Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-raf48-il-1000000-n5 Airfoil,raf48-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,108.089 Max Cl/Cd alpha,5.75 Url,http://airfoiltools.com/polar/csv?polar=xf-raf48-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -18.750,-0.9800,0.09693,0.09403,-0.0456,1.0000,0.0131 -18.500,-1.0564,0.08123,0.07810,-0.0548,1.0000,0.0128 -18.250,-1.1308,0.06614,0.06274,-0.0639,1.0000,0.0125 -18.000,-1.1743,0.05560,0.05198,-0.0707,1.0000,0.0122 -17.750,-1.2031,0.04764,0.04383,-0.0761,1.0000,0.0125 -17.500,-1.2192,0.04205,0.03810,-0.0797,1.0000,0.0126 -17.250,-1.2276,0.03803,0.03395,-0.0818,1.0000,0.0126 -17.000,-1.2312,0.03497,0.03078,-0.0829,1.0000,0.0129 -16.750,-1.2331,0.03239,0.02810,-0.0834,1.0000,0.0132 -16.500,-1.2324,0.03029,0.02591,-0.0832,1.0000,0.0133 -16.250,-1.2298,0.02855,0.02409,-0.0825,1.0000,0.0135 -16.000,-1.2257,0.02708,0.02253,-0.0815,1.0000,0.0138 -15.750,-1.2202,0.02582,0.02120,-0.0801,1.0000,0.0140 -15.500,-1.2153,0.02464,0.01995,-0.0784,1.0000,0.0144 -15.250,-1.2089,0.02365,0.01891,-0.0764,1.0000,0.0149 -15.000,-1.2016,0.02279,0.01800,-0.0742,1.0000,0.0152 -14.750,-1.1934,0.02206,0.01722,-0.0718,1.0000,0.0157 -14.500,-1.1852,0.02142,0.01653,-0.0692,1.0000,0.0161 -13.500,-1.1125,0.01890,0.01384,-0.0651,0.9656,0.0184 -13.250,-1.0643,0.01815,0.01304,-0.0701,0.9536,0.0194 -13.000,-1.0129,0.01745,0.01224,-0.0757,0.9389,0.0202 -12.750,-0.9714,0.01679,0.01149,-0.0793,0.9161,0.0211 -12.500,-0.9491,0.01643,0.01101,-0.0786,0.8935,0.0218 -12.250,-0.9306,0.01613,0.01062,-0.0771,0.8762,0.0227 -12.000,-0.9126,0.01582,0.01022,-0.0754,0.8607,0.0232 -11.750,-0.8934,0.01555,0.00986,-0.0738,0.8465,0.0238 -11.500,-0.8747,0.01522,0.00944,-0.0723,0.8331,0.0242 -11.250,-0.8559,0.01487,0.00903,-0.0707,0.8207,0.0249 -11.000,-0.8358,0.01458,0.00868,-0.0693,0.8083,0.0257 -10.750,-0.8150,0.01430,0.00834,-0.0681,0.7959,0.0264 -10.500,-0.7935,0.01405,0.00801,-0.0669,0.7847,0.0271 -10.250,-0.7719,0.01382,0.00770,-0.0657,0.7741,0.0277 -10.000,-0.7493,0.01357,0.00738,-0.0647,0.7654,0.0282 -9.500,-0.7050,0.01299,0.00672,-0.0626,0.7500,0.0301 -9.250,-0.6819,0.01275,0.00643,-0.0617,0.7425,0.0309 -9.000,-0.6584,0.01252,0.00616,-0.0609,0.7362,0.0316 -8.750,-0.6342,0.01232,0.00590,-0.0601,0.7299,0.0324 -8.500,-0.6107,0.01209,0.00562,-0.0593,0.7232,0.0333 -8.250,-0.5868,0.01184,0.00535,-0.0585,0.7168,0.0345 -8.000,-0.5627,0.01163,0.00511,-0.0577,0.7096,0.0358 -7.750,-0.5384,0.01145,0.00487,-0.0570,0.7030,0.0368 -7.500,-0.5133,0.01126,0.00465,-0.0564,0.6968,0.0378 -7.250,-0.4888,0.01106,0.00442,-0.0556,0.6899,0.0393 -7.000,-0.4641,0.01087,0.00420,-0.0550,0.6838,0.0410 -6.750,-0.4387,0.01068,0.00400,-0.0544,0.6786,0.0427 -6.500,-0.4132,0.01053,0.00381,-0.0539,0.6738,0.0443 -6.000,-0.3626,0.01017,0.00343,-0.0527,0.6648,0.0498 -5.750,-0.3368,0.01001,0.00326,-0.0522,0.6603,0.0527 -5.500,-0.3114,0.00984,0.00309,-0.0516,0.6556,0.0565 -5.250,-0.2858,0.00969,0.00293,-0.0511,0.6510,0.0611 -5.000,-0.2600,0.00952,0.00278,-0.0506,0.6464,0.0675 -4.750,-0.2346,0.00934,0.00264,-0.0500,0.6411,0.0774 -4.500,-0.2091,0.00918,0.00251,-0.0495,0.6362,0.0874 -4.250,-0.1832,0.00904,0.00239,-0.0490,0.6319,0.0961 -4.000,-0.1566,0.00893,0.00229,-0.0487,0.6271,0.1034 -3.750,-0.1307,0.00881,0.00219,-0.0482,0.6217,0.1118 -3.500,-0.1044,0.00873,0.00210,-0.0477,0.6165,0.1189 -3.250,-0.0780,0.00862,0.00201,-0.0474,0.6103,0.1280 -3.000,-0.0519,0.00853,0.00193,-0.0469,0.6039,0.1368 -2.750,-0.0256,0.00845,0.00186,-0.0465,0.5981,0.1461 -2.500,0.0006,0.00834,0.00179,-0.0461,0.5917,0.1591 -2.250,0.0263,0.00825,0.00172,-0.0456,0.5849,0.1731 -2.000,0.0525,0.00815,0.00167,-0.0451,0.5784,0.1884 -1.750,0.0780,0.00805,0.00161,-0.0446,0.5703,0.2106 -1.500,0.1033,0.00794,0.00157,-0.0440,0.5620,0.2366 -1.250,0.1287,0.00787,0.00153,-0.0434,0.5522,0.2597 -1.000,0.1545,0.00780,0.00151,-0.0430,0.5430,0.2799 -0.750,0.1800,0.00777,0.00148,-0.0424,0.5334,0.2986 -0.500,0.2056,0.00771,0.00147,-0.0419,0.5229,0.3197 -0.250,0.2305,0.00766,0.00145,-0.0412,0.5118,0.3460 0.250,0.2782,0.00747,0.00146,-0.0396,0.4889,0.4360 0.500,0.3025,0.00741,0.00148,-0.0388,0.4792,0.4742 0.750,0.3266,0.00738,0.00150,-0.0380,0.4692,0.5089 1.000,0.3501,0.00727,0.00153,-0.0371,0.4607,0.5568 1.250,0.3721,0.00718,0.00157,-0.0358,0.4523,0.6144 1.500,0.3950,0.00708,0.00162,-0.0347,0.4457,0.6660 1.750,0.4175,0.00704,0.00168,-0.0335,0.4382,0.7094 2.000,0.4406,0.00702,0.00175,-0.0324,0.4309,0.7444 2.250,0.4624,0.00700,0.00183,-0.0311,0.4222,0.7856 2.500,0.4856,0.00703,0.00191,-0.0300,0.4149,0.8158 2.750,0.5105,0.00706,0.00198,-0.0293,0.4088,0.8355 3.000,0.5348,0.00712,0.00207,-0.0285,0.4018,0.8570 3.250,0.5615,0.00713,0.00214,-0.0282,0.3965,0.8777 3.500,0.5926,0.00717,0.00223,-0.0288,0.3907,0.8993 3.750,0.6423,0.00730,0.00240,-0.0338,0.3829,0.9211 4.000,0.7066,0.00747,0.00256,-0.0419,0.3731,0.9340 4.250,0.7545,0.00766,0.00272,-0.0464,0.3654,0.9431 4.500,0.7937,0.00783,0.00288,-0.0489,0.3577,0.9522 4.750,0.8244,0.00802,0.00304,-0.0496,0.3512,0.9641 5.000,0.8517,0.00816,0.00318,-0.0495,0.3454,0.9748 5.500,0.9131,0.00852,0.00350,-0.0509,0.3293,0.9859 5.750,0.9447,0.00874,0.00366,-0.0519,0.3170,0.9890 6.000,0.9739,0.00902,0.00387,-0.0525,0.2989,0.9921 6.250,1.0032,0.00936,0.00411,-0.0532,0.2777,0.9944 6.500,1.0335,0.00975,0.00437,-0.0541,0.2556,0.9966 6.750,1.0635,0.01017,0.00467,-0.0551,0.2327,0.9986 7.000,1.0935,0.01055,0.00497,-0.0560,0.2155,1.0000 7.250,1.1101,0.01089,0.00524,-0.0540,0.2022,1.0000 7.500,1.1268,0.01121,0.00552,-0.0520,0.1913,1.0000 7.750,1.1425,0.01157,0.00582,-0.0498,0.1796,1.0000 8.000,1.1584,0.01191,0.00611,-0.0477,0.1691,1.0000 8.250,1.1737,0.01225,0.00642,-0.0454,0.1593,1.0000 8.500,1.1871,0.01266,0.00677,-0.0429,0.1483,1.0000 8.750,1.2006,0.01302,0.00711,-0.0404,0.1403,1.0000 9.000,1.2108,0.01334,0.00741,-0.0372,0.1341,1.0000 9.250,1.2194,0.01367,0.00773,-0.0337,0.1276,1.0000 9.500,1.2292,0.01405,0.00809,-0.0306,0.1214,1.0000 9.750,1.2385,0.01450,0.00852,-0.0276,0.1136,1.0000 10.000,1.2490,0.01499,0.00899,-0.0249,0.1064,1.0000 10.250,1.2575,0.01561,0.00957,-0.0221,0.0976,1.0000 10.500,1.2652,0.01636,0.01027,-0.0194,0.0865,1.0000 10.750,1.2692,0.01736,0.01118,-0.0165,0.0707,1.0000 11.500,1.2894,0.02051,0.01425,-0.0101,0.0463,1.0000 11.750,1.2978,0.02161,0.01534,-0.0084,0.0421,1.0000 12.000,1.3088,0.02259,0.01636,-0.0071,0.0398,1.0000 12.500,1.3282,0.02486,0.01867,-0.0047,0.0357,1.0000 12.750,1.3384,0.02602,0.01987,-0.0037,0.0343,1.0000 13.000,1.3469,0.02735,0.02121,-0.0026,0.0326,1.0000 13.250,1.3553,0.02871,0.02261,-0.0017,0.0315,1.0000 13.500,1.3645,0.03004,0.02398,-0.0008,0.0304,1.0000 13.750,1.3726,0.03149,0.02547,0.0000,0.0292,1.0000 14.000,1.3795,0.03306,0.02709,0.0008,0.0281,1.0000 14.250,1.3857,0.03473,0.02879,0.0015,0.0272,1.0000 14.500,1.3918,0.03644,0.03055,0.0022,0.0263,1.0000 14.750,1.3988,0.03814,0.03230,0.0027,0.0256,1.0000 15.000,1.4044,0.03999,0.03421,0.0032,0.0248,1.0000 15.250,1.4085,0.04203,0.03629,0.0036,0.0236,1.0000 15.500,1.4124,0.04414,0.03845,0.0040,0.0230,1.0000 15.750,1.4159,0.04634,0.04070,0.0043,0.0220,1.0000 16.000,1.4195,0.04858,0.04300,0.0044,0.0214,1.0000 16.250,1.4222,0.05097,0.04545,0.0045,0.0207,1.0000 16.500,1.4228,0.05364,0.04816,0.0045,0.0195,1.0000 16.750,1.4239,0.05631,0.05089,0.0044,0.0191,1.0000 17.000,1.4248,0.05903,0.05367,0.0042,0.0183,1.0000 17.250,1.4251,0.06188,0.05659,0.0040,0.0177,1.0000 17.500,1.4239,0.06497,0.05974,0.0036,0.0168,1.0000 17.750,1.4211,0.06830,0.06313,0.0031,0.0160,1.0000 18.000,1.4182,0.07168,0.06657,0.0025,0.0156,1.0000 18.250,1.4161,0.07500,0.06997,0.0018,0.0152,1.0000 18.500,1.4131,0.07848,0.07352,0.0011,0.0147,1.0000 18.750,1.4090,0.08217,0.07728,0.0003,0.0142,1.0000 19.000,1.4038,0.08601,0.08119,-0.0007,0.0139,1.0000 19.250,1.3975,0.09005,0.08530,-0.0018,0.0134,1.0000