566,1.0000 0.750,0.1715,0.02119,0.00999,-0.0427,0.9518,1.0000 1.000,0.1990,0.02151,0.01024,-0.0434,0.9449,1.0000 1.250,0.2339,0.02192,0.01060,-0.0454,0.9395,1.0000 1.500,0.2621,0.02227,0.01092,-0.0462,0.9321,1.0000 1.750,0.2975,0.02267,0.01132,-0.0482,0.9260,1.0000 2.000,0.3257,0.02304,0.01171,-0.0489,0.9178,1.0000 2.250,0.3628,0.02344,0.01221,-0.0512,0.9115,1.0000 2.500,0.3903,0.02381,0.01264,-0.0516,0.9019,1.0000 2.750,0.4231,0.02417,0.01311,-0.0530,0.8932,1.0000 3.000,0.4596,0.02449,0.01357,-0.0549,0.8847,1.0000 3.250,0.4894,0.02480,0.01405,-0.0555,0.8734,1.0000 3.500,0.5222,0.02505,0.01455,-0.0565,0.8615,1.0000 3.750,0.5577,0.02516,0.01491,-0.0577,0.8482,1.0000 4.000,0.5972,0.02503,0.01506,-0.0591,0.8325,1.0000 4.250,0.6389,0.02456,0.01492,-0.0601,0.8119,1.0000 4.500,0.6766,0.02371,0.01449,-0.0596,0.7829,1.0000 4.750,0.7102,0.02262,0.01372,-0.0579,0.7449,1.0000 5.000,0.7308,0.02198,0.01333,-0.0545,0.6965,1.0000 5.250,0.7512,0.02139,0.01292,-0.0510,0.6182,1.0000 5.500,0.7812,0.02160,0.01176,-0.0478,0.3702,1.0000 5.750,0.7841,0.02378,0.01294,-0.0442,0.2321,1.0000 6.000,0.7937,0.02579,0.01446,-0.0419,0.1597,1.0000 6.250,0.8088,0.02759,0.01605,-0.0401,0.1262,1.0000 6.500,0.8271,0.02923,0.01761,-0.0389,0.0990,1.0000 6.750,0.8517,0.03103,0.01951,-0.0381,0.0828,1.0000 7.000,0.8769,0.03271,0.02129,-0.0377,0.0677,1.0000 7.250,0.9096,0.03512,0.02387,-0.0380,0.0596,1.0000 7.500,0.9415,0.03788,0.02693,-0.0381,0.0539,1.0000 7.750,0.9645,0.04064,0.03001,-0.0375,0.0477,1.0000 8.000,0.9846,0.04351,0.03346,-0.0363,0.0429,1.0000 8.250,1.0017,0.04686,0.03718,-0.0349,0.0407,1.0000 8.500,1.0144,0.05063,0.04126,-0.0335,0.0391,1.0000 8.750,1.0198,0.05466,0.04579,-0.0311,0.0378,1.0000 9.000,1.0190,0.05847,0.05022,-0.0282,0.0363,1.0000 9.250,1.0141,0.06233,0.05455,-0.0255,0.0350,1.0000 9.500,1.0055,0.06613,0.05873,-0.0230,0.0340,1.0000 9.750,0.9927,0.06981,0.06269,-0.0204,0.0334,1.0000 10.000,0.9768,0.07356,0.06666,-0.0182,0.0334,1.0000 10.250,0.9582,0.07781,0.07109,-0.0171,0.0335,1.0000 10.500,0.9390,0.08251,0.07594,-0.0174,0.0339,1.0000 10.750,0.9194,0.08792,0.08147,-0.0190,0.0343,1.0000 11.000,0.9020,0.09392,0.08755,-0.0218,0.0351,1.0000