Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca23015-il-50000-n5 Airfoil,naca23015-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,27.1746 Max Cl/Cd alpha,6.25 Url,http://airfoiltools.com/polar/csv?polar=xf-naca23015-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -12.500,-0.6514,0.09556,0.08743,-0.0353,1.0000,0.0775 -12.250,-0.6838,0.08686,0.07864,-0.0408,1.0000,0.0771 -12.000,-0.7167,0.07977,0.07142,-0.0445,1.0000,0.0768 -11.750,-0.7479,0.07420,0.06567,-0.0459,1.0000,0.0767 -11.500,-0.7769,0.06984,0.06110,-0.0451,1.0000,0.0767 -11.250,-0.8031,0.06634,0.05738,-0.0424,1.0000,0.0769 -11.000,-0.8242,0.06294,0.05366,-0.0395,1.0000,0.0774 -10.750,-0.8220,0.06024,0.05088,-0.0379,1.0000,0.0786 -10.500,-0.8160,0.05788,0.04845,-0.0363,1.0000,0.0799 -10.250,-0.8141,0.05536,0.04575,-0.0342,1.0000,0.0810 -10.000,-0.8114,0.05294,0.04310,-0.0319,1.0000,0.0825 -9.750,-0.8084,0.05057,0.04045,-0.0295,1.0000,0.0842 -9.500,-0.8045,0.04825,0.03777,-0.0268,1.0000,0.0860 -9.250,-0.7987,0.04602,0.03512,-0.0242,1.0000,0.0875 -9.000,-0.7840,0.04402,0.03302,-0.0226,1.0000,0.0892 -8.750,-0.7677,0.04240,0.03137,-0.0212,1.0000,0.0914 -8.500,-0.7519,0.04084,0.02968,-0.0195,1.0000,0.0939 -8.250,-0.7356,0.03926,0.02789,-0.0178,1.0000,0.0963 -8.000,-0.7184,0.03779,0.02615,-0.0160,1.0000,0.0986 -7.750,-0.6983,0.03638,0.02473,-0.0149,1.0000,0.1013 -7.500,-0.6783,0.03519,0.02356,-0.0136,1.0000,0.1044 -7.250,-0.6578,0.03407,0.02237,-0.0123,1.0000,0.1075 -7.000,-0.6374,0.03307,0.02123,-0.0108,1.0000,0.1109 -6.750,-0.6174,0.03206,0.02027,-0.0095,1.0000,0.1146 -6.500,-0.5992,0.03116,0.01942,-0.0078,1.0000,0.1186 -6.250,-0.5815,0.03037,0.01858,-0.0060,1.0000,0.1229 -6.000,-0.5651,0.02962,0.01780,-0.0041,1.0000,0.1277 -5.750,-0.5512,0.02882,0.01708,-0.0019,1.0000,0.1333 -5.500,-0.5369,0.02815,0.01636,0.0002,1.0000,0.1400 -5.250,-0.5240,0.02737,0.01566,0.0025,1.0000,0.1473 -5.000,-0.5108,0.02668,0.01501,0.0046,1.0000,0.1585 -4.750,-0.4983,0.02584,0.01434,0.0066,1.0000,0.1751 -4.500,-0.4865,0.02478,0.01369,0.0086,1.0000,0.2113 -4.250,-0.4775,0.02354,0.01334,0.0109,1.0000,0.3329 -4.000,-0.4551,0.02295,0.01333,0.0115,0.9946,0.4589 -3.750,-0.4186,0.02276,0.01345,0.0101,0.9834,0.5459 -3.500,-0.3824,0.02279,0.01371,0.0091,0.9716,0.6135 -3.250,-0.3471,0.02299,0.01410,0.0088,0.9594,0.6753 -3.000,-0.3123,0.02345,0.01472,0.0094,0.9471,0.7355 -2.750,-0.2700,0.02393,0.01520,0.0084,0.9360,0.7748 -2.500,-0.2233,0.02409,0.01526,0.0056,0.9241,0.7956 -2.250,-0.1793,0.02412,0.01517,0.0030,0.9104,0.8134 -2.000,-0.1339,0.02413,0.01506,0.0002,0.8969,0.8307 -1.750,-0.0821,0.02413,0.01494,-0.0035,0.8841,0.8452 -1.500,-0.0330,0.02407,0.01478,-0.0067,0.8693,0.8592 -1.250,0.0115,0.02398,0.01459,-0.0092,0.8522,0.8737 -1.000,0.0546,0.02385,0.01436,-0.0114,0.8341,0.8883 -0.750,0.1002,0.02370,0.01410,-0.0141,0.8150,0.9013 -0.500,0.1492,0.02349,0.01377,-0.0173,0.7940,0.9123 -0.250,0.1894,0.02332,0.01349,-0.0191,0.7688,0.9255 0.000,0.2282,0.02314,0.01317,-0.0206,0.7431,0.9390 0.250,0.2725,0.02293,0.01280,-0.0231,0.7161,0.9498 0.500,0.3123,0.02280,0.01254,-0.0252,0.6877,0.9617 0.750,0.3521,0.02268,0.01224,-0.0273,0.6605,0.9735 1.000,0.3921,0.02260,0.01203,-0.0297,0.6313,0.9850 1.250,0.4331,0.02251,0.01177,-0.0323,0.6034,0.9957 1.500,0.4607,0.02252,0.01165,-0.0327,0.5771,1.0000 1.750,0.4787,0.02259,0.01157,-0.0311,0.5544,1.0000 2.000,0.4972,0.02270,0.01153,-0.0296,0.5330,1.0000 2.250,0.5158,0.02286,0.01155,-0.0282,0.5123,1.0000 2.500,0.5341,0.02308,0.01165,-0.0267,0.4916,1.0000 2.750,0.5525,0.02332,0.01179,-0.0252,0.4723,1.0000 3.000,0.5711,0.02361,0.01196,-0.0238,0.4545,1.0000 3.250,0.5899,0.02393,0.01216,-0.0223,0.4379,1.0000 3.500,0.6084,0.02428,0.01244,-0.0208,0.4219,1.0000 3.750,0.6270,0.02467,0.01278,-0.0194,0.4069,1.0000 4.000,0.6459,0.02510,0.01314,-0.0180,0.3935,1.0000 4.250,0.6652,0.02553,0.01347,-0.0166,0.3817,1.0000 4.500,0.6841,0.02601,0.01392,-0.0152,0.3698,1.0000 4.750,0.7032,0.02653,0.01441,-0.0138,0.3593,1.0000 5.000,0.7230,0.02704,0.01486,-0.0125,0.3500,1.0000 5.250,0.7419,0.02764,0.01549,-0.0112,0.3405,1.0000 5.500,0.7619,0.02820,0.01598,-0.0099,0.3323,1.0000 5.750,0.7807,0.02887,0.01670,-0.0086,0.3241,1.0000 6.000,0.8002,0.02952,0.01736,-0.0073,0.3166,1.0000 6.250,0.8204,0.03019,0.01799,-0.0062,0.3100,1.0000 6.500,0.8378,0.03098,0.01892,-0.0047,0.3025,1.0000 6.750,0.8583,0.03164,0.01953,-0.0036,0.2963,1.0000 7.000,0.8758,0.03253,0.02053,-0.0022,0.2900,1.0000 7.250,0.8932,0.03341,0.02150,-0.0008,0.2835,1.0000 7.500,0.9149,0.03408,0.02211,0.0001,0.2780,1.0000 7.750,0.9287,0.03520,0.02343,0.0018,0.2716,1.0000 8.000,0.9454,0.03616,0.02449,0.0032,0.2655,1.0000 8.250,0.9682,0.03681,0.02506,0.0039,0.2603,1.0000 8.500,0.9771,0.03823,0.02676,0.0060,0.2540,1.0000 8.750,0.9926,0.03925,0.02787,0.0074,0.2480,1.0000 9.000,1.0156,0.03990,0.02844,0.0080,0.2429,1.0000 9.250,1.0182,0.04167,0.03056,0.0106,0.2367,1.0000 9.500,1.0318,0.04277,0.03175,0.0121,0.2309,1.0000 9.750,1.0535,0.04348,0.03238,0.0128,0.2258,1.0000 10.000,1.0481,0.04570,0.03497,0.0158,0.2201,1.0000 10.250,1.0574,0.04699,0.03637,0.0175,0.2145,1.0000 10.500,1.0802,0.04756,0.03684,0.0181,0.2094,1.0000 10.750,1.0597,0.05060,0.04027,0.0218,0.2046,1.0000 11.000,1.0501,0.05284,0.04268,0.0246,0.2000,1.0000 11.250,1.0811,0.05273,0.04246,0.0248,0.1946,1.0000 11.500,1.0492,0.05674,0.04673,0.0279,0.1913,1.0000 11.750,0.9886,0.06441,0.05473,0.0285,0.1884,1.0000 12.000,0.8454,0.08771,0.07826,0.0177,0.1827,1.0000 12.250,0.9133,0.07976,0.07032,0.0235,0.1799,1.0000 12.500,0.7734,0.10859,0.09917,0.0080,0.1683,1.0000 12.750,0.7940,0.10842,0.09904,0.0092,0.1650,1.0000