Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-e638-il-1000000-n5 Airfoil,e638-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,125.996 Max Cl/Cd alpha,8.25 Url,http://airfoiltools.com/polar/csv?polar=xf-e638-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.250,-0.2815,0.09906,0.09598,-0.0346,0.6065,0.0046 -10.000,-0.2809,0.09486,0.09176,-0.0362,0.5949,0.0052 -8.500,-0.5590,0.02170,0.01698,-0.0425,0.6021,0.0054 -8.250,-0.5467,0.01870,0.01350,-0.0403,0.5921,0.0056 -8.000,-0.5260,0.01744,0.01201,-0.0392,0.5822,0.0057 -7.750,-0.5029,0.01671,0.01111,-0.0384,0.5719,0.0059 -7.500,-0.4794,0.01600,0.01025,-0.0376,0.5607,0.0061 -7.250,-0.4547,0.01551,0.00965,-0.0369,0.5502,0.0063 -7.000,-0.4300,0.01502,0.00904,-0.0363,0.5406,0.0065 -6.750,-0.4055,0.01441,0.00828,-0.0356,0.5316,0.0067 -6.500,-0.3803,0.01397,0.00772,-0.0350,0.5235,0.0070 -6.250,-0.3553,0.01344,0.00706,-0.0344,0.5149,0.0073 -6.000,-0.3300,0.01300,0.00650,-0.0338,0.5068,0.0075 -5.750,-0.3044,0.01267,0.00607,-0.0333,0.4981,0.0077 -5.500,-0.2786,0.01232,0.00566,-0.0328,0.4903,0.0082 -5.250,-0.2522,0.01216,0.00544,-0.0324,0.4827,0.0086 -5.000,-0.2255,0.01200,0.00524,-0.0320,0.4764,0.0091 -4.750,-0.1994,0.01174,0.00490,-0.0316,0.4695,0.0095 -4.500,-0.1734,0.01147,0.00455,-0.0311,0.4631,0.0100 -4.250,-0.1473,0.01122,0.00422,-0.0306,0.4560,0.0104 -4.000,-0.1212,0.01100,0.00397,-0.0301,0.4497,0.0110 -3.750,-0.0942,0.01090,0.00384,-0.0299,0.4437,0.0115 -3.500,-0.0676,0.01078,0.00367,-0.0295,0.4379,0.0122 -3.250,-0.0406,0.01067,0.00352,-0.0292,0.4329,0.0131 -3.000,-0.0138,0.01056,0.00336,-0.0289,0.4270,0.0136 -2.750,0.0119,0.01034,0.00310,-0.0284,0.4212,0.0144 -2.500,0.0388,0.01023,0.00297,-0.0281,0.4163,0.0151 -2.250,0.0655,0.01010,0.00282,-0.0277,0.4114,0.0159 -1.750,0.1191,0.00993,0.00256,-0.0271,0.4027,0.0175 -1.500,0.1451,0.00973,0.00233,-0.0266,0.3978,0.0183 -1.250,0.1715,0.00962,0.00219,-0.0262,0.3933,0.0193 -1.000,0.1983,0.00953,0.00209,-0.0259,0.3894,0.0203 -0.750,0.2252,0.00945,0.00198,-0.0256,0.3857,0.0211 -0.500,0.2521,0.00938,0.00189,-0.0254,0.3819,0.0219 -0.250,0.2790,0.00935,0.00181,-0.0251,0.3777,0.0225 0.000,0.3058,0.00928,0.00173,-0.0248,0.3740,0.0245 0.250,0.3329,0.00923,0.00168,-0.0246,0.3707,0.0263 0.500,0.3599,0.00921,0.00164,-0.0244,0.3673,0.0286 0.750,0.3863,0.00913,0.00163,-0.0240,0.3639,0.0557 1.000,0.4120,0.00899,0.00163,-0.0236,0.3607,0.1190 1.250,0.4107,0.00700,0.00160,-0.0182,0.3588,0.7840 1.500,0.4371,0.00675,0.00177,-0.0174,0.3556,0.9259 1.750,0.4785,0.00691,0.00192,-0.0202,0.3519,0.9515 2.000,0.5121,0.00707,0.00203,-0.0213,0.3487,0.9626 2.250,0.5407,0.00722,0.00215,-0.0213,0.3458,0.9717 2.500,0.5814,0.00734,0.00224,-0.0241,0.3426,0.9736 2.750,0.6179,0.00745,0.00231,-0.0260,0.3393,0.9753 3.000,0.6490,0.00754,0.00236,-0.0268,0.3364,0.9766 3.250,0.6794,0.00764,0.00243,-0.0275,0.3334,0.9780 3.500,0.7091,0.00772,0.00249,-0.0280,0.3307,0.9797 3.750,0.7374,0.00780,0.00256,-0.0281,0.3281,0.9818 4.000,0.7636,0.00790,0.00264,-0.0279,0.3253,0.9841 4.250,0.7954,0.00798,0.00272,-0.0289,0.3224,0.9847 4.500,0.8268,0.00809,0.00280,-0.0298,0.3193,0.9854 4.750,0.8581,0.00819,0.00290,-0.0307,0.3165,0.9863 5.000,0.8892,0.00827,0.00298,-0.0316,0.3137,0.9872 5.250,0.9198,0.00836,0.00307,-0.0324,0.3108,0.9882 5.500,0.9499,0.00847,0.00318,-0.0331,0.3076,0.9894 5.750,0.9794,0.00861,0.00331,-0.0337,0.3035,0.9907 6.000,1.0088,0.00871,0.00342,-0.0342,0.3000,0.9919 6.250,1.0374,0.00882,0.00354,-0.0346,0.2960,0.9932 6.500,1.0657,0.00897,0.00368,-0.0349,0.2915,0.9943 6.750,1.0963,0.00911,0.00382,-0.0358,0.2874,0.9951 7.000,1.1267,0.00922,0.00395,-0.0367,0.2824,0.9959 7.250,1.1562,0.00940,0.00412,-0.0374,0.2764,0.9968 7.500,1.1860,0.00954,0.00428,-0.0381,0.2717,0.9978 7.750,1.2155,0.00971,0.00445,-0.0389,0.2658,0.9987 8.000,1.2444,0.00992,0.00465,-0.0395,0.2599,0.9995 8.250,1.2713,0.01009,0.00485,-0.0397,0.2532,1.0000 8.500,1.2918,0.01035,0.00508,-0.0385,0.2452,1.0000 8.750,1.3123,0.01060,0.00532,-0.0374,0.2364,1.0000 9.000,1.3327,0.01084,0.00558,-0.0363,0.2298,1.0000 9.250,1.3515,0.01118,0.00588,-0.0349,0.2196,1.0000 9.500,1.3709,0.01147,0.00617,-0.0336,0.2105,1.0000 9.750,1.3884,0.01185,0.00653,-0.0320,0.1988,1.0000 10.000,1.4043,0.01232,0.00695,-0.0302,0.1849,1.0000 10.250,1.4154,0.01301,0.00753,-0.0277,0.1638,1.0000 10.500,1.4246,0.01376,0.00816,-0.0248,0.1430,1.0000 10.750,1.4329,0.01451,0.00882,-0.0219,0.1257,1.0000 11.000,1.4397,0.01527,0.00951,-0.0188,0.1092,1.0000 11.250,1.4478,0.01593,0.01014,-0.0158,0.0989,1.0000 11.500,1.4491,0.01664,0.01081,-0.0117,0.0888,1.0000 11.750,1.4492,0.01740,0.01155,-0.0076,0.0800,1.0000 12.000,1.4524,0.01821,0.01237,-0.0044,0.0722,1.0000 12.250,1.4539,0.01926,0.01341,-0.0014,0.0646,1.0000 12.500,1.4535,0.02062,0.01477,0.0011,0.0572,1.0000 12.750,1.4563,0.02204,0.01622,0.0027,0.0519,1.0000 13.000,1.4530,0.02417,0.01836,0.0040,0.0443,1.0000 13.250,1.4562,0.02606,0.02031,0.0046,0.0417,1.0000 13.500,1.4510,0.02890,0.02317,0.0050,0.0353,1.0000 13.750,1.4484,0.03167,0.02599,0.0050,0.0322,1.0000 14.000,1.4442,0.03469,0.02907,0.0049,0.0286,1.0000 14.250,1.4320,0.03863,0.03305,0.0047,0.0238,1.0000 14.500,1.4309,0.04142,0.03592,0.0045,0.0235,1.0000 14.750,1.4149,0.04588,0.04042,0.0040,0.0193,1.0000 15.000,1.4111,0.04902,0.04365,0.0037,0.0193,1.0000 15.250,1.4001,0.05300,0.04769,0.0032,0.0171,1.0000 15.500,1.3885,0.05719,0.05195,0.0025,0.0155,1.0000 15.750,1.3797,0.06117,0.05600,0.0018,0.0141,1.0000 16.000,1.3740,0.06480,0.05970,0.0011,0.0136,1.0000 16.250,1.3639,0.06905,0.06402,0.0002,0.0122,1.0000 16.500,1.3562,0.07305,0.06809,-0.0007,0.0113,1.0000 16.750,1.3415,0.07802,0.07310,-0.0018,0.0086,1.0000 17.000,1.3397,0.08134,0.07652,-0.0026,0.0091,1.0000 17.250,1.3252,0.08643,0.08165,-0.0039,0.0066,1.0000 17.500,1.3197,0.09031,0.08560,-0.0050,0.0062,1.0000