Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-fx66s171-il-200000 Airfoil,fx66s171-il Reynolds number,200000 Ncrit,9 Mach,0 Max Cl/Cd,70.3143 Max Cl/Cd alpha,10.25 Url,http://airfoiltools.com/polar/csv?polar=xf-fx66s171-il-200000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.500,-0.3828,0.05460,0.05065,-0.1083,0.8547,0.0383 -10.250,-0.3926,0.05013,0.04589,-0.1108,0.8226,0.0371 -10.000,-0.4120,0.04684,0.04230,-0.1101,0.8004,0.0361 -9.750,-0.4366,0.04261,0.03761,-0.1081,0.7846,0.0340 -9.500,-0.4581,0.03888,0.03294,-0.1048,0.7722,0.0314 -9.250,-0.4495,0.03667,0.03037,-0.1036,0.7602,0.0313 -9.000,-0.4386,0.03416,0.02752,-0.1024,0.7497,0.0313 -8.500,-0.4083,0.02888,0.02176,-0.1009,0.7316,0.0329 -8.250,-0.3881,0.02783,0.02057,-0.1004,0.7237,0.0345 -8.000,-0.3675,0.02651,0.01905,-0.0996,0.7155,0.0361 -7.750,-0.3455,0.02511,0.01737,-0.0989,0.7092,0.0372 -7.500,-0.3228,0.02399,0.01604,-0.0981,0.7018,0.0387 -7.250,-0.3012,0.02230,0.01425,-0.0973,0.6961,0.0409 -7.000,-0.2792,0.02148,0.01344,-0.0968,0.6900,0.0441 -6.750,-0.2558,0.02090,0.01272,-0.0962,0.6841,0.0484 -6.500,-0.2356,0.01975,0.01156,-0.0953,0.6796,0.0528 -6.250,-0.2126,0.01921,0.01097,-0.0948,0.6739,0.0590 -6.000,-0.1921,0.01829,0.01006,-0.0940,0.6687,0.0664 -5.750,-0.1699,0.01756,0.00928,-0.0935,0.6645,0.0777 -5.500,-0.1479,0.01680,0.00857,-0.0930,0.6599,0.0983 -5.250,-0.1294,0.01539,0.00765,-0.0925,0.6555,0.1814 -5.000,-0.1107,0.01429,0.00733,-0.0919,0.6517,0.3667 -4.750,-0.0840,0.01446,0.00751,-0.0916,0.6484,0.4242 -4.500,-0.0573,0.01470,0.00772,-0.0913,0.6440,0.4537 -4.250,-0.0301,0.01499,0.00788,-0.0910,0.6398,0.4767 -4.000,-0.0026,0.01525,0.00805,-0.0907,0.6361,0.4937 -3.750,0.0253,0.01551,0.00817,-0.0906,0.6332,0.5083 -3.500,0.0520,0.01573,0.00835,-0.0903,0.6293,0.5221 -3.250,0.0788,0.01594,0.00857,-0.0899,0.6255,0.5345 -3.000,0.1060,0.01611,0.00872,-0.0896,0.6221,0.5462 -2.750,0.1338,0.01626,0.00878,-0.0894,0.6194,0.5574 -2.500,0.1618,0.01644,0.00881,-0.0895,0.6168,0.5683 -2.250,0.1880,0.01649,0.00895,-0.0892,0.6133,0.5752 -2.000,0.2156,0.01653,0.00888,-0.0893,0.6098,0.5830 -1.750,0.2433,0.01651,0.00884,-0.0893,0.6068,0.5880 -1.500,0.2716,0.01655,0.00880,-0.0895,0.6044,0.5940 -1.250,0.3006,0.01664,0.00873,-0.0899,0.6022,0.6001 -1.000,0.3268,0.01670,0.00887,-0.0898,0.5993,0.6047 -0.750,0.3539,0.01679,0.00895,-0.0899,0.5962,0.6104 -0.500,0.3817,0.01685,0.00895,-0.0901,0.5933,0.6160 -0.250,0.4095,0.01689,0.00898,-0.0902,0.5906,0.6211 0.000,0.4381,0.01698,0.00897,-0.0905,0.5883,0.6275 0.250,0.4659,0.01712,0.00909,-0.0907,0.5860,0.6327 0.500,0.4915,0.01727,0.00933,-0.0905,0.5830,0.6379 0.750,0.5184,0.01741,0.00945,-0.0907,0.5797,0.6439 1.000,0.5460,0.01743,0.00948,-0.0907,0.5764,0.6490 1.250,0.5746,0.01746,0.00947,-0.0909,0.5737,0.6549 1.500,0.6033,0.01762,0.00956,-0.0913,0.5713,0.6619 1.750,0.6271,0.01781,0.00991,-0.0908,0.5678,0.6685 2.250,0.6798,0.01815,0.01035,-0.0908,0.5620,0.6829 2.500,0.7079,0.01827,0.01046,-0.0910,0.5596,0.6909 2.750,0.7363,0.01836,0.01056,-0.0912,0.5574,0.6981 3.000,0.7619,0.01863,0.01089,-0.0912,0.5545,0.7070 3.250,0.7850,0.01888,0.01130,-0.0907,0.5507,0.7152 3.500,0.8107,0.01906,0.01156,-0.0905,0.5477,0.7258 3.750,0.8377,0.01919,0.01175,-0.0905,0.5451,0.7381 4.000,0.8654,0.01927,0.01190,-0.0906,0.5430,0.7513 4.250,0.8930,0.01945,0.01213,-0.0907,0.5409,0.7668 4.500,0.9112,0.01987,0.01281,-0.0895,0.5367,0.7857 4.750,0.9334,0.02002,0.01315,-0.0886,0.5332,0.8110 5.000,0.9574,0.01998,0.01328,-0.0878,0.5303,0.8536 5.250,0.9989,0.01986,0.01332,-0.0905,0.5280,1.0000 5.500,1.0283,0.02022,0.01365,-0.0914,0.5254,1.0000 5.750,1.0471,0.02087,0.01442,-0.0905,0.5205,1.0000 6.000,1.0728,0.02116,0.01474,-0.0906,0.5170,1.0000 6.250,1.1017,0.02131,0.01489,-0.0910,0.5143,1.0000 6.500,1.1329,0.02143,0.01497,-0.0917,0.5120,1.0000 6.750,1.1501,0.02217,0.01587,-0.0905,0.5076,1.0000 7.000,1.1708,0.02272,0.01652,-0.0898,0.5035,1.0000 7.250,1.1971,0.02296,0.01682,-0.0898,0.5003,1.0000 7.500,1.2279,0.02302,0.01688,-0.0904,0.4978,1.0000 7.750,1.2538,0.02341,0.01732,-0.0904,0.4948,1.0000 8.000,1.2646,0.02436,0.01850,-0.0883,0.4894,1.0000 8.250,1.2889,0.02466,0.01888,-0.0880,0.4858,1.0000 8.500,1.3208,0.02459,0.01883,-0.0887,0.4830,1.0000 8.750,1.3476,0.02479,0.01909,-0.0887,0.4795,1.0000 9.000,1.3565,0.02564,0.02015,-0.0863,0.4734,1.0000 9.250,1.3974,0.02439,0.01886,-0.0876,0.4680,1.0000 9.500,1.4210,0.02297,0.01744,-0.0861,0.4556,1.0000 9.750,1.4416,0.02171,0.01616,-0.0842,0.4419,1.0000 10.000,1.4580,0.02129,0.01580,-0.0821,0.4311,1.0000 10.250,1.4766,0.02100,0.01554,-0.0804,0.4214,1.0000 10.500,1.4814,0.02126,0.01596,-0.0769,0.4104,1.0000 10.750,1.4841,0.02154,0.01634,-0.0730,0.3990,1.0000 11.000,1.4865,0.02196,0.01680,-0.0693,0.3861,1.0000 11.250,1.4845,0.02269,0.01755,-0.0655,0.3702,1.0000 11.500,1.4787,0.02388,0.01873,-0.0618,0.3520,1.0000 11.750,1.4681,0.02568,0.02050,-0.0584,0.3303,1.0000 12.000,1.4519,0.02822,0.02293,-0.0552,0.3072,1.0000 12.250,1.4323,0.03151,0.02615,-0.0528,0.2786,1.0000 12.500,1.4076,0.03559,0.03008,-0.0506,0.2495,1.0000 12.750,1.3804,0.04021,0.03455,-0.0490,0.2191,1.0000 13.000,1.3534,0.04509,0.03928,-0.0477,0.1934,1.0000 13.250,1.3263,0.05028,0.04433,-0.0469,0.1656,1.0000 13.500,1.2990,0.05585,0.04972,-0.0464,0.1376,1.0000 13.750,1.2736,0.06150,0.05518,-0.0463,0.1086,1.0000 14.000,1.2492,0.06729,0.06076,-0.0465,0.0812,1.0000 14.250,1.2294,0.07278,0.06610,-0.0469,0.0631,1.0000 14.500,1.2140,0.07793,0.07117,-0.0473,0.0510,1.0000 14.750,1.2017,0.08281,0.07602,-0.0479,0.0443,1.0000 15.000,1.1968,0.08684,0.08012,-0.0485,0.0398,1.0000 15.250,1.1904,0.09112,0.08442,-0.0492,0.0365,1.0000