Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-usa27m2-il-100000-n5 Airfoil,usa27m2-il Reynolds number,100000 Ncrit,5 Mach,0 Max Cl/Cd,48.5951 Max Cl/Cd alpha,6.25 Url,http://airfoiltools.com/polar/csv?polar=xf-usa27m2-il-100000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.500,-0.2854,0.10250,0.09779,-0.0424,0.9869,0.0826 -8.250,-0.2929,0.09859,0.09392,-0.0500,0.9792,0.0862 -8.000,-0.3080,0.09382,0.08913,-0.0601,0.9668,0.0871 -7.500,-0.2737,0.08551,0.08083,-0.0623,0.9600,0.0885 -7.000,-0.2755,0.06860,0.06357,-0.0721,0.9412,0.0557 -6.500,-0.2708,0.05329,0.04754,-0.0770,0.9243,0.0484 -6.250,-0.2519,0.05005,0.04415,-0.0779,0.9187,0.0479 -6.000,-0.2359,0.04654,0.04039,-0.0782,0.9125,0.0474 -5.750,-0.2225,0.04320,0.03671,-0.0775,0.9046,0.0469 -5.500,-0.1979,0.03957,0.03259,-0.0786,0.9005,0.0468 -5.250,-0.1849,0.03716,0.02974,-0.0767,0.8902,0.0472 -5.000,-0.1536,0.03452,0.02658,-0.0778,0.8852,0.0476 -4.750,-0.1326,0.03268,0.02440,-0.0766,0.8745,0.0477 -4.500,-0.0956,0.03053,0.02186,-0.0782,0.8689,0.0475 -4.250,-0.0724,0.02908,0.02013,-0.0770,0.8578,0.0475 -4.000,-0.0350,0.02745,0.01821,-0.0785,0.8526,0.0476 -3.750,-0.0120,0.02641,0.01698,-0.0773,0.8422,0.0478 -3.500,0.0250,0.02516,0.01552,-0.0786,0.8365,0.0480 -3.250,0.0497,0.02432,0.01455,-0.0777,0.8258,0.0483 -3.000,0.0860,0.02322,0.01339,-0.0790,0.8194,0.0493 -2.750,0.1097,0.02255,0.01273,-0.0781,0.8076,0.0506 -2.500,0.1424,0.02178,0.01191,-0.0787,0.7989,0.0521 -2.250,0.1699,0.02116,0.01123,-0.0783,0.7872,0.0530 -2.000,0.1955,0.02064,0.01066,-0.0776,0.7742,0.0538 -1.750,0.2239,0.02012,0.01007,-0.0773,0.7614,0.0547 -1.500,0.2538,0.01965,0.00949,-0.0773,0.7484,0.0558 -1.250,0.2837,0.01916,0.00894,-0.0774,0.7345,0.0574 -1.000,0.3132,0.01876,0.00846,-0.0774,0.7193,0.0597 -0.750,0.3434,0.01843,0.00802,-0.0775,0.7032,0.0638 0.000,0.4368,0.01723,0.00722,-0.0787,0.6540,0.2394 0.250,0.4652,0.01719,0.00719,-0.0787,0.6380,0.2933 0.500,0.4923,0.01720,0.00712,-0.0784,0.6221,0.3251 0.750,0.5181,0.01718,0.00707,-0.0779,0.6064,0.3621 1.000,0.5418,0.01710,0.00701,-0.0771,0.5909,0.4013 1.500,0.7163,0.01672,0.00761,-0.1011,0.5480,1.0000 1.750,0.7362,0.01693,0.00767,-0.0996,0.5339,1.0000 2.000,0.7556,0.01715,0.00775,-0.0979,0.5200,1.0000 2.250,0.7752,0.01737,0.00784,-0.0963,0.5073,1.0000 2.500,0.7948,0.01761,0.00793,-0.0947,0.4959,1.0000 2.750,0.8145,0.01787,0.00805,-0.0931,0.4853,1.0000 3.000,0.8340,0.01812,0.00820,-0.0916,0.4753,1.0000 3.500,0.8735,0.01868,0.00856,-0.0885,0.4580,1.0000 4.000,0.9127,0.01928,0.00898,-0.0855,0.4422,1.0000 4.250,0.9325,0.01961,0.00919,-0.0840,0.4349,1.0000 4.500,0.9513,0.01992,0.00947,-0.0824,0.4271,1.0000 4.750,0.9706,0.02025,0.00972,-0.0809,0.4202,1.0000 5.000,0.9906,0.02059,0.01002,-0.0795,0.4141,1.0000 5.250,1.0094,0.02092,0.01035,-0.0779,0.4076,1.0000 5.500,1.0294,0.02128,0.01063,-0.0766,0.4018,1.0000 5.750,1.0481,0.02163,0.01098,-0.0750,0.3958,1.0000 6.000,1.0661,0.02198,0.01136,-0.0733,0.3896,1.0000 6.250,1.0861,0.02235,0.01168,-0.0720,0.3845,1.0000 6.500,1.1045,0.02273,0.01209,-0.0704,0.3793,1.0000 6.750,1.1221,0.02310,0.01253,-0.0687,0.3739,1.0000 7.000,1.1409,0.02348,0.01290,-0.0672,0.3688,1.0000 7.250,1.1599,0.02389,0.01331,-0.0658,0.3639,1.0000 7.500,1.1753,0.02429,0.01381,-0.0637,0.3582,1.0000 7.750,1.1923,0.02468,0.01425,-0.0620,0.3529,1.0000 8.000,1.2117,0.02511,0.01464,-0.0607,0.3483,1.0000 8.250,1.2250,0.02556,0.01524,-0.0583,0.3427,1.0000 8.500,1.2395,0.02599,0.01576,-0.0562,0.3374,1.0000 8.750,1.2566,0.02642,0.01618,-0.0545,0.3327,1.0000 9.000,1.2688,0.02693,0.01681,-0.0521,0.3272,1.0000 9.250,1.2810,0.02743,0.01743,-0.0497,0.3214,1.0000 9.500,1.2959,0.02791,0.01792,-0.0478,0.3163,1.0000 9.750,1.3060,0.02850,0.01866,-0.0452,0.3100,1.0000 10.000,1.3141,0.02906,0.01930,-0.0424,0.3025,1.0000 10.250,1.3216,0.02968,0.01997,-0.0396,0.2947,1.0000 10.500,1.3267,0.03037,0.02075,-0.0366,0.2857,1.0000 10.750,1.3317,0.03117,0.02165,-0.0338,0.2766,1.0000 11.000,1.3369,0.03200,0.02252,-0.0312,0.2681,1.0000 11.250,1.3424,0.03300,0.02367,-0.0288,0.2591,1.0000 11.500,1.3467,0.03406,0.02476,-0.0264,0.2507,1.0000 11.750,1.3502,0.03529,0.02610,-0.0242,0.2413,1.0000 12.000,1.3538,0.03662,0.02752,-0.0221,0.2329,1.0000 12.250,1.3566,0.03807,0.02904,-0.0202,0.2254,1.0000 12.500,1.3590,0.03969,0.03076,-0.0184,0.2177,1.0000 12.750,1.3577,0.04158,0.03266,-0.0166,0.2099,1.0000 13.000,1.3561,0.04370,0.03487,-0.0151,0.2012,1.0000 13.250,1.3521,0.04610,0.03730,-0.0137,0.1939,1.0000 13.500,1.3490,0.04863,0.03992,-0.0126,0.1873,1.0000 13.750,1.3435,0.05147,0.04279,-0.0116,0.1818,1.0000 14.000,1.3394,0.05444,0.04590,-0.0110,0.1761,1.0000 14.250,1.3318,0.05788,0.04941,-0.0106,0.1702,1.0000 14.500,1.3225,0.06166,0.05325,-0.0105,0.1644,1.0000 14.750,1.3125,0.06578,0.05752,-0.0108,0.1581,1.0000 15.000,1.3011,0.07012,0.06192,-0.0111,0.1529,1.0000 15.250,1.2909,0.07458,0.06653,-0.0118,0.1478,1.0000 15.500,1.2792,0.07939,0.07150,-0.0127,0.1424,1.0000 15.750,1.2668,0.08431,0.07650,-0.0137,0.1373,1.0000 16.000,1.2548,0.08949,0.08189,-0.0150,0.1309,1.0000 16.250,1.2414,0.09486,0.08738,-0.0165,0.1241,1.0000 16.500,1.2305,0.10001,0.09271,-0.0179,0.1167,1.0000 16.750,1.2193,0.10525,0.09807,-0.0195,0.1081,1.0000 17.000,1.2074,0.11056,0.10344,-0.0212,0.0967,1.0000 17.250,1.1927,0.11633,0.10915,-0.0232,0.0841,1.0000 17.500,1.1751,0.12272,0.11546,-0.0256,0.0686,1.0000 17.750,1.1535,0.12994,0.12255,-0.0285,0.0469,1.0000