Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-ste87151-il-50000 Airfoil,ste87151-il Reynolds number,50000 Ncrit,9 Mach,0 Max Cl/Cd,28.0294 Max Cl/Cd alpha,7.75 Url,http://airfoiltools.com/polar/csv?polar=xf-ste87151-il-50000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.500,-0.4812,0.11776,0.11138,-0.0098,1.0020,0.3424 -8.250,-0.4902,0.11555,0.10924,-0.0075,1.0020,0.3606 -7.750,-0.4877,0.11041,0.10420,-0.0024,1.0020,0.4029 -7.500,-0.4753,0.10736,0.10116,-0.0001,1.0020,0.4264 -7.250,-0.4648,0.10452,0.09833,0.0023,1.0020,0.4509 -7.000,-0.4586,0.10201,0.09585,0.0049,1.0020,0.4765 -6.750,-0.4672,0.10042,0.09435,0.0091,1.0020,0.5079 -5.250,-0.6251,0.05576,0.04747,-0.0230,1.0020,0.1472 -5.000,-0.6012,0.05133,0.04251,-0.0230,1.0020,0.1299 -4.750,-0.5756,0.04776,0.03824,-0.0228,1.0020,0.1184 -4.500,-0.5488,0.04486,0.03459,-0.0223,1.0020,0.1109 -4.250,-0.5237,0.04235,0.03173,-0.0217,1.0020,0.1079 -4.000,-0.4980,0.04027,0.02925,-0.0210,1.0020,0.1070 -3.750,-0.4729,0.03864,0.02727,-0.0201,1.0020,0.1097 -3.500,-0.4474,0.03726,0.02552,-0.0191,1.0020,0.1128 -3.250,-0.4238,0.03582,0.02413,-0.0177,1.0020,0.1162 -3.000,-0.4004,0.03491,0.02312,-0.0158,1.0020,0.1217 -2.750,-0.1756,0.03660,0.02789,-0.0281,1.0020,0.9980 -2.500,-0.1669,0.03630,0.02730,-0.0258,1.0020,0.9980 -2.250,-0.1581,0.03604,0.02679,-0.0236,1.0020,0.9980 -2.000,-0.1493,0.03582,0.02635,-0.0214,1.0020,0.9980 -1.750,-0.1404,0.03563,0.02597,-0.0192,1.0020,0.9980 -1.500,-0.1315,0.03548,0.02563,-0.0169,1.0020,0.9980 -1.250,-0.1227,0.03535,0.02534,-0.0147,1.0020,0.9980 -1.000,-0.1139,0.03526,0.02511,-0.0124,1.0020,0.9980 -0.750,-0.1052,0.03519,0.02491,-0.0102,1.0020,0.9980 -0.500,-0.0966,0.03514,0.02475,-0.0079,1.0020,0.9980 -0.250,-0.0882,0.03511,0.02462,-0.0057,1.0020,0.9980 0.000,-0.0799,0.03511,0.02451,-0.0034,1.0020,0.9980 0.250,-0.0718,0.03512,0.02444,-0.0011,1.0020,0.9980 0.500,-0.0638,0.03515,0.02440,0.0011,1.0020,0.9980 0.750,-0.0559,0.03520,0.02439,0.0033,1.0020,0.9980 1.000,-0.0482,0.03527,0.02440,0.0055,1.0020,0.9980 1.250,-0.0405,0.03535,0.02444,0.0077,1.0020,0.9980 1.500,-0.0328,0.03546,0.02450,0.0098,1.0020,0.9980 1.750,-0.0251,0.03558,0.02460,0.0119,1.0020,0.9980 2.000,-0.0170,0.03575,0.02474,0.0138,1.0020,0.9980 2.250,-0.0077,0.03599,0.02497,0.0154,1.0020,0.9980 2.500,0.0031,0.03632,0.02529,0.0166,1.0020,0.9980 2.750,0.0154,0.03676,0.02572,0.0175,1.0020,0.9980 3.000,0.0291,0.03731,0.02627,0.0181,1.0020,0.9980 3.250,0.0439,0.03796,0.02693,0.0183,1.0020,0.9980 3.500,0.0595,0.03873,0.02771,0.0183,1.0020,0.9980 3.750,0.0757,0.03959,0.02861,0.0180,1.0020,0.9980 4.000,0.0923,0.04056,0.02961,0.0176,1.0020,0.9980 4.250,0.1090,0.04162,0.03073,0.0170,1.0020,0.9980 4.500,0.1257,0.04279,0.03196,0.0163,1.0020,0.9980 4.750,0.1423,0.04406,0.03330,0.0155,1.0020,0.9980 5.000,0.1635,0.04571,0.03503,0.0136,0.9997,0.9980 5.250,0.3037,0.05119,0.04073,-0.0072,0.9036,0.9980 5.500,0.3481,0.05197,0.04163,-0.0108,0.8671,0.9980 5.750,0.3962,0.05273,0.04255,-0.0147,0.8385,0.9980 6.000,0.4445,0.05303,0.04303,-0.0183,0.8118,0.9980 6.250,0.4834,0.05282,0.04306,-0.0201,0.7839,0.9980 6.500,0.5301,0.05210,0.04256,-0.0222,0.7554,0.9980 6.750,0.5856,0.05027,0.04099,-0.0242,0.7259,0.9980 7.000,0.6584,0.04616,0.03729,-0.0259,0.6960,0.9980 7.250,0.7156,0.04164,0.03313,-0.0249,0.6628,0.9980 7.500,0.7841,0.03502,0.02696,-0.0229,0.6233,0.9980 7.750,0.8392,0.02994,0.02158,-0.0189,0.4986,0.9980 8.000,0.8569,0.03111,0.02130,-0.0151,0.3591,0.9980 8.250,0.8878,0.03308,0.02251,-0.0152,0.2883,0.9980 8.500,0.9428,0.03512,0.02426,-0.0192,0.2438,0.9980 8.750,1.0042,0.03754,0.02654,-0.0246,0.2168,0.9980 9.000,1.0527,0.04014,0.02928,-0.0284,0.2008,0.9980 9.250,1.0851,0.04270,0.03214,-0.0297,0.1911,0.9980 9.500,1.1260,0.04570,0.03514,-0.0325,0.1821,0.9980 9.750,1.1361,0.04810,0.03810,-0.0301,0.1781,0.9980 10.000,1.1498,0.05074,0.04113,-0.0286,0.1737,0.9980 10.250,1.1799,0.05402,0.04446,-0.0299,0.1685,0.9980 10.500,1.1824,0.05717,0.04805,-0.0271,0.1669,0.9980 10.750,1.1766,0.06024,0.05160,-0.0233,0.1658,0.9980 11.000,1.1662,0.06347,0.05525,-0.0193,0.1649,0.9980 11.250,1.1504,0.06677,0.05891,-0.0150,0.1646,0.9980 11.500,1.1311,0.07039,0.06284,-0.0109,0.1648,0.9980 11.750,1.1091,0.07438,0.06709,-0.0072,0.1654,0.9980 12.000,1.0866,0.07881,0.07175,-0.0043,0.1662,0.9980 12.250,1.0669,0.08373,0.07685,-0.0024,0.1672,0.9980 12.500,0.6617,0.11641,0.10967,-0.0019,0.2112,0.9980 12.750,0.6749,0.12077,0.11412,-0.0023,0.2142,0.9980