Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-e850-il-50000-n5 Airfoil,e850-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,26.6986 Max Cl/Cd alpha,4.25 Url,http://airfoiltools.com/polar/csv?polar=xf-e850-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.000,-0.5074,0.09583,0.08870,-0.0347,1.0000,0.0210 -8.750,-0.5108,0.09171,0.08466,-0.0359,1.0000,0.0209 -8.500,-0.5142,0.08796,0.08098,-0.0367,1.0000,0.0204 -8.250,-0.5199,0.08383,0.07693,-0.0381,1.0000,0.0202 -8.000,-0.5287,0.07980,0.07297,-0.0393,1.0000,0.0199 -7.750,-0.5396,0.07601,0.06925,-0.0405,1.0000,0.0197 -7.500,-0.5480,0.07206,0.06531,-0.0416,1.0000,0.0194 -7.250,-0.5552,0.06813,0.06133,-0.0422,1.0000,0.0192 -7.000,-0.5595,0.06427,0.05737,-0.0426,1.0000,0.0190 -6.750,-0.5608,0.06038,0.05331,-0.0428,1.0000,0.0187 -6.500,-0.5589,0.05636,0.04907,-0.0428,1.0000,0.0187 -6.250,-0.5529,0.05247,0.04488,-0.0428,1.0000,0.0186 -6.000,-0.5431,0.04869,0.04073,-0.0426,1.0000,0.0186 -5.750,-0.5298,0.04502,0.03662,-0.0424,1.0000,0.0191 -5.500,-0.5129,0.04163,0.03271,-0.0420,1.0000,0.0201 -5.250,-0.4933,0.03871,0.02923,-0.0413,1.0000,0.0211 -5.000,-0.4723,0.03586,0.02587,-0.0407,1.0000,0.0226 -4.750,-0.4524,0.03294,0.02244,-0.0403,1.0000,0.0255 -4.500,-0.4297,0.03077,0.01995,-0.0393,1.0000,0.0278 -4.250,-0.4066,0.02881,0.01768,-0.0378,1.0000,0.0291 -4.000,-0.3843,0.02709,0.01568,-0.0360,1.0000,0.0311 -3.750,-0.3620,0.02558,0.01383,-0.0343,1.0000,0.0343 -3.500,-0.3394,0.02409,0.01223,-0.0336,1.0000,0.0473 -3.250,-0.3133,0.02167,0.01016,-0.0343,1.0000,0.1052 -3.000,-0.3015,0.01911,0.01021,-0.0311,1.0000,0.6084 -2.750,-0.2941,0.01928,0.01050,-0.0247,1.0000,0.6963 -2.500,-0.2826,0.01925,0.01034,-0.0200,1.0000,0.7452 -2.250,-0.2642,0.01905,0.00990,-0.0177,1.0000,0.7717 -2.000,-0.2431,0.01881,0.00940,-0.0162,1.0000,0.7910 -1.750,-0.2212,0.01858,0.00876,-0.0151,1.0000,0.8112 -1.500,-0.1998,0.01836,0.00838,-0.0139,1.0000,0.8323 -1.250,-0.1777,0.01814,0.00803,-0.0129,1.0000,0.8564 -1.000,-0.1526,0.01794,0.00773,-0.0126,1.0000,0.8862 -0.750,-0.1185,0.01777,0.00745,-0.0144,1.0000,0.9274 -0.500,-0.0840,0.01751,0.00706,-0.0169,1.0000,1.0000 -0.250,-0.0569,0.01757,0.00683,-0.0181,1.0000,1.0000 0.000,-0.0303,0.01768,0.00676,-0.0190,1.0000,1.0000 0.250,-0.0044,0.01783,0.00676,-0.0196,1.0000,1.0000 0.500,0.0209,0.01802,0.00683,-0.0200,1.0000,1.0000 0.750,0.0457,0.01824,0.00697,-0.0203,1.0000,1.0000 1.000,0.0699,0.01848,0.00715,-0.0205,1.0000,1.0000 1.250,0.0938,0.01875,0.00740,-0.0206,1.0000,1.0000 1.500,0.1172,0.01904,0.00770,-0.0205,1.0000,1.0000 1.750,0.1403,0.01937,0.00803,-0.0205,1.0000,1.0000 2.000,0.1630,0.01972,0.00843,-0.0204,1.0000,1.0000 2.250,0.1854,0.02011,0.00888,-0.0203,1.0000,1.0000 2.500,0.2222,0.02076,0.00967,-0.0231,0.9925,1.0000 2.750,0.2622,0.02142,0.01053,-0.0264,0.9827,1.0000 3.000,0.3023,0.02201,0.01159,-0.0296,0.9715,1.0000 3.250,0.3440,0.02256,0.01248,-0.0330,0.9587,1.0000 3.500,0.3893,0.02302,0.01336,-0.0368,0.9439,1.0000 3.750,0.4354,0.02318,0.01401,-0.0402,0.9222,1.0000 4.000,0.5127,0.02156,0.01325,-0.0458,0.8580,1.0000 4.250,0.5847,0.02190,0.01076,-0.0456,0.1498,1.0000 4.500,0.6053,0.02439,0.01271,-0.0445,0.0802,1.0000 4.750,0.6321,0.02642,0.01484,-0.0439,0.0583,1.0000 5.000,0.6641,0.02849,0.01708,-0.0441,0.0428,1.0000 5.250,0.7012,0.03164,0.02035,-0.0448,0.0375,1.0000 5.500,0.7348,0.03462,0.02384,-0.0445,0.0349,1.0000 5.750,0.7593,0.03710,0.02669,-0.0436,0.0296,1.0000 6.000,0.7786,0.04038,0.03025,-0.0426,0.0260,1.0000 6.250,0.7984,0.04362,0.03410,-0.0407,0.0250,1.0000 6.500,0.8140,0.04728,0.03829,-0.0386,0.0247,1.0000 6.750,0.8259,0.05104,0.04254,-0.0364,0.0246,1.0000 7.000,0.8347,0.05492,0.04685,-0.0342,0.0246,1.0000 7.250,0.8405,0.05888,0.05120,-0.0320,0.0246,1.0000 7.500,0.8432,0.06295,0.05560,-0.0299,0.0247,1.0000 7.750,0.8430,0.06704,0.05998,-0.0281,0.0248,1.0000 8.000,0.8399,0.07117,0.06434,-0.0264,0.0250,1.0000 8.250,0.8347,0.07518,0.06854,-0.0250,0.0252,1.0000 8.500,0.8263,0.07918,0.07267,-0.0238,0.0254,1.0000 8.750,0.8153,0.08305,0.07663,-0.0226,0.0256,1.0000 9.000,0.8045,0.08717,0.08081,-0.0224,0.0258,1.0000 9.250,0.7942,0.09162,0.08530,-0.0232,0.0261,1.0000