Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-raf48-il-200000 Airfoil,raf48-il Reynolds number,200000 Ncrit,9 Mach,0 Max Cl/Cd,68.5386 Max Cl/Cd alpha,7 Url,http://www.airfoiltools.com/polar/csv?polar=xf-raf48-il-200000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -12.750,-0.6386,0.06675,0.06262,-0.0731,1.0000,0.0516 -12.500,-0.6693,0.05990,0.05566,-0.0772,1.0000,0.0512 -12.250,-0.7046,0.05436,0.04995,-0.0791,1.0000,0.0510 -12.000,-0.7354,0.05039,0.04580,-0.0780,1.0000,0.0508 -11.750,-0.7624,0.04750,0.04274,-0.0744,1.0000,0.0508 -11.500,-0.7906,0.04529,0.04036,-0.0687,1.0000,0.0509 -11.250,-0.8122,0.04305,0.03789,-0.0635,1.0000,0.0511 -11.000,-0.8325,0.04135,0.03599,-0.0576,1.0000,0.0514 -10.750,-0.8584,0.04052,0.03505,-0.0502,1.0000,0.0515 -10.500,-0.8462,0.03724,0.03146,-0.0508,0.9940,0.0527 -10.250,-0.8124,0.03575,0.03000,-0.0534,0.9876,0.0545 -10.000,-0.7808,0.03370,0.02772,-0.0559,0.9816,0.0562 -9.750,-0.7546,0.03152,0.02516,-0.0572,0.9725,0.0581 -9.500,-0.7264,0.02954,0.02271,-0.0586,0.9650,0.0599 -9.250,-0.6919,0.02766,0.02086,-0.0609,0.9592,0.0621 -9.000,-0.6537,0.02631,0.01938,-0.0636,0.9553,0.0644 -8.750,-0.6224,0.02514,0.01798,-0.0648,0.9472,0.0670 -8.500,-0.5865,0.02354,0.01619,-0.0669,0.9416,0.0697 -8.250,-0.5517,0.02249,0.01515,-0.0687,0.9347,0.0724 -8.000,-0.5191,0.02168,0.01422,-0.0698,0.9267,0.0760 -7.750,-0.4868,0.02064,0.01303,-0.0709,0.9195,0.0793 -7.500,-0.4588,0.01985,0.01227,-0.0711,0.9102,0.0828 -7.250,-0.4316,0.01932,0.01165,-0.0710,0.9017,0.0874 -7.000,-0.4069,0.01858,0.01089,-0.0705,0.8926,0.0922 -6.750,-0.3834,0.01817,0.01046,-0.0697,0.8841,0.0978 -6.500,-0.3603,0.01759,0.00984,-0.0687,0.8754,0.1046 -6.250,-0.3381,0.01729,0.00949,-0.0675,0.8665,0.1130 -6.000,-0.3161,0.01678,0.00901,-0.0663,0.8572,0.1230 -5.750,-0.2956,0.01636,0.00859,-0.0648,0.8475,0.1348 -5.500,-0.2727,0.01598,0.00820,-0.0636,0.8395,0.1489 -5.250,-0.2511,0.01569,0.00791,-0.0624,0.8315,0.1633 -5.000,-0.2281,0.01541,0.00762,-0.0614,0.8244,0.1783 -4.750,-0.2043,0.01515,0.00736,-0.0605,0.8182,0.1937 -4.500,-0.1823,0.01492,0.00716,-0.0593,0.8103,0.2095 -4.250,-0.1583,0.01462,0.00689,-0.0585,0.8043,0.2275 -4.000,-0.1363,0.01438,0.00674,-0.0573,0.7973,0.2470 -3.750,-0.1136,0.01411,0.00654,-0.0562,0.7905,0.2707 -3.250,-0.0701,0.01350,0.00618,-0.0537,0.7771,0.3361 -3.000,-0.0491,0.01311,0.00600,-0.0523,0.7709,0.3861 -2.750,-0.0301,0.01276,0.00591,-0.0504,0.7646,0.4531 -2.500,-0.0126,0.01239,0.00586,-0.0482,0.7573,0.5274 -2.250,0.0075,0.01205,0.00581,-0.0462,0.7517,0.6095 -2.000,0.0273,0.01189,0.00591,-0.0441,0.7442,0.6829 -1.750,0.0518,0.01178,0.00594,-0.0427,0.7372,0.7415 -1.500,0.0789,0.01177,0.00598,-0.0418,0.7312,0.7874 -1.250,0.1046,0.01181,0.00607,-0.0408,0.7232,0.8231 -1.000,0.1383,0.01184,0.00606,-0.0413,0.7170,0.8532 -0.750,0.1719,0.01192,0.00614,-0.0420,0.7090,0.8790 -0.500,0.2169,0.01202,0.00617,-0.0448,0.7013,0.8981 -0.250,0.2623,0.01220,0.00628,-0.0478,0.6933,0.9134 0.000,0.3073,0.01238,0.00638,-0.0508,0.6849,0.9267 0.250,0.3624,0.01266,0.00656,-0.0557,0.6766,0.9347 0.500,0.4072,0.01282,0.00664,-0.0587,0.6672,0.9454 0.750,0.4468,0.01296,0.00672,-0.0608,0.6581,0.9561 1.000,0.4945,0.01302,0.00668,-0.0647,0.6487,0.9629 1.250,0.5373,0.01312,0.00674,-0.0677,0.6384,0.9726 1.500,0.5873,0.01316,0.00666,-0.0721,0.6293,0.9830 1.750,0.6371,0.01308,0.00658,-0.0768,0.6177,0.9919 2.000,0.6821,0.01294,0.00636,-0.0805,0.6078,0.9987 2.250,0.7065,0.01290,0.00627,-0.0802,0.5983,1.0000 2.500,0.7250,0.01293,0.00628,-0.0787,0.5892,1.0000 2.750,0.7442,0.01294,0.00622,-0.0772,0.5804,1.0000 3.000,0.7622,0.01298,0.00626,-0.0756,0.5707,1.0000 3.250,0.7821,0.01301,0.00620,-0.0742,0.5624,1.0000 3.500,0.7996,0.01308,0.00629,-0.0724,0.5524,1.0000 3.750,0.8197,0.01315,0.00627,-0.0710,0.5445,1.0000 4.000,0.8372,0.01324,0.00640,-0.0692,0.5350,1.0000 4.250,0.8574,0.01337,0.00645,-0.0678,0.5274,1.0000 4.500,0.8753,0.01350,0.00661,-0.0660,0.5184,1.0000 4.750,0.8959,0.01366,0.00670,-0.0646,0.5108,1.0000 5.000,0.9144,0.01383,0.00691,-0.0629,0.5019,1.0000 5.250,0.9354,0.01402,0.00703,-0.0617,0.4944,1.0000 5.500,0.9542,0.01421,0.00726,-0.0600,0.4855,1.0000 5.750,0.9758,0.01444,0.00743,-0.0588,0.4781,1.0000 6.000,0.9946,0.01465,0.00771,-0.0572,0.4694,1.0000 6.250,1.0165,0.01491,0.00790,-0.0560,0.4618,1.0000 6.500,1.0347,0.01514,0.00821,-0.0543,0.4528,1.0000 6.750,1.0560,0.01542,0.00843,-0.0531,0.4446,1.0000 7.000,1.0740,0.01567,0.00875,-0.0513,0.4353,1.0000 7.250,1.0945,0.01597,0.00903,-0.0499,0.4270,1.0000 7.500,1.1122,0.01623,0.00935,-0.0481,0.4174,1.0000 7.750,1.1303,0.01653,0.00967,-0.0464,0.4076,1.0000 8.000,1.1480,0.01680,0.00989,-0.0445,0.3965,1.0000 8.250,1.1610,0.01704,0.01023,-0.0419,0.3839,1.0000 8.500,1.1743,0.01732,0.01054,-0.0393,0.3708,1.0000 8.750,1.1865,0.01761,0.01084,-0.0365,0.3572,1.0000 9.000,1.1969,0.01794,0.01116,-0.0335,0.3429,1.0000 9.250,1.2055,0.01832,0.01154,-0.0302,0.3281,1.0000 9.500,1.2108,0.01876,0.01196,-0.0264,0.3127,1.0000 9.750,1.2128,0.01925,0.01242,-0.0221,0.2984,1.0000 10.000,1.2153,0.01986,0.01298,-0.0182,0.2841,1.0000 10.250,1.2193,0.02057,0.01367,-0.0148,0.2701,1.0000 10.500,1.2238,0.02139,0.01448,-0.0117,0.2567,1.0000 10.750,1.2288,0.02230,0.01538,-0.0090,0.2445,1.0000 11.000,1.2334,0.02333,0.01639,-0.0065,0.2330,1.0000 11.250,1.2372,0.02450,0.01750,-0.0041,0.2227,1.0000 11.500,1.2430,0.02563,0.01867,-0.0022,0.2114,1.0000 11.750,1.2481,0.02689,0.01995,-0.0003,0.2011,1.0000 12.000,1.2507,0.02837,0.02139,0.0016,0.1915,1.0000 12.250,1.2557,0.02978,0.02286,0.0030,0.1810,1.0000 12.500,1.2589,0.03138,0.02450,0.0044,0.1703,1.0000 12.750,1.2595,0.03325,0.02638,0.0058,0.1593,1.0000 13.000,1.2580,0.03539,0.02850,0.0070,0.1476,1.0000 13.250,1.2546,0.03779,0.03089,0.0081,0.1345,1.0000 13.500,1.2495,0.04048,0.03359,0.0090,0.1196,1.0000 13.750,1.2422,0.04348,0.03656,0.0098,0.1060,1.0000 14.000,1.2337,0.04675,0.03978,0.0104,0.0956,1.0000 14.250,1.2269,0.04998,0.04299,0.0108,0.0870,1.0000 14.500,1.2225,0.05307,0.04610,0.0110,0.0804,1.0000 14.750,1.2159,0.05647,0.04947,0.0111,0.0759,1.0000 15.000,1.2137,0.05947,0.05253,0.0112,0.0717,1.0000 15.250,1.2111,0.06258,0.05567,0.0111,0.0684,1.0000 15.500,1.2065,0.06586,0.05890,0.0111,0.0655,1.0000 15.750,1.2073,0.06869,0.06184,0.0109,0.0627,1.0000 16.000,1.2074,0.07157,0.06477,0.0108,0.0604,1.0000 16.250,1.2067,0.07443,0.06758,0.0107,0.0580,1.0000 16.500,1.2096,0.07688,0.07008,0.0109,0.0561,1.0000 16.750,1.2111,0.07972,0.07302,0.0106,0.0541,1.0000 17.000,1.2140,0.08227,0.07562,0.0104,0.0523,1.0000 17.250,1.2191,0.08432,0.07760,0.0107,0.0503,1.0000 17.500,1.2257,0.08624,0.07956,0.0111,0.0488,1.0000 17.750,1.2239,0.08972,0.08321,0.0102,0.0472,1.0000 18.000,1.2270,0.09235,0.08592,0.0099,0.0460,1.0000 18.250,1.2318,0.09467,0.08826,0.0098,0.0446,1.0000 18.500,1.2453,0.09540,0.08890,0.0108,0.0430,1.0000 18.750,1.2454,0.09854,0.09217,0.0103,0.0421,1.0000 19.000,1.2393,0.10282,0.09665,0.0087,0.0413,1.0000 19.250,1.2352,0.10677,0.10076,0.0074,0.0403,1.0000