Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-n9-il-100000-n5 Airfoil,n9-il Reynolds number,100000 Ncrit,5 Mach,0 Max Cl/Cd,51.5741 Max Cl/Cd alpha,3.25 Url,http://airfoiltools.com/polar/csv?polar=xf-n9-il-100000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.750,-0.4632,0.09003,0.08507,-0.0218,1.0000,0.0308 -9.500,-0.4652,0.08580,0.08091,-0.0240,1.0000,0.0305 -9.250,-0.4692,0.08141,0.07660,-0.0266,1.0000,0.0301 -9.000,-0.4702,0.07614,0.07138,-0.0310,1.0000,0.0296 -8.750,-0.4699,0.07021,0.06547,-0.0360,1.0000,0.0291 -8.500,-0.4686,0.06361,0.05881,-0.0409,1.0000,0.0286 -8.250,-0.4656,0.05689,0.05196,-0.0446,1.0000,0.0284 -8.000,-0.4604,0.05030,0.04514,-0.0471,1.0000,0.0284 -7.750,-0.4515,0.04500,0.03954,-0.0482,1.0000,0.0289 -7.500,-0.4392,0.04088,0.03510,-0.0485,1.0000,0.0306 -7.250,-0.4257,0.03614,0.02982,-0.0486,1.0000,0.0324 -7.000,-0.4095,0.03160,0.02457,-0.0482,1.0000,0.0338 -6.750,-0.3900,0.02822,0.02043,-0.0474,1.0000,0.0353 -6.500,-0.3709,0.02674,0.01889,-0.0467,1.0000,0.0381 -6.250,-0.3498,0.02538,0.01728,-0.0458,1.0000,0.0413 -6.000,-0.3270,0.02351,0.01497,-0.0450,1.0000,0.0442 -5.750,-0.3044,0.02224,0.01347,-0.0442,1.0000,0.0483 -5.500,-0.2819,0.02142,0.01255,-0.0435,1.0000,0.0520 -5.250,-0.2525,0.02046,0.01130,-0.0438,0.9979,0.0572 -5.000,-0.2160,0.01952,0.01031,-0.0458,0.9929,0.0626 -4.750,-0.1792,0.01867,0.00934,-0.0477,0.9873,0.0680 -4.500,-0.1436,0.01802,0.00863,-0.0494,0.9805,0.0760 -4.250,-0.1073,0.01737,0.00785,-0.0511,0.9740,0.0847 -4.000,-0.0716,0.01666,0.00716,-0.0529,0.9669,0.0966 -3.750,-0.0368,0.01606,0.00653,-0.0544,0.9587,0.1133 -3.500,0.0009,0.01541,0.00606,-0.0567,0.9527,0.1424 -3.250,0.0351,0.01489,0.00584,-0.0582,0.9439,0.2062 -3.000,0.0711,0.01410,0.00556,-0.0602,0.9371,0.3291 -2.750,0.1035,0.01317,0.00543,-0.0611,0.9279,0.5504 -2.500,0.1321,0.01232,0.00536,-0.0599,0.9178,0.7913 -2.250,0.1914,0.01195,0.00499,-0.0654,0.9085,1.0000 -2.000,0.2260,0.01191,0.00475,-0.0664,0.8918,1.0000 -1.750,0.2572,0.01189,0.00455,-0.0667,0.8731,1.0000 -1.500,0.2866,0.01190,0.00441,-0.0667,0.8553,1.0000 -1.250,0.3144,0.01194,0.00433,-0.0664,0.8387,1.0000 -1.000,0.3410,0.01200,0.00428,-0.0660,0.8212,1.0000 -0.750,0.3681,0.01204,0.00423,-0.0656,0.8042,1.0000 -0.500,0.3956,0.01209,0.00418,-0.0653,0.7877,1.0000 -0.250,0.4234,0.01214,0.00413,-0.0650,0.7715,1.0000 0.000,0.4511,0.01220,0.00410,-0.0646,0.7557,1.0000 0.250,0.4786,0.01229,0.00409,-0.0643,0.7398,1.0000 0.500,0.5058,0.01242,0.00413,-0.0639,0.7239,1.0000 0.750,0.5325,0.01257,0.00421,-0.0634,0.7070,1.0000 1.000,0.5585,0.01275,0.00431,-0.0628,0.6872,1.0000 1.250,0.5842,0.01294,0.00442,-0.0621,0.6650,1.0000 1.500,0.6093,0.01313,0.00455,-0.0614,0.6400,1.0000 1.750,0.6343,0.01334,0.00469,-0.0606,0.6142,1.0000 2.000,0.6593,0.01354,0.00485,-0.0599,0.5877,1.0000 2.250,0.6840,0.01376,0.00502,-0.0592,0.5563,1.0000 2.500,0.7084,0.01401,0.00518,-0.0584,0.5209,1.0000 2.750,0.7327,0.01431,0.00539,-0.0576,0.4874,1.0000 3.000,0.7565,0.01468,0.00562,-0.0568,0.4539,1.0000 3.250,0.7798,0.01512,0.00591,-0.0560,0.4199,1.0000 3.500,0.8032,0.01559,0.00628,-0.0553,0.3915,1.0000 3.750,0.8264,0.01608,0.00668,-0.0546,0.3647,1.0000 4.000,0.8500,0.01656,0.00712,-0.0539,0.3405,1.0000 4.250,0.8734,0.01704,0.00759,-0.0533,0.3152,1.0000 4.500,0.8962,0.01757,0.00811,-0.0526,0.2836,1.0000 4.750,0.9185,0.01816,0.00862,-0.0518,0.2412,1.0000 5.000,0.9391,0.01895,0.00920,-0.0509,0.1905,1.0000 5.250,0.9592,0.01988,0.00991,-0.0500,0.1598,1.0000 5.500,0.9796,0.02077,0.01076,-0.0491,0.1447,1.0000 6.000,1.0205,0.02251,0.01257,-0.0472,0.1287,1.0000 6.250,1.0397,0.02350,0.01359,-0.0461,0.1224,1.0000 6.500,1.0597,0.02443,0.01463,-0.0451,0.1167,1.0000 6.750,1.0798,0.02538,0.01574,-0.0442,0.1113,1.0000 7.000,1.0980,0.02664,0.01696,-0.0431,0.1056,1.0000 7.250,1.1179,0.02735,0.01792,-0.0423,0.0960,1.0000 7.500,1.1361,0.02817,0.01889,-0.0414,0.0863,1.0000 7.750,1.1534,0.02897,0.01977,-0.0404,0.0774,1.0000 8.000,1.1730,0.02957,0.02065,-0.0396,0.0672,1.0000 8.250,1.1908,0.03037,0.02164,-0.0385,0.0562,1.0000 8.500,1.2060,0.03140,0.02279,-0.0373,0.0450,1.0000 8.750,1.2172,0.03286,0.02429,-0.0355,0.0372,1.0000 9.000,1.2248,0.03455,0.02599,-0.0334,0.0329,1.0000 9.250,1.2314,0.03623,0.02787,-0.0311,0.0294,1.0000 9.500,1.2356,0.03794,0.02968,-0.0289,0.0269,1.0000 9.750,1.2373,0.04002,0.03187,-0.0266,0.0252,1.0000 10.000,1.2398,0.04222,0.03430,-0.0246,0.0239,1.0000 10.250,1.2407,0.04464,0.03694,-0.0229,0.0228,1.0000 10.500,1.2403,0.04727,0.03978,-0.0214,0.0220,1.0000 10.750,1.2384,0.05010,0.04281,-0.0203,0.0213,1.0000 11.000,1.2349,0.05318,0.04608,-0.0197,0.0206,1.0000 11.250,1.2294,0.05662,0.04968,-0.0195,0.0199,1.0000 11.500,1.2220,0.06051,0.05374,-0.0198,0.0195,1.0000 11.750,1.2120,0.06496,0.05836,-0.0206,0.0190,1.0000 12.000,1.2005,0.06991,0.06350,-0.0219,0.0187,1.0000 12.250,1.1883,0.07526,0.06910,-0.0237,0.0185,1.0000 12.500,1.1740,0.08124,0.07533,-0.0263,0.0184,1.0000 12.750,1.1580,0.08786,0.08217,-0.0295,0.0184,1.0000 13.000,1.1401,0.09520,0.08972,-0.0333,0.0184,1.0000 13.250,1.1212,0.10325,0.09795,-0.0378,0.0185,1.0000 13.500,1.1015,0.11194,0.10680,-0.0427,0.0186,1.0000 13.750,1.0809,0.12124,0.11624,-0.0479,0.0188,1.0000