Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-s2048-il-100000-n5 Airfoil,s2048-il Reynolds number,100000 Ncrit,5 Mach,0 Max Cl/Cd,52.7434 Max Cl/Cd alpha,4.25 Url,http://airfoiltools.com/polar/csv?polar=xf-s2048-il-100000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.500,-0.3752,0.08999,0.08519,-0.0330,1.0000,0.0326 -9.250,-0.3799,0.08527,0.08051,-0.0342,1.0000,0.0312 -9.000,-0.3878,0.07993,0.07524,-0.0359,1.0000,0.0299 -8.500,-0.4842,0.07726,0.07243,-0.0424,1.0000,0.0270 -8.250,-0.4941,0.07346,0.06870,-0.0432,1.0000,0.0267 -8.000,-0.5040,0.06921,0.06447,-0.0446,1.0000,0.0264 -7.750,-0.5116,0.06523,0.06046,-0.0453,1.0000,0.0261 -7.500,-0.5186,0.06103,0.05620,-0.0456,1.0000,0.0258 -7.250,-0.5231,0.05685,0.05190,-0.0455,1.0000,0.0256 -7.000,-0.5247,0.05268,0.04755,-0.0451,1.0000,0.0254 -6.750,-0.5231,0.04845,0.04307,-0.0446,1.0000,0.0252 -6.500,-0.5181,0.04425,0.03854,-0.0439,1.0000,0.0252 -6.250,-0.5095,0.04016,0.03404,-0.0431,1.0000,0.0253 -6.000,-0.4972,0.03641,0.02981,-0.0422,1.0000,0.0255 -5.750,-0.4808,0.03356,0.02634,-0.0412,1.0000,0.0269 -5.500,-0.4650,0.03063,0.02310,-0.0406,1.0000,0.0287 -5.250,-0.4458,0.02849,0.02064,-0.0398,1.0000,0.0297 -5.000,-0.4249,0.02641,0.01820,-0.0389,1.0000,0.0303 -4.750,-0.4030,0.02464,0.01606,-0.0380,1.0000,0.0312 -4.500,-0.3806,0.02313,0.01428,-0.0371,1.0000,0.0324 -4.250,-0.3496,0.02175,0.01266,-0.0378,0.9973,0.0344 -4.000,-0.3162,0.02090,0.01157,-0.0391,0.9940,0.0384 -3.750,-0.2857,0.01962,0.01027,-0.0400,0.9903,0.0408 -3.500,-0.2536,0.01875,0.00932,-0.0411,0.9864,0.0436 -3.250,-0.2197,0.01805,0.00845,-0.0425,0.9829,0.0484 -3.000,-0.1889,0.01735,0.00770,-0.0434,0.9781,0.0573 -2.750,-0.1565,0.01666,0.00709,-0.0447,0.9736,0.0898 -2.500,-0.1240,0.01559,0.00674,-0.0466,0.9702,0.2310 -2.250,-0.1018,0.01424,0.00694,-0.0460,0.9652,0.5800 -2.000,-0.0731,0.01413,0.00694,-0.0458,0.9597,0.6689 -1.750,-0.0422,0.01411,0.00696,-0.0460,0.9552,0.7295 -1.500,-0.0184,0.01404,0.00696,-0.0446,0.9480,0.7795 -1.250,0.0091,0.01398,0.00697,-0.0437,0.9432,0.8372 -1.000,0.0340,0.01389,0.00691,-0.0423,0.9363,0.8884 -0.750,0.0741,0.01385,0.00681,-0.0446,0.9321,0.9253 -0.500,0.1236,0.01382,0.00667,-0.0492,0.9293,0.9580 -0.250,0.1651,0.01376,0.00651,-0.0524,0.9226,1.0000 0.000,0.2032,0.01373,0.00637,-0.0548,0.9165,1.0000 0.250,0.2348,0.01369,0.00625,-0.0558,0.9071,1.0000 0.500,0.2744,0.01358,0.00608,-0.0581,0.9002,1.0000 0.750,0.3082,0.01345,0.00590,-0.0591,0.8894,1.0000 1.000,0.3414,0.01330,0.00571,-0.0599,0.8772,1.0000 1.250,0.3743,0.01315,0.00554,-0.0606,0.8644,1.0000 1.500,0.4065,0.01302,0.00540,-0.0611,0.8513,1.0000 1.750,0.4378,0.01292,0.00530,-0.0615,0.8377,1.0000 2.000,0.4686,0.01285,0.00524,-0.0617,0.8235,1.0000 2.250,0.4990,0.01280,0.00522,-0.0619,0.8081,1.0000 2.500,0.5294,0.01275,0.00519,-0.0620,0.7917,1.0000 2.750,0.5570,0.01277,0.00524,-0.0616,0.7717,1.0000 3.000,0.5860,0.01277,0.00529,-0.0614,0.7504,1.0000 3.250,0.6131,0.01282,0.00536,-0.0608,0.7245,1.0000 3.500,0.6402,0.01289,0.00543,-0.0603,0.6941,1.0000 3.750,0.6661,0.01301,0.00552,-0.0594,0.6554,1.0000 4.000,0.6915,0.01321,0.00562,-0.0585,0.6066,1.0000 4.250,0.7152,0.01356,0.00580,-0.0573,0.5453,1.0000 4.500,0.7362,0.01413,0.00604,-0.0557,0.4760,1.0000 4.750,0.7561,0.01482,0.00641,-0.0542,0.4119,1.0000 5.000,0.7762,0.01553,0.00687,-0.0529,0.3588,1.0000 5.250,0.7971,0.01621,0.00736,-0.0518,0.3146,1.0000 5.500,0.8182,0.01687,0.00790,-0.0508,0.2772,1.0000 5.750,0.8398,0.01752,0.00853,-0.0499,0.2415,1.0000 6.000,0.8610,0.01822,0.00913,-0.0489,0.2052,1.0000 6.250,0.8819,0.01897,0.00979,-0.0480,0.1678,1.0000 6.500,0.9020,0.01988,0.01053,-0.0470,0.1264,1.0000 6.750,0.9213,0.02094,0.01145,-0.0458,0.0977,1.0000 7.000,0.9402,0.02206,0.01254,-0.0446,0.0798,1.0000 7.250,0.9589,0.02319,0.01369,-0.0433,0.0667,1.0000 7.500,0.9765,0.02448,0.01512,-0.0418,0.0585,1.0000 7.750,0.9930,0.02586,0.01650,-0.0404,0.0502,1.0000 8.000,1.0118,0.02705,0.01790,-0.0391,0.0429,1.0000 8.250,1.0281,0.02850,0.01946,-0.0376,0.0361,1.0000 8.500,1.0448,0.02986,0.02096,-0.0363,0.0304,1.0000 8.750,1.0594,0.03166,0.02291,-0.0347,0.0260,1.0000 9.000,1.0752,0.03343,0.02492,-0.0331,0.0225,1.0000 9.250,1.0890,0.03537,0.02703,-0.0315,0.0207,1.0000 9.500,1.1001,0.03788,0.02969,-0.0298,0.0193,1.0000 9.750,1.1104,0.04104,0.03323,-0.0280,0.0184,1.0000 10.000,1.1181,0.04392,0.03653,-0.0259,0.0176,1.0000 10.250,1.1208,0.04666,0.03967,-0.0234,0.0166,1.0000 10.500,1.1185,0.04933,0.04266,-0.0207,0.0158,1.0000 10.750,1.1132,0.05202,0.04563,-0.0181,0.0152,1.0000 11.000,1.1053,0.05492,0.04879,-0.0159,0.0147,1.0000 11.250,1.0950,0.05812,0.05224,-0.0144,0.0143,1.0000 11.500,1.0824,0.06179,0.05615,-0.0136,0.0141,1.0000 11.750,1.0646,0.06664,0.06126,-0.0140,0.0142,1.0000 12.000,1.0462,0.07198,0.06683,-0.0157,0.0141,1.0000 12.250,1.0215,0.07927,0.07436,-0.0194,0.0144,1.0000 12.500,0.9888,0.08980,0.08515,-0.0264,0.0152,1.0000