Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-n63215b-il-50000 Airfoil,n63215b-il Reynolds number,50000 Ncrit,9 Mach,0 Max Cl/Cd,25.8712 Max Cl/Cd alpha,3.75 Url,http://airfoiltools.com/polar/csv?polar=xf-n63215b-il-50000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -11.000,-0.5775,0.09084,0.08363,-0.0357,1.0000,0.1539 -10.750,-0.5782,0.08517,0.07795,-0.0374,1.0000,0.1523 -10.500,-0.6956,0.07177,0.06435,-0.0461,1.0000,0.1376 -10.250,-0.7125,0.06752,0.06003,-0.0455,1.0000,0.1368 -10.000,-0.7297,0.06341,0.05578,-0.0446,1.0000,0.1361 -9.750,-0.7456,0.05960,0.05176,-0.0431,1.0000,0.1358 -9.500,-0.7559,0.05611,0.04801,-0.0414,1.0000,0.1359 -9.250,-0.7631,0.05293,0.04452,-0.0391,1.0000,0.1366 -9.000,-0.7670,0.05007,0.04133,-0.0366,1.0000,0.1373 -8.750,-0.7686,0.04749,0.03840,-0.0338,1.0000,0.1380 -8.500,-0.7619,0.04471,0.03550,-0.0315,1.0000,0.1395 -8.250,-0.7496,0.04261,0.03347,-0.0296,1.0000,0.1434 -8.000,-0.7425,0.04083,0.03155,-0.0270,1.0000,0.1475 -7.750,-0.7365,0.03904,0.02943,-0.0242,1.0000,0.1513 -7.500,-0.7263,0.03716,0.02730,-0.0218,1.0000,0.1548 -7.250,-0.7099,0.03550,0.02575,-0.0200,1.0000,0.1610 -7.000,-0.6977,0.03414,0.02414,-0.0178,1.0000,0.1687 -6.750,-0.6799,0.03267,0.02290,-0.0160,1.0000,0.1786 -6.500,-0.6629,0.03131,0.02162,-0.0140,1.0000,0.1906 -6.250,-0.6485,0.03007,0.02054,-0.0118,1.0000,0.2080 -6.000,-0.6367,0.02873,0.01940,-0.0094,1.0000,0.2343 -5.750,-0.6298,0.02704,0.01829,-0.0066,1.0000,0.2793 -5.500,-0.6306,0.02537,0.01799,-0.0021,1.0000,0.3952 -5.250,-0.6267,0.02681,0.02001,0.0048,1.0000,0.5143 -5.000,-0.6167,0.02876,0.02199,0.0109,1.0000,0.5645 -4.750,-0.6055,0.03082,0.02404,0.0174,1.0000,0.5998 -4.500,-0.5942,0.03261,0.02580,0.0235,1.0000,0.6297 -4.250,-0.5841,0.03398,0.02710,0.0293,1.0000,0.6587 -4.000,-0.5689,0.03575,0.02882,0.0355,1.0000,0.6829 -3.750,-0.5593,0.03627,0.02925,0.0401,1.0000,0.7082 -3.500,-0.5406,0.03729,0.03017,0.0446,1.0000,0.7301 -3.250,-0.5270,0.03753,0.03030,0.0482,1.0000,0.7527 -3.000,-0.5147,0.03753,0.03021,0.0515,1.0000,0.7748 -2.750,-0.4869,0.03799,0.03054,0.0532,1.0000,0.7961 -2.500,-0.4662,0.03783,0.03027,0.0545,1.0000,0.8150 -2.250,-0.4478,0.03741,0.02974,0.0554,1.0000,0.8311 -2.000,-0.4306,0.03689,0.02913,0.0561,1.0000,0.8457 -1.750,-0.4133,0.03638,0.02852,0.0566,1.0000,0.8600 -1.500,-0.3950,0.03592,0.02797,0.0568,1.0000,0.8743 -1.250,-0.3790,0.03542,0.02739,0.0571,1.0000,0.8881 -1.000,-0.3416,0.03535,0.02722,0.0540,1.0000,0.9000 -0.750,-0.3084,0.03522,0.02701,0.0512,1.0000,0.9116 -0.500,-0.2757,0.03514,0.02686,0.0482,1.0000,0.9236 -0.250,-0.1556,0.03675,0.02832,0.0296,0.9739,0.9325 0.000,-0.0441,0.03758,0.02905,0.0132,0.9462,0.9405 0.250,0.0535,0.03793,0.02936,-0.0001,0.9204,0.9496 0.500,0.1556,0.03763,0.02908,-0.0135,0.8931,0.9574 0.750,0.2497,0.03690,0.02841,-0.0247,0.8648,0.9659 1.000,0.3941,0.03445,0.02607,-0.0420,0.8306,0.9734 1.250,0.4799,0.03189,0.02360,-0.0486,0.7957,0.9819 1.500,0.5352,0.02952,0.02126,-0.0500,0.7569,0.9904 1.750,0.5755,0.02734,0.01904,-0.0490,0.7093,0.9991 2.000,0.5889,0.02617,0.01774,-0.0445,0.6597,1.0000 2.250,0.5993,0.02547,0.01683,-0.0402,0.6054,1.0000 2.500,0.6119,0.02506,0.01610,-0.0368,0.5577,1.0000 2.750,0.6249,0.02502,0.01574,-0.0341,0.5173,1.0000 3.000,0.6387,0.02519,0.01563,-0.0319,0.4855,1.0000 3.250,0.6535,0.02549,0.01567,-0.0301,0.4604,1.0000 3.500,0.6679,0.02592,0.01593,-0.0283,0.4382,1.0000 3.750,0.6830,0.02640,0.01621,-0.0267,0.4195,1.0000 4.000,0.6980,0.02701,0.01669,-0.0251,0.4036,1.0000 4.250,0.7126,0.02777,0.01737,-0.0236,0.3900,1.0000 4.500,0.7268,0.02859,0.01813,-0.0220,0.3777,1.0000 4.750,0.7421,0.02945,0.01882,-0.0204,0.3662,1.0000 5.000,0.7531,0.03039,0.01978,-0.0184,0.3551,1.0000 5.250,0.7620,0.03149,0.02093,-0.0162,0.3459,1.0000 5.500,0.7754,0.03255,0.02190,-0.0144,0.3368,1.0000 5.750,0.7769,0.03376,0.02332,-0.0113,0.3291,1.0000 6.000,0.7892,0.03491,0.02437,-0.0093,0.3210,1.0000 6.250,0.7938,0.03646,0.02612,-0.0068,0.3146,1.0000 6.500,0.8069,0.03812,0.02789,-0.0056,0.3078,1.0000 6.750,0.8271,0.03997,0.02972,-0.0052,0.3016,1.0000 7.000,0.8313,0.04234,0.03245,-0.0038,0.2955,1.0000 7.250,0.8544,0.04402,0.03406,-0.0037,0.2881,1.0000 7.500,0.8582,0.04681,0.03712,-0.0025,0.2826,1.0000 7.750,0.8550,0.05009,0.04071,-0.0012,0.2783,1.0000 8.000,0.8536,0.05357,0.04440,-0.0004,0.2751,1.0000 8.250,0.8905,0.05529,0.04594,-0.0010,0.2699,1.0000 8.500,0.8622,0.06051,0.05152,0.0005,0.2691,1.0000 8.750,0.8255,0.06673,0.05795,0.0013,0.2694,1.0000 9.000,0.4563,0.11429,0.10565,-0.0329,0.4569,1.0000