Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-giiil-il-200000 Airfoil,giiil-il Reynolds number,200000 Ncrit,9 Mach,0 Max Cl/Cd,57.4488 Max Cl/Cd alpha,4.25 Url,http://www.airfoiltools.com/polar/csv?polar=xf-giiil-il-200000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.000,-0.4375,0.08814,0.08465,-0.0093,1.0000,0.0447 -8.750,-0.4388,0.08403,0.08056,-0.0107,1.0000,0.0455 -8.500,-0.4417,0.07973,0.07628,-0.0124,1.0000,0.0463 -8.250,-0.4468,0.07515,0.07173,-0.0149,1.0000,0.0473 -8.000,-0.4556,0.07014,0.06675,-0.0186,1.0000,0.0479 -7.750,-0.4693,0.06496,0.06156,-0.0230,1.0000,0.0482 -7.500,-0.4818,0.05993,0.05640,-0.0267,1.0000,0.0493 -7.250,-0.4914,0.05591,0.05204,-0.0286,1.0000,0.0501 -7.000,-0.4897,0.05231,0.04818,-0.0281,1.0000,0.0503 -6.750,-0.4857,0.04497,0.04101,-0.0282,1.0000,0.0514 -6.500,-0.5159,0.05426,0.04982,-0.0263,1.0000,0.0516 -6.250,-0.5026,0.05133,0.04694,-0.0258,1.0000,0.0527 -6.000,-0.4891,0.04887,0.04445,-0.0251,1.0000,0.0546 -5.750,-0.4752,0.04642,0.04187,-0.0242,1.0000,0.0576 -5.500,-0.4574,0.04798,0.04265,-0.0214,1.0000,0.0621 -5.250,-0.4508,0.04081,0.03565,-0.0211,1.0000,0.0640 -5.000,-0.4372,0.03841,0.03329,-0.0198,1.0000,0.0657 -4.750,-0.4234,0.03651,0.03132,-0.0182,1.0000,0.0684 -4.500,-0.4047,0.03897,0.03312,-0.0147,1.0000,0.0757 -4.250,-0.3963,0.03268,0.02699,-0.0141,1.0000,0.0786 -4.000,-0.3815,0.03091,0.02523,-0.0126,1.0000,0.0819 -3.750,-0.3663,0.02992,0.02386,-0.0106,1.0000,0.0925 -3.500,-0.3500,0.02783,0.02185,-0.0096,1.0000,0.0965 -3.250,-0.3311,0.02649,0.02037,-0.0088,0.9995,0.1104 -3.000,-0.2937,0.02478,0.01861,-0.0117,0.9952,0.1298 -2.750,-0.2579,0.02304,0.01678,-0.0144,0.9901,0.1589 -2.500,-0.2030,0.01925,0.01167,-0.0128,0.9876,0.0600 -2.250,-0.1613,0.01804,0.01028,-0.0152,0.9837,0.0609 -2.000,-0.1235,0.01669,0.00884,-0.0169,0.9775,0.0606 -1.750,-0.0810,0.01588,0.00794,-0.0196,0.9728,0.0619 -1.500,-0.0441,0.01446,0.00663,-0.0214,0.9665,0.0656 -1.250,-0.0037,0.01368,0.00592,-0.0239,0.9606,0.0686 -1.000,0.0358,0.01311,0.00539,-0.0262,0.9537,0.0740 -0.750,0.0719,0.01241,0.00476,-0.0277,0.9449,0.0799 -0.500,0.1055,0.01201,0.00435,-0.0286,0.9344,0.0892 -0.250,0.1381,0.01134,0.00394,-0.0293,0.9243,0.1427 0.000,0.1506,0.00904,0.00435,-0.0236,0.9138,0.9397 0.250,0.2502,0.00899,0.00416,-0.0366,0.9109,0.9975 0.500,0.2773,0.00888,0.00396,-0.0361,0.8881,1.0000 0.750,0.2985,0.00879,0.00378,-0.0343,0.8654,1.0000 1.000,0.3200,0.00875,0.00364,-0.0327,0.8424,1.0000 1.250,0.3420,0.00873,0.00352,-0.0312,0.8189,1.0000 1.500,0.3644,0.00874,0.00343,-0.0298,0.7944,1.0000 1.750,0.3870,0.00877,0.00334,-0.0284,0.7685,1.0000 2.000,0.4098,0.00883,0.00328,-0.0271,0.7388,1.0000 2.250,0.4328,0.00891,0.00324,-0.0259,0.7080,1.0000 2.500,0.4560,0.00903,0.00323,-0.0247,0.6766,1.0000 2.750,0.4793,0.00917,0.00324,-0.0236,0.6443,1.0000 3.000,0.5025,0.00935,0.00327,-0.0225,0.6119,1.0000 3.250,0.5257,0.00957,0.00335,-0.0214,0.5786,1.0000 3.500,0.5489,0.00981,0.00346,-0.0204,0.5452,1.0000 3.750,0.5718,0.01009,0.00360,-0.0193,0.5103,1.0000 4.000,0.5945,0.01040,0.00377,-0.0183,0.4732,1.0000 4.250,0.6170,0.01074,0.00396,-0.0172,0.4290,1.0000 4.500,0.6389,0.01115,0.00415,-0.0161,0.3685,1.0000 4.750,0.6589,0.01183,0.00443,-0.0149,0.2898,1.0000 5.000,0.6788,0.01267,0.00489,-0.0138,0.2233,1.0000 5.250,0.6996,0.01349,0.00542,-0.0128,0.1761,1.0000 5.500,0.7210,0.01426,0.00600,-0.0119,0.1473,1.0000 5.750,0.7432,0.01496,0.00660,-0.0110,0.1283,1.0000 6.000,0.7654,0.01568,0.00726,-0.0102,0.1149,1.0000 6.250,0.7873,0.01651,0.00802,-0.0092,0.1051,1.0000 6.500,0.8098,0.01723,0.00871,-0.0085,0.0968,1.0000 6.750,0.8324,0.01807,0.00957,-0.0077,0.0900,1.0000 7.000,0.8552,0.01885,0.01034,-0.0069,0.0845,1.0000 7.250,0.8775,0.02000,0.01148,-0.0061,0.0799,1.0000 7.500,0.9010,0.02073,0.01230,-0.0055,0.0753,1.0000 7.750,0.9238,0.02169,0.01324,-0.0049,0.0715,1.0000 8.000,0.9464,0.02310,0.01474,-0.0042,0.0681,1.0000 8.250,0.9695,0.02398,0.01577,-0.0035,0.0648,1.0000 8.500,0.9921,0.02496,0.01681,-0.0029,0.0618,1.0000 8.750,1.0136,0.02709,0.01893,-0.0025,0.0587,1.0000 9.000,1.0347,0.02802,0.02015,-0.0015,0.0565,1.0000 9.250,1.0553,0.02946,0.02183,-0.0006,0.0542,1.0000 9.500,1.0754,0.03077,0.02327,0.0002,0.0520,1.0000 9.750,1.0954,0.03224,0.02476,0.0008,0.0499,1.0000 10.000,1.1095,0.03506,0.02789,0.0019,0.0482,1.0000 10.250,1.1220,0.03727,0.03053,0.0035,0.0469,1.0000 10.500,1.1311,0.04006,0.03371,0.0051,0.0457,1.0000 10.750,1.1369,0.04307,0.03709,0.0068,0.0448,1.0000 11.000,1.1414,0.04585,0.04017,0.0084,0.0438,1.0000 11.250,1.1511,0.04770,0.04212,0.0096,0.0427,1.0000 11.500,1.1618,0.04944,0.04388,0.0105,0.0415,1.0000 11.750,1.1584,0.05312,0.04773,0.0119,0.0409,1.0000 12.000,1.1420,0.05725,0.05214,0.0141,0.0407,1.0000 12.250,1.1221,0.06117,0.05630,0.0156,0.0407,1.0000 12.500,1.0999,0.06548,0.06085,0.0155,0.0408,1.0000 12.750,1.0669,0.07159,0.06727,0.0125,0.0412,1.0000 13.000,0.7060,0.11652,0.11286,-0.0065,0.0589,1.0000 13.250,0.6503,0.13708,0.13340,-0.0147,0.0812,1.0000