Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-clarkw-il-500000-n5 Airfoil,clarkw-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,91.1464 Max Cl/Cd alpha,5.25 Url,http://airfoiltools.com/polar/csv?polar=xf-clarkw-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -12.000,-0.8045,0.04341,0.04038,-0.0784,1.0000,0.0219 -11.750,-0.8066,0.03720,0.03374,-0.0840,0.9948,0.0221 -11.500,-0.7949,0.03368,0.02986,-0.0865,0.9902,0.0224 -11.250,-0.7762,0.03121,0.02709,-0.0882,0.9865,0.0228 -11.000,-0.7521,0.02947,0.02507,-0.0898,0.9843,0.0230 -10.750,-0.7342,0.02726,0.02266,-0.0903,0.9800,0.0234 -10.500,-0.7104,0.02579,0.02106,-0.0911,0.9767,0.0237 -10.250,-0.6842,0.02457,0.01972,-0.0920,0.9741,0.0240 -10.000,-0.6571,0.02346,0.01850,-0.0929,0.9717,0.0243 -9.750,-0.6349,0.02252,0.01744,-0.0925,0.9663,0.0245 -9.500,-0.6086,0.02161,0.01642,-0.0929,0.9627,0.0249 -9.250,-0.5808,0.02075,0.01543,-0.0936,0.9598,0.0253 -9.000,-0.5575,0.01996,0.01452,-0.0931,0.9542,0.0257 -8.750,-0.5323,0.01913,0.01356,-0.0930,0.9493,0.0260 -8.500,-0.5051,0.01832,0.01262,-0.0933,0.9457,0.0263 -8.250,-0.4812,0.01761,0.01180,-0.0928,0.9397,0.0266 -8.000,-0.4557,0.01695,0.01102,-0.0925,0.9342,0.0269 -7.750,-0.4285,0.01632,0.01029,-0.0925,0.9299,0.0272 -7.500,-0.4039,0.01579,0.00967,-0.0920,0.9234,0.0274 -7.250,-0.3775,0.01534,0.00911,-0.0917,0.9176,0.0277 -7.000,-0.3517,0.01466,0.00835,-0.0915,0.9124,0.0281 -6.750,-0.3273,0.01402,0.00766,-0.0909,0.9055,0.0286 -6.500,-0.3011,0.01351,0.00708,-0.0906,0.8996,0.0289 -6.250,-0.2752,0.01307,0.00660,-0.0903,0.8933,0.0293 -6.000,-0.2490,0.01268,0.00616,-0.0899,0.8866,0.0297 -5.750,-0.2222,0.01231,0.00574,-0.0897,0.8808,0.0301 -5.500,-0.1960,0.01198,0.00536,-0.0893,0.8736,0.0305 -5.250,-0.1691,0.01167,0.00499,-0.0891,0.8673,0.0309 -5.000,-0.1424,0.01138,0.00466,-0.0887,0.8604,0.0314 -4.750,-0.1155,0.01112,0.00434,-0.0885,0.8535,0.0319 -4.500,-0.0885,0.01088,0.00405,-0.0882,0.8461,0.0324 -4.250,-0.0617,0.01068,0.00377,-0.0878,0.8361,0.0330 -4.000,-0.0351,0.01046,0.00350,-0.0874,0.8248,0.0338 -3.750,-0.0085,0.01024,0.00321,-0.0871,0.8146,0.0349 -3.500,0.0185,0.01005,0.00298,-0.0868,0.8055,0.0359 -3.250,0.0456,0.00989,0.00279,-0.0865,0.7971,0.0372 -3.000,0.0727,0.00976,0.00260,-0.0862,0.7879,0.0386 -2.750,0.0998,0.00963,0.00244,-0.0859,0.7788,0.0410 -2.500,0.1266,0.00946,0.00228,-0.0856,0.7697,0.0478 -2.250,0.1531,0.00923,0.00216,-0.0852,0.7602,0.0767 -2.000,0.1798,0.00909,0.00206,-0.0849,0.7509,0.0972 -1.750,0.2066,0.00897,0.00198,-0.0846,0.7406,0.1127 -1.500,0.2334,0.00887,0.00190,-0.0843,0.7305,0.1302 -1.250,0.2599,0.00877,0.00184,-0.0840,0.7198,0.1522 -1.000,0.2865,0.00868,0.00179,-0.0836,0.7081,0.1767 -0.750,0.3129,0.00858,0.00177,-0.0833,0.6964,0.2074 -0.500,0.3391,0.00852,0.00176,-0.0829,0.6837,0.2393 -0.250,0.3654,0.00851,0.00176,-0.0825,0.6704,0.2626 0.000,0.3915,0.00850,0.00177,-0.0821,0.6561,0.2868 0.500,0.4438,0.00854,0.00182,-0.0812,0.6250,0.3312 0.750,0.4696,0.00859,0.00184,-0.0807,0.6080,0.3482 1.000,0.4954,0.00866,0.00188,-0.0802,0.5903,0.3641 1.250,0.5209,0.00871,0.00193,-0.0797,0.5717,0.3836 1.500,0.5460,0.00875,0.00198,-0.0791,0.5516,0.4132 1.750,0.5706,0.00875,0.00204,-0.0785,0.5324,0.4551 2.000,0.5832,0.00781,0.00218,-0.0753,0.5151,0.8331 2.250,0.6138,0.00790,0.00239,-0.0754,0.4943,0.9412 2.500,0.6495,0.00812,0.00252,-0.0771,0.4740,0.9657 2.750,0.6841,0.00834,0.00265,-0.0786,0.4568,0.9795 3.000,0.7192,0.00855,0.00278,-0.0802,0.4410,0.9884 3.250,0.7540,0.00876,0.00292,-0.0818,0.4258,0.9947 3.500,0.7900,0.00899,0.00306,-0.0838,0.4102,0.9994 3.750,0.8135,0.00920,0.00320,-0.0829,0.3959,1.0000 4.000,0.8355,0.00939,0.00334,-0.0817,0.3824,1.0000 4.250,0.8579,0.00956,0.00347,-0.0806,0.3717,1.0000 4.500,0.8799,0.00976,0.00362,-0.0794,0.3615,1.0000 4.750,0.9017,0.00997,0.00379,-0.0782,0.3494,1.0000 5.000,0.9240,0.01016,0.00395,-0.0771,0.3383,1.0000 5.250,0.9461,0.01038,0.00413,-0.0760,0.3277,1.0000 5.500,0.9678,0.01063,0.00432,-0.0748,0.3146,1.0000 5.750,0.9895,0.01090,0.00453,-0.0736,0.2986,1.0000 6.000,1.0109,0.01120,0.00475,-0.0725,0.2800,1.0000 6.250,1.0327,0.01150,0.00498,-0.0714,0.2647,1.0000 6.500,1.0548,0.01178,0.00523,-0.0704,0.2523,1.0000 6.750,1.0769,0.01208,0.00548,-0.0693,0.2386,1.0000 7.000,1.0981,0.01244,0.00577,-0.0682,0.2224,1.0000 7.250,1.1190,0.01282,0.00609,-0.0671,0.2039,1.0000 7.500,1.1390,0.01327,0.00645,-0.0658,0.1822,1.0000 7.750,1.1572,0.01384,0.00688,-0.0643,0.1558,1.0000 8.000,1.1742,0.01449,0.00738,-0.0626,0.1308,1.0000 8.250,1.1919,0.01507,0.00788,-0.0610,0.1135,1.0000 8.500,1.2097,0.01561,0.00837,-0.0595,0.1002,1.0000 8.750,1.2263,0.01616,0.00886,-0.0577,0.0875,1.0000 9.000,1.2419,0.01677,0.00940,-0.0558,0.0742,1.0000 9.250,1.2572,0.01740,0.00998,-0.0539,0.0629,1.0000 9.500,1.2729,0.01801,0.01056,-0.0522,0.0551,1.0000 9.750,1.2885,0.01863,0.01117,-0.0504,0.0496,1.0000 10.000,1.3040,0.01926,0.01181,-0.0487,0.0453,1.0000 10.250,1.3193,0.01991,0.01248,-0.0471,0.0421,1.0000 10.500,1.3347,0.02055,0.01316,-0.0455,0.0394,1.0000 10.750,1.3485,0.02131,0.01393,-0.0437,0.0370,1.0000 11.000,1.3630,0.02204,0.01471,-0.0421,0.0352,1.0000 11.250,1.3772,0.02279,0.01551,-0.0406,0.0334,1.0000 11.500,1.3898,0.02366,0.01642,-0.0389,0.0316,1.0000 11.750,1.4010,0.02465,0.01744,-0.0372,0.0300,1.0000 12.000,1.4141,0.02552,0.01839,-0.0358,0.0288,1.0000 12.250,1.4259,0.02651,0.01944,-0.0343,0.0275,1.0000 12.500,1.4361,0.02765,0.02063,-0.0328,0.0261,1.0000 12.750,1.4447,0.02895,0.02197,-0.0313,0.0249,1.0000 13.000,1.4553,0.03011,0.02322,-0.0300,0.0238,1.0000 13.250,1.4646,0.03142,0.02460,-0.0288,0.0226,1.0000 13.500,1.4722,0.03291,0.02614,-0.0275,0.0216,1.0000 13.750,1.4777,0.03462,0.02791,-0.0263,0.0207,1.0000 14.000,1.4845,0.03628,0.02967,-0.0252,0.0200,1.0000 14.250,1.4904,0.03806,0.03154,-0.0242,0.0191,1.0000 14.500,1.4951,0.04001,0.03357,-0.0234,0.0183,1.0000 14.750,1.4983,0.04217,0.03579,-0.0226,0.0176,1.0000 15.000,1.4993,0.04465,0.03834,-0.0220,0.0170,1.0000 15.250,1.5009,0.04715,0.04094,-0.0215,0.0164,1.0000 15.500,1.5019,0.04980,0.04370,-0.0212,0.0159,1.0000 15.750,1.5017,0.05269,0.04669,-0.0211,0.0154,1.0000 16.000,1.5004,0.05583,0.04993,-0.0211,0.0150,1.0000 16.250,1.4976,0.05921,0.05341,-0.0214,0.0146,1.0000 16.500,1.4935,0.06288,0.05718,-0.0218,0.0143,1.0000 16.750,1.4875,0.06692,0.06132,-0.0225,0.0140,1.0000 17.000,1.4795,0.07136,0.06586,-0.0235,0.0137,1.0000 17.250,1.4717,0.07582,0.07044,-0.0245,0.0135,1.0000 17.500,1.4644,0.08031,0.07506,-0.0257,0.0133,1.0000 17.750,1.4561,0.08504,0.07991,-0.0270,0.0130,1.0000 18.000,1.4472,0.08991,0.08489,-0.0285,0.0128,1.0000 18.250,1.4377,0.09489,0.09000,-0.0301,0.0126,1.0000 18.500,1.4279,0.10002,0.09523,-0.0318,0.0124,1.0000 18.750,1.4177,0.10526,0.10059,-0.0337,0.0122,1.0000 19.000,1.4078,0.11051,0.10594,-0.0357,0.0120,1.0000