Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-usa33-il-1000000-n5 Airfoil,usa33-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,67.7583 Max Cl/Cd alpha,4.5 Url,http://airfoiltools.com/polar/csv?polar=xf-usa33-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -15.250,-1.1400,0.03904,0.03574,-0.0764,1.0000,0.0294 -15.000,-1.1370,0.03418,0.03065,-0.0775,0.9979,0.0296 -14.750,-1.1185,0.03097,0.02728,-0.0789,0.9944,0.0298 -14.500,-1.1007,0.02897,0.02516,-0.0787,0.9890,0.0300 -14.250,-1.0815,0.02753,0.02361,-0.0784,0.9836,0.0302 -14.000,-1.0591,0.02635,0.02234,-0.0783,0.9780,0.0304 -13.750,-1.0391,0.02521,0.02111,-0.0777,0.9696,0.0306 -13.500,-1.0111,0.02411,0.01990,-0.0786,0.9604,0.0308 -13.250,-0.9699,0.02294,0.01862,-0.0821,0.9481,0.0311 -12.750,-0.8556,0.02054,0.01580,-0.0957,0.8812,0.0316 -12.250,-0.8213,0.01961,0.01446,-0.0919,0.8197,0.0318 -12.000,-0.8051,0.01903,0.01377,-0.0898,0.8073,0.0320 -11.750,-0.7873,0.01853,0.01318,-0.0879,0.7963,0.0322 -11.500,-0.7672,0.01811,0.01270,-0.0864,0.7876,0.0324 -11.250,-0.7468,0.01771,0.01223,-0.0850,0.7783,0.0326 -11.000,-0.7253,0.01736,0.01182,-0.0836,0.7702,0.0328 -10.750,-0.7035,0.01700,0.01140,-0.0824,0.7612,0.0330 -10.500,-0.6816,0.01668,0.01101,-0.0811,0.7523,0.0332 -10.250,-0.6589,0.01635,0.01062,-0.0799,0.7435,0.0334 -10.000,-0.6366,0.01605,0.01025,-0.0787,0.7327,0.0336 -9.750,-0.6136,0.01573,0.00986,-0.0775,0.7219,0.0339 -9.500,-0.5911,0.01544,0.00948,-0.0763,0.7094,0.0341 -9.250,-0.5680,0.01514,0.00910,-0.0752,0.6958,0.0344 -9.000,-0.5448,0.01487,0.00875,-0.0740,0.6828,0.0346 -8.750,-0.5216,0.01463,0.00841,-0.0729,0.6686,0.0349 -8.500,-0.4975,0.01439,0.00809,-0.0719,0.6549,0.0352 -8.250,-0.4738,0.01414,0.00775,-0.0708,0.6419,0.0354 -8.000,-0.4498,0.01392,0.00745,-0.0698,0.6285,0.0356 -7.750,-0.4262,0.01361,0.00707,-0.0688,0.6173,0.0359 -7.250,-0.3773,0.01315,0.00651,-0.0669,0.5964,0.0364 -6.750,-0.3273,0.01281,0.00607,-0.0653,0.5765,0.0370 -6.500,-0.3022,0.01266,0.00586,-0.0644,0.5666,0.0373 -6.250,-0.2768,0.01249,0.00564,-0.0636,0.5582,0.0376 -6.000,-0.2512,0.01232,0.00544,-0.0629,0.5506,0.0379 -5.750,-0.2258,0.01217,0.00523,-0.0621,0.5435,0.0383 -5.500,-0.1998,0.01200,0.00504,-0.0614,0.5391,0.0387 -5.250,-0.1735,0.01186,0.00487,-0.0608,0.5351,0.0391 -5.000,-0.1475,0.01172,0.00469,-0.0602,0.5297,0.0394 -4.750,-0.1218,0.01160,0.00452,-0.0594,0.5235,0.0397 -4.500,-0.0963,0.01139,0.00429,-0.0587,0.5188,0.0401 -4.250,-0.0701,0.01122,0.00412,-0.0580,0.5153,0.0405 -4.000,-0.0439,0.01108,0.00397,-0.0574,0.5111,0.0409 -3.750,-0.0178,0.01096,0.00384,-0.0568,0.5067,0.0413 -3.500,0.0082,0.01086,0.00372,-0.0561,0.5026,0.0417 -3.250,0.0341,0.01076,0.00360,-0.0554,0.4984,0.0422 -3.000,0.0607,0.01064,0.00348,-0.0548,0.4956,0.0426 -2.750,0.0871,0.01054,0.00338,-0.0542,0.4922,0.0432 -2.500,0.1134,0.01045,0.00328,-0.0536,0.4888,0.0437 -2.250,0.1396,0.01037,0.00319,-0.0530,0.4850,0.0441 -2.000,0.1649,0.01025,0.00305,-0.0522,0.4811,0.0446 -1.750,0.1906,0.01015,0.00296,-0.0515,0.4775,0.0452 -1.500,0.2168,0.01005,0.00288,-0.0508,0.4746,0.0457 -1.250,0.2429,0.00997,0.00280,-0.0502,0.4705,0.0463 -1.000,0.2685,0.00991,0.00273,-0.0495,0.4648,0.0470 -0.750,0.2936,0.00989,0.00267,-0.0486,0.4573,0.0477 -0.500,0.3194,0.00984,0.00262,-0.0479,0.4491,0.0483 -0.250,0.3439,0.00984,0.00257,-0.0470,0.4386,0.0490 0.000,0.3689,0.00978,0.00251,-0.0462,0.4291,0.0500 0.250,0.3930,0.00978,0.00247,-0.0452,0.4160,0.0509 0.500,0.4165,0.00983,0.00245,-0.0441,0.3983,0.0519 0.750,0.4386,0.00996,0.00247,-0.0427,0.3727,0.0528 1.000,0.4600,0.01013,0.00253,-0.0413,0.3487,0.0536 1.250,0.4827,0.01022,0.00256,-0.0401,0.3340,0.0550 1.500,0.5058,0.01028,0.00259,-0.0389,0.3238,0.0568 1.750,0.5293,0.01034,0.00262,-0.0378,0.3155,0.0588 2.000,0.5522,0.01039,0.00266,-0.0367,0.3077,0.0633 2.250,0.5740,0.01031,0.00269,-0.0353,0.3018,0.1012 2.500,0.5963,0.01039,0.00279,-0.0341,0.2928,0.1179 2.750,0.6199,0.01046,0.00287,-0.0330,0.2858,0.1284 3.000,0.6433,0.01055,0.00295,-0.0320,0.2784,0.1352 3.250,0.6660,0.01067,0.00305,-0.0309,0.2708,0.1422 3.500,0.6895,0.01076,0.00313,-0.0298,0.2639,0.1470 3.750,0.7114,0.01090,0.00325,-0.0285,0.2550,0.1522 4.000,0.7339,0.01102,0.00335,-0.0274,0.2460,0.1569 4.250,0.7544,0.01121,0.00348,-0.0259,0.2323,0.1600 4.500,0.7738,0.01142,0.00364,-0.0242,0.2179,0.1648 4.750,0.7889,0.01179,0.00388,-0.0217,0.1933,0.1691 5.000,0.8050,0.01210,0.00410,-0.0194,0.1768,0.1722 5.250,0.8194,0.01237,0.00431,-0.0168,0.1638,0.1750 5.500,0.8332,0.01258,0.00449,-0.0140,0.1550,0.1806 5.750,0.8483,0.01278,0.00467,-0.0115,0.1481,0.1854 6.000,0.8628,0.01304,0.00490,-0.0089,0.1407,0.1890 6.250,0.8784,0.01326,0.00512,-0.0065,0.1343,0.1941 6.500,0.8910,0.01361,0.00542,-0.0037,0.1236,0.1987 6.750,0.8865,0.01453,0.00610,0.0019,0.0820,0.2017 7.250,0.9016,0.01561,0.00711,0.0087,0.0568,0.2108 7.500,0.9158,0.01594,0.00746,0.0109,0.0552,0.2184 7.750,0.9298,0.01628,0.00783,0.0130,0.0541,0.2305 8.000,0.9421,0.01661,0.00826,0.0154,0.0531,0.2728 8.500,1.1123,0.01656,0.00986,-0.0104,0.0500,0.9884 8.750,1.1329,0.01707,0.01038,-0.0098,0.0497,0.9961 9.000,1.1624,0.01762,0.01092,-0.0111,0.0492,0.9985 9.250,1.1915,0.01819,0.01150,-0.0124,0.0487,0.9998 9.500,1.2047,0.01877,0.01210,-0.0106,0.0484,1.0000 9.750,1.2143,0.01940,0.01275,-0.0083,0.0481,1.0000 10.000,1.2241,0.02010,0.01346,-0.0062,0.0478,1.0000 10.250,1.2338,0.02087,0.01425,-0.0042,0.0475,1.0000 10.500,1.2437,0.02170,0.01511,-0.0024,0.0472,1.0000 10.750,1.2531,0.02262,0.01605,-0.0007,0.0469,1.0000 11.000,1.2623,0.02362,0.01708,0.0009,0.0466,1.0000 11.250,1.2716,0.02468,0.01816,0.0023,0.0463,1.0000 11.500,1.2803,0.02584,0.01935,0.0036,0.0459,1.0000 11.750,1.2878,0.02714,0.02068,0.0049,0.0456,1.0000 12.000,1.2952,0.02851,0.02209,0.0060,0.0454,1.0000 12.250,1.3014,0.03003,0.02366,0.0071,0.0451,1.0000 12.500,1.3094,0.03145,0.02512,0.0080,0.0450,1.0000 12.750,1.3172,0.03293,0.02664,0.0088,0.0449,1.0000 13.000,1.3239,0.03457,0.02833,0.0095,0.0448,1.0000 13.250,1.3306,0.03625,0.03005,0.0101,0.0447,1.0000 13.500,1.3368,0.03800,0.03186,0.0106,0.0446,1.0000 13.750,1.3421,0.03989,0.03379,0.0111,0.0445,1.0000 14.000,1.3464,0.04194,0.03590,0.0114,0.0444,1.0000 14.250,1.3508,0.04403,0.03804,0.0117,0.0443,1.0000 14.500,1.3541,0.04624,0.04031,0.0120,0.0442,1.0000 14.750,1.3574,0.04852,0.04264,0.0121,0.0441,1.0000 15.000,1.3594,0.05098,0.04516,0.0122,0.0439,1.0000 15.250,1.3610,0.05350,0.04774,0.0122,0.0439,1.0000 15.500,1.3609,0.05624,0.05055,0.0121,0.0438,1.0000 15.750,1.3615,0.05895,0.05332,0.0120,0.0437,1.0000 16.000,1.3616,0.06176,0.05619,0.0118,0.0436,1.0000 16.250,1.3600,0.06482,0.05931,0.0115,0.0434,1.0000 16.500,1.3597,0.06773,0.06228,0.0112,0.0433,1.0000 16.750,1.3569,0.07103,0.06566,0.0107,0.0432,1.0000 17.000,1.3536,0.07443,0.06913,0.0101,0.0432,1.0000 17.250,1.3509,0.07779,0.07256,0.0095,0.0430,1.0000 17.500,1.3466,0.08142,0.07626,0.0088,0.0430,1.0000 17.750,1.3429,0.08499,0.07990,0.0080,0.0429,1.0000 18.000,1.3389,0.08867,0.08365,0.0072,0.0428,1.0000 18.250,1.3331,0.09265,0.08770,0.0061,0.0427,1.0000 18.500,1.3282,0.09649,0.09161,0.0051,0.0427,1.0000