Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-sd8000-il-200000 Airfoil,sd8000-il Reynolds number,200000 Ncrit,9 Mach,0 Max Cl/Cd,64.1726 Max Cl/Cd alpha,3.75 Url,http://airfoiltools.com/polar/csv?polar=xf-sd8000-il-200000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.000,-0.5121,0.10357,0.09995,-0.0210,1.0000,0.0555 -9.750,-0.5171,0.09868,0.09511,-0.0252,1.0000,0.0557 -9.500,-0.5202,0.09368,0.09015,-0.0289,1.0000,0.0558 -9.250,-0.5174,0.08852,0.08501,-0.0271,1.0000,0.0570 -9.000,-0.5092,0.08576,0.08227,-0.0262,1.0000,0.0580 -8.750,-0.5052,0.08259,0.07912,-0.0267,1.0000,0.0590 -8.500,-0.5060,0.07880,0.07537,-0.0283,1.0000,0.0599 -8.250,-0.5919,0.05172,0.04797,-0.0489,1.0000,0.0339 -8.000,-0.5989,0.04653,0.04257,-0.0491,1.0000,0.0329 -7.750,-0.6065,0.04070,0.03636,-0.0484,1.0000,0.0318 -7.500,-0.6106,0.03483,0.02993,-0.0467,1.0000,0.0310 -7.250,-0.6055,0.03059,0.02515,-0.0448,1.0000,0.0310 -7.000,-0.5929,0.02818,0.02233,-0.0430,1.0000,0.0327 -6.750,-0.5776,0.02629,0.01997,-0.0412,1.0000,0.0345 -6.500,-0.5626,0.02335,0.01657,-0.0396,1.0000,0.0359 -6.250,-0.5444,0.02165,0.01478,-0.0383,1.0000,0.0381 -6.000,-0.5244,0.02055,0.01353,-0.0370,1.0000,0.0411 -5.750,-0.5037,0.01961,0.01230,-0.0357,1.0000,0.0452 -5.500,-0.4834,0.01830,0.01099,-0.0347,1.0000,0.0498 -5.250,-0.4616,0.01779,0.01029,-0.0335,1.0000,0.0554 -5.000,-0.4406,0.01662,0.00914,-0.0326,1.0000,0.0617 -4.750,-0.4184,0.01611,0.00849,-0.0315,1.0000,0.0688 -4.500,-0.3965,0.01532,0.00776,-0.0307,1.0000,0.0772 -4.250,-0.3741,0.01469,0.00712,-0.0299,1.0000,0.0869 -4.000,-0.3516,0.01419,0.00659,-0.0290,1.0000,0.0978 -3.750,-0.3291,0.01379,0.00620,-0.0283,1.0000,0.1111 -3.500,-0.3068,0.01337,0.00585,-0.0276,1.0000,0.1267 -3.250,-0.2838,0.01301,0.00556,-0.0270,0.9998,0.1464 -3.000,-0.2441,0.01259,0.00531,-0.0298,0.9951,0.1840 -2.750,-0.2059,0.01210,0.00513,-0.0324,0.9898,0.2457 -2.500,-0.1667,0.01159,0.00507,-0.0352,0.9848,0.3490 -2.250,-0.1308,0.01112,0.00507,-0.0372,0.9786,0.4663 -2.000,-0.0928,0.01076,0.00514,-0.0393,0.9727,0.5820 -1.750,-0.0588,0.01049,0.00520,-0.0402,0.9657,0.6760 -1.500,-0.0224,0.01027,0.00525,-0.0414,0.9593,0.7611 -1.250,0.0103,0.01010,0.00528,-0.0415,0.9518,0.8318 -1.000,0.0501,0.00998,0.00525,-0.0430,0.9459,0.8987 -0.750,0.1094,0.00988,0.00514,-0.0486,0.9441,0.9525 -0.500,0.1750,0.00972,0.00492,-0.0559,0.9426,0.9835 -0.250,0.2272,0.00954,0.00469,-0.0607,0.9353,1.0000 0.000,0.2668,0.00932,0.00442,-0.0628,0.9265,1.0000 0.250,0.2964,0.00915,0.00420,-0.0627,0.9138,1.0000 0.500,0.3214,0.00901,0.00401,-0.0617,0.8995,1.0000 0.750,0.3450,0.00889,0.00385,-0.0604,0.8845,1.0000 1.000,0.3682,0.00879,0.00369,-0.0589,0.8690,1.0000 1.250,0.3907,0.00872,0.00358,-0.0573,0.8510,1.0000 1.500,0.4139,0.00867,0.00348,-0.0558,0.8315,1.0000 1.750,0.4382,0.00862,0.00337,-0.0545,0.8114,1.0000 2.000,0.4624,0.00862,0.00331,-0.0532,0.7877,1.0000 2.250,0.4870,0.00864,0.00325,-0.0520,0.7626,1.0000 2.500,0.5116,0.00872,0.00322,-0.0509,0.7343,1.0000 2.750,0.5361,0.00884,0.00324,-0.0498,0.7024,1.0000 3.000,0.5604,0.00901,0.00328,-0.0487,0.6672,1.0000 3.250,0.5846,0.00924,0.00336,-0.0477,0.6295,1.0000 3.500,0.6084,0.00953,0.00348,-0.0466,0.5889,1.0000 3.750,0.6321,0.00985,0.00363,-0.0456,0.5459,1.0000 4.000,0.6555,0.01022,0.00382,-0.0446,0.5016,1.0000 4.250,0.6787,0.01065,0.00404,-0.0437,0.4565,1.0000 4.500,0.7017,0.01111,0.00432,-0.0428,0.4117,1.0000 4.750,0.7247,0.01160,0.00463,-0.0419,0.3684,1.0000 5.000,0.7478,0.01211,0.00497,-0.0411,0.3271,1.0000 5.250,0.7708,0.01266,0.00535,-0.0404,0.2897,1.0000 5.500,0.7939,0.01322,0.00578,-0.0397,0.2558,1.0000 5.750,0.8169,0.01381,0.00625,-0.0389,0.2264,1.0000 6.000,0.8399,0.01442,0.00675,-0.0382,0.2006,1.0000 6.250,0.8625,0.01509,0.00729,-0.0375,0.1788,1.0000 6.500,0.8857,0.01571,0.00789,-0.0368,0.1593,1.0000 6.750,0.9086,0.01634,0.00850,-0.0360,0.1418,1.0000 7.000,0.9311,0.01701,0.00913,-0.0353,0.1262,1.0000 7.250,0.9535,0.01768,0.00977,-0.0346,0.1117,1.0000 7.500,0.9757,0.01838,0.01049,-0.0338,0.0986,1.0000 7.750,0.9974,0.01915,0.01127,-0.0329,0.0868,1.0000 8.000,1.0182,0.02003,0.01217,-0.0320,0.0758,1.0000 8.250,1.0382,0.02103,0.01318,-0.0309,0.0658,1.0000 8.500,1.0564,0.02235,0.01445,-0.0297,0.0574,1.0000 8.750,1.0772,0.02327,0.01553,-0.0286,0.0510,1.0000 9.000,1.0944,0.02498,0.01721,-0.0273,0.0462,1.0000 9.250,1.1144,0.02600,0.01842,-0.0262,0.0422,1.0000 9.500,1.1331,0.02730,0.01977,-0.0251,0.0395,1.0000 9.750,1.1500,0.03013,0.02267,-0.0240,0.0371,1.0000 10.000,1.1677,0.03164,0.02448,-0.0226,0.0357,1.0000 10.250,1.1836,0.03327,0.02637,-0.0212,0.0339,1.0000 10.500,1.1980,0.03484,0.02811,-0.0198,0.0322,1.0000 10.750,1.2110,0.03668,0.03010,-0.0183,0.0310,1.0000 11.000,1.2220,0.03902,0.03259,-0.0169,0.0300,1.0000 11.250,1.2268,0.04258,0.03641,-0.0151,0.0293,1.0000 11.500,1.2218,0.04699,0.04119,-0.0127,0.0290,1.0000 11.750,1.2106,0.04996,0.04447,-0.0094,0.0287,1.0000 12.000,1.1980,0.05281,0.04760,-0.0066,0.0286,1.0000 12.250,1.1833,0.05575,0.05080,-0.0047,0.0284,1.0000 12.500,1.1653,0.05977,0.05507,-0.0039,0.0284,1.0000 12.750,1.1461,0.06445,0.05998,-0.0044,0.0284,1.0000 13.000,1.1245,0.06996,0.06570,-0.0063,0.0285,1.0000 13.250,1.1014,0.07651,0.07244,-0.0095,0.0286,1.0000 13.500,1.0761,0.08443,0.08053,-0.0141,0.0288,1.0000