Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-e637-il-50000-n5 Airfoil,e637-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,24.9291 Max Cl/Cd alpha,5.5 Url,http://airfoiltools.com/polar/csv?polar=xf-e637-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.500,-0.3572,0.10100,0.09495,-0.0152,1.0000,0.1177 -8.250,-0.3641,0.09825,0.09233,-0.0181,1.0000,0.1226 -8.000,-0.3940,0.09651,0.09075,-0.0234,1.0000,0.1248 -7.750,-0.3682,0.09116,0.08548,-0.0214,1.0000,0.1283 -7.500,-0.3617,0.08789,0.08230,-0.0213,1.0000,0.1320 -7.250,-0.3671,0.08501,0.07954,-0.0220,1.0000,0.1359 -7.000,-0.3897,0.08270,0.07732,-0.0248,1.0000,0.1426 -6.750,-0.3762,0.07887,0.07362,-0.0236,1.0000,0.1454 -6.500,-0.3739,0.07601,0.07089,-0.0231,1.0000,0.1486 -6.250,-0.3632,0.06682,0.06099,-0.0324,0.9494,0.0667 -6.000,-0.3364,0.06094,0.05469,-0.0362,0.9116,0.0546 -5.750,-0.3075,0.05680,0.05038,-0.0388,0.8811,0.0518 -5.500,-0.2871,0.05312,0.04637,-0.0397,0.8529,0.0498 -5.250,-0.2706,0.04989,0.04272,-0.0392,0.8279,0.0480 -5.000,-0.2551,0.04682,0.03913,-0.0378,0.8064,0.0461 -4.750,-0.2386,0.04413,0.03559,-0.0355,0.7879,0.0441 -4.500,-0.2206,0.04182,0.03292,-0.0339,0.7698,0.0439 -4.250,-0.2022,0.03965,0.03032,-0.0322,0.7531,0.0444 -4.000,-0.1828,0.03779,0.02829,-0.0311,0.7369,0.0460 -3.750,-0.1616,0.03609,0.02622,-0.0297,0.7224,0.0473 -3.500,-0.1387,0.03440,0.02413,-0.0284,0.7081,0.0484 -3.250,-0.1138,0.03271,0.02205,-0.0272,0.6945,0.0489 -3.000,-0.0872,0.03118,0.02012,-0.0263,0.6815,0.0497 -2.750,-0.0584,0.02978,0.01835,-0.0257,0.6697,0.0509 -2.500,-0.0275,0.02861,0.01678,-0.0253,0.6585,0.0538 -2.250,0.0044,0.02748,0.01561,-0.0257,0.6461,0.0591 -2.000,0.0380,0.02657,0.01441,-0.0260,0.6350,0.0642 -1.750,0.0666,0.02572,0.01342,-0.0257,0.6255,0.0719 -1.250,0.2562,0.02124,0.01137,-0.0475,0.5984,1.0000 -1.000,0.2787,0.02135,0.01110,-0.0465,0.5901,1.0000 -0.750,0.3010,0.02149,0.01096,-0.0457,0.5809,1.0000 -0.500,0.3233,0.02166,0.01085,-0.0448,0.5731,1.0000 -0.250,0.3457,0.02185,0.01083,-0.0440,0.5647,1.0000 0.000,0.3684,0.02206,0.01080,-0.0432,0.5576,1.0000 0.250,0.3909,0.02233,0.01090,-0.0425,0.5497,1.0000 0.500,0.4135,0.02254,0.01087,-0.0415,0.5437,1.0000 0.750,0.4356,0.02290,0.01114,-0.0409,0.5356,1.0000 1.000,0.4580,0.02315,0.01121,-0.0399,0.5297,1.0000 1.250,0.4798,0.02355,0.01153,-0.0392,0.5228,1.0000 1.500,0.5017,0.02390,0.01176,-0.0383,0.5165,1.0000 1.750,0.5241,0.02420,0.01191,-0.0373,0.5114,1.0000 2.000,0.5449,0.02474,0.01244,-0.0366,0.5042,1.0000 2.250,0.5669,0.02510,0.01271,-0.0356,0.4990,1.0000 2.500,0.5883,0.02557,0.01311,-0.0347,0.4936,1.0000 2.750,0.6086,0.02615,0.01370,-0.0338,0.4872,1.0000 3.000,0.6305,0.02653,0.01400,-0.0328,0.4825,1.0000 3.250,0.6508,0.02714,0.01461,-0.0319,0.4772,1.0000 3.500,0.6702,0.02782,0.01533,-0.0309,0.4712,1.0000 3.750,0.6918,0.02826,0.01571,-0.0299,0.4668,1.0000 4.000,0.7114,0.02893,0.01640,-0.0289,0.4618,1.0000 4.250,0.7289,0.02980,0.01737,-0.0279,0.4560,1.0000 4.500,0.7499,0.03031,0.01785,-0.0268,0.4515,1.0000 4.750,0.7701,0.03093,0.01847,-0.0258,0.4473,1.0000 5.000,0.7839,0.03213,0.01982,-0.0245,0.4410,1.0000 5.250,0.8034,0.03278,0.02052,-0.0234,0.4366,1.0000 5.500,0.8264,0.03315,0.02085,-0.0225,0.4333,1.0000 5.750,0.8337,0.03489,0.02280,-0.0209,0.4265,1.0000 6.000,0.8507,0.03575,0.02372,-0.0196,0.4217,1.0000 6.250,0.8732,0.03616,0.02416,-0.0187,0.4183,1.0000 6.500,0.8759,0.03823,0.02643,-0.0168,0.4117,1.0000 6.750,0.8886,0.03943,0.02772,-0.0154,0.4067,1.0000 7.000,0.9111,0.03982,0.02813,-0.0144,0.4032,1.0000 7.250,0.9041,0.04261,0.03111,-0.0121,0.3964,1.0000 7.500,0.9121,0.04412,0.03274,-0.0104,0.3911,1.0000 7.750,0.9358,0.04440,0.03307,-0.0094,0.3878,1.0000 8.000,0.9014,0.04927,0.03809,-0.0064,0.3787,1.0000 8.250,0.9145,0.05035,0.03924,-0.0050,0.3744,1.0000 8.500,0.9454,0.05001,0.03898,-0.0042,0.3716,1.0000 9.000,0.8299,0.06549,0.05443,-0.0021,0.3486,1.0000 9.250,0.8418,0.06685,0.05587,-0.0013,0.3437,1.0000 9.500,0.8532,0.06834,0.05742,-0.0005,0.3392,1.0000 10.000,0.8551,0.07370,0.06292,0.0001,0.3264,1.0000 10.250,0.8230,0.08040,0.06960,-0.0014,0.3156,1.0000 10.500,0.8463,0.08050,0.06985,-0.0003,0.3120,1.0000 10.750,0.8225,0.08632,0.07568,-0.0016,0.3021,1.0000 11.000,0.8432,0.08674,0.07621,-0.0006,0.2978,1.0000 11.500,0.8434,0.09268,0.08230,-0.0010,0.2838,1.0000 11.750,0.8297,0.09755,0.08721,-0.0022,0.2750,1.0000 12.000,0.8455,0.09850,0.08831,-0.0015,0.2698,1.0000