Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-goe428-il-100000 Airfoil,goe428-il Reynolds number,100000 Ncrit,9 Mach,0 Max Cl/Cd,58.4096 Max Cl/Cd alpha,7.75 Url,http://airfoiltools.com/polar/csv?polar=xf-goe428-il-100000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -7.750,-0.3059,0.10018,0.09570,-0.0311,1.0000,0.0616 -7.500,-0.3167,0.09945,0.09510,-0.0312,1.0000,0.0618 -7.250,-0.3237,0.09848,0.09424,-0.0333,1.0000,0.0621 -7.000,-0.3286,0.09719,0.09302,-0.0353,1.0000,0.0623 -6.750,-0.3197,0.09006,0.08594,-0.0262,1.0000,0.0643 -6.500,-0.3219,0.08790,0.08385,-0.0233,1.0000,0.0662 -6.250,-0.3291,0.08633,0.08237,-0.0213,1.0000,0.0677 -6.000,-0.3367,0.08486,0.08097,-0.0199,1.0000,0.0698 -5.750,-0.3427,0.08333,0.07950,-0.0199,1.0000,0.0723 -5.500,-0.3408,0.08227,0.07844,-0.0259,1.0000,0.0749 -5.250,-0.3318,0.07984,0.07594,-0.0323,1.0000,0.0760 -5.000,-0.3339,0.07572,0.07195,-0.0253,0.9983,0.0781 -4.750,-0.2729,0.07152,0.06746,-0.0424,0.9891,0.0888 -4.500,-0.2503,0.06591,0.06192,-0.0440,0.9837,0.0915 -4.250,-0.2182,0.06222,0.05816,-0.0482,0.9753,0.0988 -4.000,-0.1734,0.05740,0.05318,-0.0571,0.9681,0.1069 -3.750,-0.1269,0.05310,0.04863,-0.0655,0.9592,0.1192 -3.500,-0.0883,0.04940,0.04478,-0.0706,0.9503,0.1339 -3.250,-0.0416,0.04541,0.04063,-0.0765,0.9431,0.1498 -3.000,-0.0016,0.04202,0.03705,-0.0808,0.9324,0.1661 -2.750,0.0427,0.03866,0.03344,-0.0857,0.9235,0.1906 -2.500,0.0830,0.03591,0.03059,-0.0890,0.9161,0.2340 -2.250,0.1609,0.02772,0.02019,-0.0957,0.9113,0.0888 -2.000,0.2019,0.02520,0.01740,-0.0982,0.9035,0.0927 -1.750,0.2453,0.02328,0.01508,-0.1004,0.8965,0.0961 -1.500,0.2878,0.02180,0.01315,-0.1022,0.8889,0.1034 -1.250,0.3241,0.02061,0.01190,-0.1033,0.8795,0.1129 -1.000,0.3673,0.01932,0.01051,-0.1053,0.8728,0.1276 -0.750,0.3988,0.01839,0.00964,-0.1054,0.8616,0.1564 -0.500,0.4313,0.01682,0.00857,-0.1058,0.8514,0.2630 -0.250,0.4853,0.01448,0.00780,-0.1099,0.8444,1.0000 0.000,0.5149,0.01447,0.00750,-0.1095,0.8313,1.0000 0.250,0.5437,0.01447,0.00727,-0.1091,0.8177,1.0000 0.500,0.5717,0.01450,0.00709,-0.1085,0.8036,1.0000 0.750,0.5990,0.01455,0.00697,-0.1077,0.7890,1.0000 1.000,0.6257,0.01462,0.00688,-0.1069,0.7741,1.0000 1.250,0.6521,0.01470,0.00680,-0.1061,0.7588,1.0000 1.500,0.6783,0.01477,0.00673,-0.1051,0.7429,1.0000 1.750,0.7023,0.01490,0.00676,-0.1040,0.7245,1.0000 2.000,0.7275,0.01500,0.00674,-0.1029,0.7065,1.0000 2.250,0.7534,0.01510,0.00673,-0.1020,0.6891,1.0000 2.500,0.7797,0.01524,0.00673,-0.1012,0.6721,1.0000 2.750,0.8038,0.01549,0.00690,-0.1002,0.6527,1.0000 3.000,0.8289,0.01575,0.00705,-0.0994,0.6347,1.0000 3.250,0.8543,0.01604,0.00726,-0.0987,0.6179,1.0000 3.500,0.8797,0.01638,0.00751,-0.0980,0.6023,1.0000 3.750,0.9049,0.01677,0.00783,-0.0974,0.5880,1.0000 4.000,0.9297,0.01718,0.00823,-0.0968,0.5746,1.0000 4.250,0.9545,0.01760,0.00868,-0.0962,0.5618,1.0000 4.500,0.9792,0.01801,0.00910,-0.0955,0.5497,1.0000 4.750,1.0042,0.01842,0.00952,-0.0950,0.5387,1.0000 5.000,1.0306,0.01881,0.00987,-0.0946,0.5292,1.0000 5.250,1.0540,0.01927,0.01044,-0.0938,0.5182,1.0000 5.500,1.0781,0.01973,0.01103,-0.0932,0.5081,1.0000 5.750,1.1037,0.02014,0.01147,-0.0927,0.4991,1.0000 6.000,1.1277,0.02057,0.01199,-0.0920,0.4889,1.0000 6.250,1.1511,0.02107,0.01265,-0.0912,0.4791,1.0000 6.500,1.1746,0.02140,0.01309,-0.0903,0.4669,1.0000 6.750,1.1965,0.02119,0.01273,-0.0886,0.4442,1.0000 7.000,1.2139,0.02125,0.01290,-0.0865,0.4217,1.0000 7.250,1.2339,0.02139,0.01305,-0.0849,0.4024,1.0000 7.500,1.2490,0.02148,0.01329,-0.0825,0.3766,1.0000 7.750,1.2634,0.02163,0.01356,-0.0799,0.3490,1.0000 8.000,1.2727,0.02189,0.01385,-0.0766,0.3047,1.0000 8.250,1.2730,0.02309,0.01451,-0.0724,0.1850,1.0000 8.500,1.2606,0.02642,0.01685,-0.0675,0.0842,1.0000 8.750,1.2603,0.02858,0.01895,-0.0638,0.0651,1.0000 9.000,1.2624,0.03016,0.02064,-0.0602,0.0579,1.0000 9.250,1.2605,0.03197,0.02249,-0.0566,0.0528,1.0000 9.500,1.2607,0.03368,0.02434,-0.0535,0.0493,1.0000 9.750,1.2591,0.03563,0.02642,-0.0506,0.0466,1.0000 10.000,1.2561,0.03782,0.02876,-0.0480,0.0453,1.0000 10.250,1.2529,0.04025,0.03126,-0.0458,0.0441,1.0000 10.500,1.2523,0.04277,0.03379,-0.0436,0.0430,1.0000 10.750,1.2655,0.04478,0.03579,-0.0416,0.0421,1.0000 11.000,1.2913,0.04660,0.03770,-0.0401,0.0412,1.0000 11.250,1.3160,0.04880,0.04008,-0.0391,0.0394,1.0000 11.500,1.3426,0.05157,0.04307,-0.0384,0.0382,1.0000 11.750,1.3677,0.05524,0.04709,-0.0377,0.0386,1.0000 12.000,1.3769,0.05916,0.05143,-0.0362,0.0393,1.0000 12.250,1.3780,0.06319,0.05581,-0.0346,0.0401,1.0000 12.500,1.3746,0.06738,0.06032,-0.0331,0.0408,1.0000 12.750,1.3690,0.07200,0.06521,-0.0319,0.0416,1.0000 13.000,1.3762,0.07814,0.07158,-0.0316,0.0428,1.0000 13.250,1.3587,0.08058,0.07432,-0.0302,0.0434,1.0000 13.500,1.3338,0.08473,0.07880,-0.0301,0.0442,1.0000 13.750,1.3052,0.09002,0.08439,-0.0314,0.0446,1.0000 14.000,1.2758,0.09627,0.09093,-0.0340,0.0450,1.0000 14.250,1.2478,0.10317,0.09807,-0.0375,0.0453,1.0000 14.500,1.2194,0.11091,0.10602,-0.0422,0.0455,1.0000 14.750,1.1907,0.11961,0.11486,-0.0480,0.0458,1.0000 15.000,1.1605,0.12978,0.12518,-0.0553,0.0460,1.0000 15.250,1.1261,0.14254,0.13805,-0.0646,0.0465,1.0000