Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-stcyr172-il-200000-n5 Airfoil,stcyr172-il Reynolds number,200000 Ncrit,5 Mach,0 Max Cl/Cd,50.4238 Max Cl/Cd alpha,6.75 Url,http://airfoiltools.com/polar/csv?polar=xf-stcyr172-il-200000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -18.250,-0.9346,0.12653,0.12171,-0.0117,1.0000,0.0360 -18.000,-0.9863,0.11191,0.10679,-0.0209,1.0000,0.0362 -17.750,-1.0163,0.10244,0.09708,-0.0267,1.0000,0.0364 -17.500,-1.0382,0.09490,0.08933,-0.0312,1.0000,0.0366 -17.250,-1.0576,0.08804,0.08226,-0.0352,1.0000,0.0368 -17.000,-1.0728,0.08218,0.07620,-0.0386,1.0000,0.0370 -16.750,-1.0768,0.07833,0.07228,-0.0402,1.0000,0.0375 -16.500,-1.0785,0.07490,0.06880,-0.0415,1.0000,0.0378 -16.250,-1.0805,0.07146,0.06529,-0.0429,1.0000,0.0382 -16.000,-1.0831,0.06796,0.06170,-0.0443,1.0000,0.0385 -15.750,-1.0858,0.06451,0.05816,-0.0457,1.0000,0.0389 -15.500,-1.0883,0.06116,0.05469,-0.0470,1.0000,0.0393 -15.250,-1.0903,0.05793,0.05136,-0.0481,1.0000,0.0398 -15.000,-1.0917,0.05487,0.04818,-0.0491,1.0000,0.0403 -14.750,-1.0927,0.05195,0.04513,-0.0499,1.0000,0.0408 -14.500,-1.0928,0.04922,0.04226,-0.0504,1.0000,0.0414 -14.250,-1.0917,0.04673,0.03964,-0.0506,1.0000,0.0419 -14.000,-1.0893,0.04446,0.03723,-0.0506,1.0000,0.0423 -13.750,-1.0864,0.04234,0.03496,-0.0504,1.0000,0.0428 -13.500,-1.0813,0.04046,0.03299,-0.0498,1.0000,0.0432 -13.250,-1.0752,0.03872,0.03124,-0.0490,1.0000,0.0437 -13.000,-1.0702,0.03703,0.02952,-0.0481,1.0000,0.0444 -12.750,-1.0646,0.03548,0.02793,-0.0470,1.0000,0.0450 -12.500,-1.0590,0.03404,0.02643,-0.0457,1.0000,0.0457 -12.250,-1.0531,0.03268,0.02500,-0.0441,1.0000,0.0464 -12.000,-1.0467,0.03144,0.02368,-0.0424,1.0000,0.0470 -11.750,-1.0399,0.03028,0.02245,-0.0405,1.0000,0.0477 -11.500,-1.0329,0.02922,0.02131,-0.0383,1.0000,0.0483 -11.250,-1.0256,0.02826,0.02026,-0.0359,1.0000,0.0490 -11.000,-1.0176,0.02742,0.01933,-0.0334,1.0000,0.0497 -10.750,-1.0143,0.02641,0.01831,-0.0301,1.0000,0.0505 -10.500,-1.0110,0.02553,0.01742,-0.0265,1.0000,0.0513 -10.250,-1.0059,0.02473,0.01660,-0.0231,1.0000,0.0522 -10.000,-0.9968,0.02397,0.01580,-0.0203,1.0000,0.0532 -9.750,-0.9862,0.02326,0.01505,-0.0176,1.0000,0.0543 -9.500,-0.9747,0.02259,0.01431,-0.0150,1.0000,0.0554 -9.250,-0.9619,0.02198,0.01363,-0.0125,1.0000,0.0566 -9.000,-0.9489,0.02137,0.01296,-0.0101,1.0000,0.0578 -8.750,-0.9374,0.02064,0.01223,-0.0074,1.0000,0.0594 -8.500,-0.9240,0.02001,0.01157,-0.0050,1.0000,0.0614 -8.250,-0.9094,0.01946,0.01098,-0.0027,1.0000,0.0638 -8.000,-0.8942,0.01894,0.01043,-0.0004,1.0000,0.0665 -7.750,-0.8801,0.01834,0.00985,0.0019,1.0000,0.0705 -7.500,-0.8655,0.01779,0.00932,0.0043,1.0000,0.0762 -7.250,-0.8519,0.01717,0.00882,0.0067,1.0000,0.0890 -7.000,-0.8377,0.01662,0.00844,0.0090,1.0000,0.1146 -6.750,-0.8209,0.01628,0.00815,0.0110,1.0000,0.1338 -6.500,-0.8038,0.01599,0.00787,0.0130,1.0000,0.1473 -6.250,-0.7866,0.01570,0.00761,0.0149,1.0000,0.1573 -6.000,-0.7620,0.01544,0.00735,0.0154,0.9986,0.1682 -5.500,-0.6890,0.01483,0.00680,0.0115,0.9882,0.1916 -5.250,-0.6528,0.01452,0.00655,0.0096,0.9830,0.2045 -5.000,-0.6194,0.01421,0.00627,0.0084,0.9761,0.2165 -4.750,-0.5819,0.01391,0.00601,0.0064,0.9700,0.2302 -4.500,-0.5497,0.01360,0.00575,0.0055,0.9606,0.2449 -4.250,-0.5163,0.01328,0.00552,0.0044,0.9527,0.2633 -4.000,-0.4838,0.01300,0.00532,0.0035,0.9455,0.2819 -3.750,-0.4507,0.01275,0.00514,0.0026,0.9382,0.3013 -3.500,-0.4153,0.01251,0.00497,0.0011,0.9307,0.3204 -3.250,-0.3782,0.01229,0.00479,-0.0006,0.9231,0.3372 -3.000,-0.3399,0.01208,0.00460,-0.0026,0.9145,0.3509 -2.750,-0.3031,0.01191,0.00442,-0.0042,0.9040,0.3639 -2.500,-0.2653,0.01169,0.00425,-0.0061,0.8929,0.3771 -2.250,-0.2305,0.01151,0.00409,-0.0072,0.8779,0.3900 -2.000,-0.2001,0.01137,0.00396,-0.0075,0.8593,0.4022 -1.750,-0.1720,0.01122,0.00383,-0.0072,0.8356,0.4141 -1.500,-0.1431,0.01107,0.00368,-0.0071,0.8041,0.4257 -1.250,-0.1128,0.01096,0.00349,-0.0071,0.7639,0.4388 -1.000,-0.0857,0.01092,0.00333,-0.0065,0.7241,0.4536 -0.750,-0.0616,0.01090,0.00324,-0.0054,0.6869,0.4703 -0.500,-0.0392,0.01091,0.00318,-0.0040,0.6465,0.4898 -0.250,-0.0188,0.01092,0.00314,-0.0021,0.6004,0.5165 0.000,-0.0001,0.01092,0.00312,0.0000,0.5538,0.5543 0.250,0.0189,0.01092,0.00314,0.0021,0.5165,0.6002 0.500,0.0392,0.01091,0.00318,0.0040,0.4899,0.6466 0.750,0.0616,0.01090,0.00324,0.0054,0.4704,0.6869 1.000,0.0856,0.01092,0.00333,0.0065,0.4537,0.7244 1.250,0.1128,0.01096,0.00349,0.0071,0.4389,0.7639 1.500,0.1431,0.01107,0.00368,0.0071,0.4258,0.8038 1.750,0.1720,0.01122,0.00383,0.0072,0.4141,0.8356 2.000,0.2001,0.01137,0.00396,0.0075,0.4022,0.8594 2.250,0.2303,0.01151,0.00409,0.0073,0.3899,0.8783 2.500,0.2653,0.01169,0.00425,0.0061,0.3772,0.8927 2.750,0.3032,0.01191,0.00442,0.0042,0.3640,0.9041 3.000,0.3397,0.01208,0.00460,0.0026,0.3508,0.9144 3.250,0.3782,0.01229,0.00479,0.0006,0.3371,0.9231 3.500,0.4152,0.01251,0.00497,-0.0011,0.3206,0.9307 3.750,0.4506,0.01275,0.00514,-0.0025,0.3011,0.9381 4.000,0.4837,0.01300,0.00532,-0.0035,0.2821,0.9454 4.250,0.5163,0.01329,0.00552,-0.0044,0.2630,0.9527 4.500,0.5499,0.01360,0.00575,-0.0056,0.2446,0.9607 4.750,0.5823,0.01391,0.00602,-0.0065,0.2302,0.9701 5.000,0.6194,0.01421,0.00627,-0.0084,0.2165,0.9761 5.250,0.6524,0.01452,0.00654,-0.0095,0.2045,0.9829 5.500,0.6891,0.01483,0.00680,-0.0115,0.1915,0.9883 6.000,0.7624,0.01544,0.00735,-0.0155,0.1680,0.9987 6.250,0.7866,0.01570,0.00761,-0.0149,0.1572,1.0000 6.500,0.8037,0.01599,0.00787,-0.0130,0.1469,1.0000 6.750,0.8209,0.01628,0.00815,-0.0110,0.1335,1.0000 7.000,0.8376,0.01662,0.00844,-0.0090,0.1142,1.0000 7.250,0.8518,0.01718,0.00882,-0.0067,0.0887,1.0000 7.500,0.8654,0.01780,0.00932,-0.0042,0.0761,1.0000 7.750,0.8802,0.01834,0.00984,-0.0019,0.0705,1.0000 8.000,0.8942,0.01894,0.01042,0.0004,0.0665,1.0000 8.250,0.9093,0.01946,0.01098,0.0027,0.0638,1.0000 8.500,0.9239,0.02002,0.01158,0.0050,0.0614,1.0000 8.750,0.9373,0.02065,0.01223,0.0074,0.0594,1.0000 9.000,0.9487,0.02137,0.01297,0.0101,0.0577,1.0000 9.250,0.9621,0.02197,0.01362,0.0125,0.0566,1.0000 9.500,0.9747,0.02259,0.01431,0.0150,0.0554,1.0000 9.750,0.9864,0.02326,0.01504,0.0176,0.0543,1.0000 10.000,0.9969,0.02397,0.01580,0.0203,0.0532,1.0000 10.250,1.0060,0.02474,0.01660,0.0231,0.0522,1.0000 10.500,1.0113,0.02553,0.01742,0.0265,0.0512,1.0000 10.750,1.0145,0.02642,0.01832,0.0301,0.0504,1.0000 11.000,1.0181,0.02741,0.01932,0.0333,0.0497,1.0000 11.250,1.0261,0.02825,0.02026,0.0359,0.0490,1.0000 11.500,1.0335,0.02921,0.02130,0.0382,0.0483,1.0000 11.750,1.0405,0.03027,0.02244,0.0404,0.0477,1.0000 12.000,1.0472,0.03143,0.02368,0.0423,0.0470,1.0000 12.250,1.0537,0.03268,0.02500,0.0441,0.0463,1.0000 12.500,1.0599,0.03402,0.02641,0.0456,0.0457,1.0000 12.750,1.0657,0.03547,0.02791,0.0469,0.0450,1.0000 13.000,1.0712,0.03702,0.02951,0.0480,0.0444,1.0000 13.250,1.0765,0.03869,0.03121,0.0489,0.0438,1.0000 13.500,1.0826,0.04042,0.03296,0.0497,0.0433,1.0000 13.750,1.0877,0.04231,0.03492,0.0502,0.0428,1.0000 14.000,1.0910,0.04439,0.03715,0.0505,0.0423,1.0000 14.250,1.0931,0.04670,0.03961,0.0505,0.0418,1.0000 14.500,1.0945,0.04916,0.04220,0.0503,0.0414,1.0000 14.750,1.0945,0.05188,0.04506,0.0498,0.0408,1.0000 15.000,1.0939,0.05476,0.04807,0.0491,0.0403,1.0000 15.250,1.0923,0.05785,0.05128,0.0480,0.0398,1.0000 15.500,1.0903,0.06108,0.05462,0.0469,0.0394,1.0000 15.750,1.0878,0.06444,0.05808,0.0456,0.0389,1.0000 16.000,1.0852,0.06788,0.06162,0.0442,0.0385,1.0000 16.250,1.0826,0.07138,0.06520,0.0427,0.0382,1.0000 16.500,1.0805,0.07485,0.06874,0.0413,0.0378,1.0000 16.750,1.0801,0.07805,0.07198,0.0401,0.0374,1.0000 17.000,1.0745,0.08217,0.07619,0.0383,0.0370,1.0000 17.250,1.0596,0.08802,0.08224,0.0350,0.0368,1.0000 17.500,1.0391,0.09508,0.08952,0.0307,0.0366,1.0000 17.750,1.0169,0.10273,0.09738,0.0261,0.0363,1.0000 18.000,0.9870,0.11217,0.10706,0.0204,0.0362,1.0000 18.250,0.9362,0.12667,0.12186,0.0113,0.0360,1.0000