Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-rc12b3-il-500000 Airfoil,rc12b3-il Reynolds number,500000 Ncrit,9 Mach,0 Max Cl/Cd,83.5098 Max Cl/Cd alpha,5 Url,http://www.airfoiltools.com/polar/csv?polar=xf-rc12b3-il-500000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.500,-0.6272,0.06360,0.06129,-0.0515,1.0000,0.0245 -10.250,-0.6551,0.05731,0.05489,-0.0522,1.0000,0.0241 -10.000,-0.7099,0.04891,0.04622,-0.0477,1.0000,0.0235 -9.750,-0.7725,0.03349,0.02955,-0.0429,0.9856,0.0232 -9.500,-0.7633,0.02966,0.02520,-0.0416,0.9787,0.0237 -9.250,-0.7487,0.02699,0.02210,-0.0403,0.9719,0.0241 -9.000,-0.7322,0.02524,0.02002,-0.0387,0.9646,0.0244 -8.750,-0.7153,0.02383,0.01832,-0.0369,0.9576,0.0247 -8.500,-0.7007,0.02152,0.01574,-0.0350,0.9506,0.0253 -8.250,-0.6813,0.02059,0.01473,-0.0335,0.9442,0.0259 -8.000,-0.6606,0.01991,0.01395,-0.0322,0.9385,0.0265 -7.750,-0.6390,0.01926,0.01321,-0.0311,0.9323,0.0273 -7.500,-0.6176,0.01868,0.01252,-0.0298,0.9270,0.0282 -7.250,-0.5944,0.01805,0.01174,-0.0288,0.9216,0.0291 -7.000,-0.5710,0.01748,0.01104,-0.0279,0.9161,0.0297 -6.750,-0.5495,0.01625,0.00969,-0.0267,0.9115,0.0308 -6.500,-0.5255,0.01568,0.00910,-0.0260,0.9063,0.0319 -6.250,-0.5012,0.01524,0.00862,-0.0253,0.9010,0.0332 -6.000,-0.4772,0.01482,0.00812,-0.0244,0.8965,0.0346 -5.750,-0.4516,0.01455,0.00777,-0.0239,0.8916,0.0360 -5.500,-0.4285,0.01376,0.00699,-0.0230,0.8862,0.0384 -5.250,-0.4037,0.01345,0.00665,-0.0223,0.8817,0.0406 -5.000,-0.3782,0.01317,0.00631,-0.0218,0.8770,0.0429 -4.750,-0.3542,0.01261,0.00575,-0.0210,0.8716,0.0463 -4.500,-0.3286,0.01237,0.00549,-0.0205,0.8668,0.0499 -4.250,-0.3039,0.01203,0.00512,-0.0198,0.8625,0.0542 -4.000,-0.2779,0.01177,0.00488,-0.0194,0.8568,0.0591 -3.750,-0.2525,0.01149,0.00456,-0.0188,0.8518,0.0644 -3.500,-0.2270,0.01126,0.00434,-0.0183,0.8473,0.0711 -3.250,-0.2012,0.01099,0.00409,-0.0179,0.8414,0.0785 -3.000,-0.1750,0.01081,0.00390,-0.0175,0.8360,0.0864 -2.750,-0.1496,0.01056,0.00367,-0.0169,0.8313,0.0970 -2.500,-0.1236,0.01034,0.00350,-0.0165,0.8251,0.1090 -2.250,-0.0977,0.01012,0.00331,-0.0161,0.8195,0.1243 -2.000,-0.0720,0.00991,0.00315,-0.0156,0.8142,0.1455 -1.750,-0.0467,0.00963,0.00301,-0.0151,0.8076,0.1796 -1.500,-0.0233,0.00921,0.00283,-0.0143,0.8018,0.2508 -1.250,-0.0080,0.00824,0.00265,-0.0120,0.7951,0.4623 -1.000,0.0506,0.00733,0.00337,-0.0179,0.7904,0.9060 -0.750,0.0705,0.00769,0.00365,-0.0155,0.7845,0.9311 -0.500,0.1106,0.00820,0.00412,-0.0175,0.7776,0.9451 -0.250,0.1580,0.00868,0.00452,-0.0211,0.7714,0.9551 0.000,0.2079,0.00901,0.00479,-0.0255,0.7645,0.9622 0.250,0.2422,0.00927,0.00498,-0.0266,0.7564,0.9711 0.500,0.2977,0.00931,0.00497,-0.0325,0.7482,0.9754 0.750,0.3403,0.00946,0.00506,-0.0355,0.7396,0.9837 1.000,0.4049,0.00930,0.00488,-0.0434,0.7303,0.9920 1.250,0.4526,0.00913,0.00464,-0.0478,0.7209,0.9968 1.500,0.4871,0.00901,0.00449,-0.0494,0.7099,0.9986 1.750,0.5203,0.00892,0.00437,-0.0507,0.6980,1.0000 2.000,0.5463,0.00888,0.00429,-0.0505,0.6847,1.0000 2.250,0.5724,0.00887,0.00422,-0.0502,0.6706,1.0000 2.500,0.5985,0.00886,0.00417,-0.0500,0.6567,1.0000 2.750,0.6245,0.00887,0.00414,-0.0498,0.6420,1.0000 3.000,0.6506,0.00890,0.00412,-0.0496,0.6254,1.0000 3.250,0.6765,0.00895,0.00411,-0.0494,0.6062,1.0000 3.500,0.7022,0.00904,0.00412,-0.0492,0.5830,1.0000 3.750,0.7278,0.00915,0.00415,-0.0489,0.5582,1.0000 4.000,0.7532,0.00930,0.00420,-0.0486,0.5327,1.0000 4.250,0.7783,0.00948,0.00428,-0.0483,0.5054,1.0000 4.500,0.8032,0.00968,0.00438,-0.0480,0.4773,1.0000 4.750,0.8277,0.00993,0.00451,-0.0476,0.4475,1.0000 5.000,0.8518,0.01020,0.00467,-0.0472,0.4178,1.0000 5.250,0.8756,0.01050,0.00485,-0.0467,0.3885,1.0000 5.500,0.8989,0.01082,0.00505,-0.0461,0.3592,1.0000 5.750,0.9217,0.01116,0.00527,-0.0455,0.3309,1.0000 6.000,0.9444,0.01150,0.00550,-0.0448,0.3035,1.0000 6.250,0.9666,0.01186,0.00576,-0.0441,0.2770,1.0000 6.500,0.9882,0.01225,0.00604,-0.0432,0.2517,1.0000 6.750,1.0093,0.01266,0.00634,-0.0423,0.2265,1.0000 7.000,1.0300,0.01307,0.00666,-0.0413,0.2027,1.0000 7.500,1.0692,0.01399,0.00739,-0.0389,0.1587,1.0000 7.750,1.0877,0.01449,0.00780,-0.0375,0.1392,1.0000 8.000,1.1054,0.01501,0.00823,-0.0360,0.1215,1.0000 8.250,1.1228,0.01551,0.00867,-0.0343,0.1060,1.0000 8.500,1.1391,0.01605,0.00915,-0.0325,0.0925,1.0000 8.750,1.1543,0.01661,0.00967,-0.0306,0.0809,1.0000 9.000,1.1679,0.01724,0.01024,-0.0283,0.0710,1.0000 9.250,1.1823,0.01774,0.01075,-0.0261,0.0639,1.0000 9.500,1.1942,0.01833,0.01134,-0.0235,0.0578,1.0000 9.750,1.2047,0.01894,0.01194,-0.0207,0.0528,1.0000 10.000,1.2129,0.01957,0.01261,-0.0175,0.0489,1.0000 10.250,1.2198,0.02009,0.01316,-0.0139,0.0458,1.0000 10.500,1.2168,0.02070,0.01378,-0.0087,0.0434,1.0000 10.750,1.2139,0.02144,0.01456,-0.0036,0.0413,1.0000 11.000,1.2187,0.02200,0.01520,-0.0001,0.0394,1.0000 11.250,1.2225,0.02268,0.01592,0.0035,0.0375,1.0000 11.500,1.2231,0.02360,0.01685,0.0072,0.0357,1.0000 11.750,1.2218,0.02470,0.01802,0.0111,0.0341,1.0000 12.000,1.2281,0.02547,0.01886,0.0139,0.0328,1.0000 12.250,1.2331,0.02636,0.01982,0.0166,0.0314,1.0000 12.500,1.2369,0.02739,0.02088,0.0193,0.0301,1.0000 12.750,1.2346,0.02890,0.02242,0.0224,0.0288,1.0000 13.000,1.2365,0.03023,0.02384,0.0249,0.0278,1.0000 13.250,1.2426,0.03136,0.02505,0.0268,0.0267,1.0000 13.500,1.2470,0.03268,0.02644,0.0287,0.0257,1.0000 13.750,1.2506,0.03414,0.02797,0.0305,0.0247,1.0000 14.000,1.2499,0.03603,0.02990,0.0323,0.0239,1.0000 14.250,1.2428,0.03858,0.03251,0.0342,0.0231,1.0000 14.500,1.2483,0.04017,0.03422,0.0352,0.0224,1.0000 14.750,1.2517,0.04203,0.03618,0.0362,0.0216,1.0000 15.000,1.2540,0.04408,0.03831,0.0369,0.0209,1.0000 15.250,1.2557,0.04631,0.04061,0.0374,0.0202,1.0000 15.500,1.2548,0.04892,0.04329,0.0378,0.0196,1.0000 15.750,1.2476,0.05227,0.04670,0.0381,0.0190,1.0000 16.000,1.2442,0.05538,0.04993,0.0382,0.0185,1.0000 16.250,1.2443,0.05828,0.05295,0.0379,0.0181,1.0000 16.500,1.2426,0.06145,0.05624,0.0375,0.0176,1.0000 16.750,1.2399,0.06486,0.05976,0.0369,0.0172,1.0000 17.000,1.2364,0.06846,0.06346,0.0360,0.0168,1.0000 17.250,1.2323,0.07225,0.06734,0.0350,0.0165,1.0000 17.500,1.2273,0.07623,0.07141,0.0338,0.0161,1.0000 17.750,1.2210,0.08045,0.07572,0.0325,0.0159,1.0000 18.000,1.2132,0.08492,0.08026,0.0310,0.0156,1.0000 18.250,1.2028,0.08966,0.08507,0.0297,0.0152,1.0000 18.500,1.1934,0.09450,0.09004,0.0280,0.0150,1.0000 18.750,1.1855,0.09943,0.09511,0.0260,0.0149,1.0000 19.000,1.1767,0.10458,0.10040,0.0238,0.0147,1.0000 19.250,1.1672,0.10991,0.10586,0.0214,0.0145,1.0000