Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-s2027-il-500000-n5 Airfoil,s2027-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,95.2258 Max Cl/Cd alpha,6.75 Url,http://airfoiltools.com/polar/csv?polar=xf-s2027-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -13.750,-0.6645,0.07531,0.07242,-0.0488,1.0000,0.0092 -13.500,-0.6865,0.06707,0.06404,-0.0546,1.0000,0.0091 -13.250,-0.7133,0.05878,0.05556,-0.0604,1.0000,0.0091 -13.000,-0.7290,0.05296,0.04957,-0.0646,1.0000,0.0091 -12.750,-0.7417,0.04814,0.04460,-0.0677,1.0000,0.0091 -12.500,-0.7517,0.04410,0.04040,-0.0700,1.0000,0.0091 -12.250,-0.7597,0.04066,0.03680,-0.0714,1.0000,0.0092 -12.000,-0.7708,0.03721,0.03317,-0.0722,1.0000,0.0092 -11.750,-0.7761,0.03466,0.03047,-0.0721,1.0000,0.0092 -11.250,-0.7603,0.02961,0.02503,-0.0748,0.9429,0.0096 -11.000,-0.7554,0.02843,0.02370,-0.0728,0.9205,0.0098 -10.750,-0.7469,0.02734,0.02245,-0.0710,0.9043,0.0099 -10.500,-0.7359,0.02627,0.02124,-0.0694,0.8910,0.0101 -10.250,-0.7221,0.02534,0.02016,-0.0680,0.8795,0.0102 -10.000,-0.7072,0.02431,0.01898,-0.0667,0.8686,0.0104 -9.750,-0.6906,0.02328,0.01779,-0.0656,0.8583,0.0106 -9.500,-0.6730,0.02228,0.01663,-0.0646,0.8491,0.0108 -9.250,-0.6539,0.02137,0.01557,-0.0637,0.8397,0.0110 -9.000,-0.6339,0.02048,0.01454,-0.0629,0.8310,0.0112 -8.500,-0.5917,0.01888,0.01269,-0.0614,0.8136,0.0116 -8.250,-0.5697,0.01817,0.01185,-0.0607,0.8054,0.0118 -8.000,-0.5468,0.01752,0.01110,-0.0601,0.7967,0.0121 -7.750,-0.5236,0.01691,0.01037,-0.0596,0.7889,0.0122 -7.500,-0.5000,0.01634,0.00971,-0.0591,0.7803,0.0124 -7.250,-0.4759,0.01583,0.00910,-0.0586,0.7723,0.0126 -7.000,-0.4533,0.01507,0.00825,-0.0580,0.7640,0.0129 -6.750,-0.4298,0.01442,0.00755,-0.0576,0.7558,0.0134 -6.500,-0.4049,0.01397,0.00702,-0.0572,0.7477,0.0139 -6.250,-0.3794,0.01356,0.00655,-0.0570,0.7395,0.0144 -6.000,-0.3538,0.01317,0.00608,-0.0567,0.7315,0.0149 -5.750,-0.3277,0.01280,0.00564,-0.0565,0.7232,0.0154 -5.500,-0.3014,0.01248,0.00523,-0.0563,0.7152,0.0159 -5.250,-0.2747,0.01219,0.00487,-0.0561,0.7066,0.0163 -5.000,-0.2480,0.01189,0.00449,-0.0560,0.6989,0.0171 -4.750,-0.2212,0.01161,0.00415,-0.0558,0.6902,0.0181 -4.500,-0.1940,0.01137,0.00385,-0.0558,0.6824,0.0195 -4.250,-0.1667,0.01117,0.00359,-0.0557,0.6739,0.0214 -4.000,-0.1398,0.01088,0.00333,-0.0556,0.6659,0.0310 -3.750,-0.1136,0.01048,0.00304,-0.0555,0.6578,0.0661 -3.500,-0.0870,0.01011,0.00281,-0.0555,0.6496,0.1065 -3.000,-0.0339,0.00939,0.00242,-0.0555,0.6334,0.2117 -2.750,-0.0072,0.00909,0.00226,-0.0555,0.6256,0.2657 -2.500,0.0197,0.00877,0.00213,-0.0555,0.6174,0.3284 -2.250,0.0461,0.00844,0.00203,-0.0555,0.6098,0.4027 -2.000,0.0731,0.00821,0.00199,-0.0554,0.6016,0.4659 -1.750,0.1008,0.00812,0.00195,-0.0554,0.5939,0.4993 -1.500,0.1289,0.00808,0.00192,-0.0554,0.5857,0.5234 -1.250,0.1570,0.00806,0.00190,-0.0555,0.5781,0.5441 -1.000,0.1852,0.00806,0.00189,-0.0555,0.5700,0.5619 -0.750,0.2134,0.00806,0.00189,-0.0556,0.5625,0.5771 -0.500,0.2417,0.00808,0.00188,-0.0556,0.5546,0.5910 -0.250,0.2700,0.00811,0.00189,-0.0557,0.5471,0.6039 0.000,0.2981,0.00813,0.00190,-0.0557,0.5391,0.6159 0.250,0.3263,0.00816,0.00192,-0.0558,0.5316,0.6271 0.500,0.3544,0.00821,0.00194,-0.0559,0.5237,0.6378 0.750,0.3827,0.00825,0.00198,-0.0559,0.5163,0.6484 1.000,0.4106,0.00830,0.00201,-0.0559,0.5085,0.6584 1.250,0.4388,0.00834,0.00206,-0.0560,0.5012,0.6686 1.500,0.4666,0.00841,0.00211,-0.0560,0.4934,0.6790 1.750,0.4945,0.00845,0.00217,-0.0561,0.4859,0.6891 2.000,0.5222,0.00853,0.00223,-0.0561,0.4781,0.6996 2.250,0.5500,0.00859,0.00231,-0.0561,0.4703,0.7107 2.500,0.5773,0.00867,0.00239,-0.0560,0.4626,0.7219 2.750,0.6050,0.00872,0.00247,-0.0560,0.4548,0.7333 3.000,0.6321,0.00882,0.00257,-0.0559,0.4470,0.7454 3.500,0.6862,0.00898,0.00279,-0.0557,0.4311,0.7719 3.750,0.7130,0.00906,0.00290,-0.0556,0.4229,0.7864 4.000,0.7394,0.00916,0.00304,-0.0554,0.4151,0.8021 4.250,0.7656,0.00925,0.00317,-0.0551,0.4067,0.8193 4.500,0.7911,0.00934,0.00332,-0.0547,0.3989,0.8383 4.750,0.8160,0.00944,0.00348,-0.0541,0.3905,0.8602 5.000,0.8403,0.00953,0.00363,-0.0534,0.3826,0.8856 5.250,0.8643,0.00964,0.00379,-0.0526,0.3743,0.9173 5.500,0.8951,0.00976,0.00396,-0.0533,0.3656,0.9537 5.750,0.9321,0.00996,0.00415,-0.0556,0.3563,1.0000 6.000,0.9577,0.01017,0.00434,-0.0553,0.3471,1.0000 6.250,0.9831,0.01039,0.00455,-0.0551,0.3387,1.0000 6.500,1.0079,0.01064,0.00478,-0.0548,0.3297,1.0000 6.750,1.0332,0.01085,0.00500,-0.0545,0.3213,1.0000 7.000,1.0576,0.01112,0.00525,-0.0541,0.3127,1.0000 7.250,1.0822,0.01137,0.00550,-0.0538,0.3037,1.0000 7.500,1.1062,0.01165,0.00578,-0.0534,0.2942,1.0000 7.750,1.1290,0.01199,0.00609,-0.0528,0.2821,1.0000 8.000,1.1512,0.01235,0.00641,-0.0521,0.2694,1.0000 8.250,1.1725,0.01275,0.00677,-0.0513,0.2548,1.0000 8.500,1.1930,0.01318,0.00716,-0.0504,0.2392,1.0000 8.750,1.2127,0.01363,0.00756,-0.0494,0.2245,1.0000 9.000,1.2312,0.01412,0.00800,-0.0482,0.2094,1.0000 9.250,1.2480,0.01467,0.00849,-0.0467,0.1929,1.0000 9.500,1.2610,0.01528,0.00903,-0.0447,0.1754,1.0000 9.750,1.2702,0.01600,0.00966,-0.0421,0.1577,1.0000 10.000,1.2790,0.01678,0.01038,-0.0397,0.1398,1.0000 10.250,1.2842,0.01780,0.01129,-0.0370,0.1194,1.0000 10.500,1.2881,0.01897,0.01235,-0.0343,0.0984,1.0000 10.750,1.2940,0.02011,0.01342,-0.0322,0.0840,1.0000 11.000,1.2998,0.02131,0.01459,-0.0302,0.0719,1.0000 11.250,1.3061,0.02256,0.01581,-0.0284,0.0620,1.0000 11.500,1.3126,0.02387,0.01712,-0.0269,0.0541,1.0000 11.750,1.3174,0.02537,0.01862,-0.0253,0.0463,1.0000 12.000,1.3228,0.02690,0.02015,-0.0240,0.0399,1.0000 12.250,1.3282,0.02850,0.02178,-0.0229,0.0347,1.0000 12.750,1.3348,0.03225,0.02556,-0.0209,0.0252,1.0000 13.000,1.3388,0.03417,0.02753,-0.0201,0.0223,1.0000 13.250,1.3415,0.03629,0.02970,-0.0195,0.0191,1.0000 13.500,1.3425,0.03865,0.03210,-0.0190,0.0161,1.0000 14.000,1.3442,0.04365,0.03721,-0.0184,0.0124,1.0000 14.250,1.3429,0.04653,0.04015,-0.0183,0.0109,1.0000 14.500,1.3438,0.04926,0.04298,-0.0184,0.0104,1.0000 14.750,1.3435,0.05224,0.04604,-0.0186,0.0097,1.0000 15.000,1.3428,0.05534,0.04923,-0.0190,0.0091,1.0000 15.250,1.3417,0.05857,0.05256,-0.0195,0.0087,1.0000 15.500,1.3396,0.06203,0.05611,-0.0202,0.0084,1.0000 15.750,1.3361,0.06577,0.05993,-0.0210,0.0080,1.0000 16.000,1.3320,0.06967,0.06393,-0.0220,0.0078,1.0000 16.250,1.3276,0.07373,0.06808,-0.0232,0.0075,1.0000 16.500,1.3244,0.07771,0.07217,-0.0244,0.0072,1.0000 16.750,1.3202,0.08190,0.07646,-0.0257,0.0071,1.0000 17.000,1.3155,0.08626,0.08094,-0.0272,0.0070,1.0000 17.250,1.3104,0.09078,0.08556,-0.0289,0.0068,1.0000 17.500,1.3054,0.09535,0.09023,-0.0307,0.0066,1.0000 17.750,1.3000,0.10005,0.09503,-0.0325,0.0064,1.0000 18.000,1.2942,0.10489,0.09999,-0.0346,0.0063,1.0000 18.250,1.2884,0.10981,0.10500,-0.0367,0.0061,1.0000 18.500,1.2825,0.11481,0.11011,-0.0390,0.0060,1.0000 18.750,1.2746,0.12020,0.11560,-0.0415,0.0059,1.0000 19.000,1.2691,0.12525,0.12074,-0.0439,0.0058,1.0000