Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-stcyr172-il-500000 Airfoil,stcyr172-il Reynolds number,500000 Ncrit,9 Mach,0 Max Cl/Cd,66.7342 Max Cl/Cd alpha,6.5 Url,http://airfoiltools.com/polar/csv?polar=xf-stcyr172-il-500000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -19.250,-1.0723,0.11631,0.11277,-0.0170,1.0000,0.0305 -19.000,-1.0958,0.10810,0.10439,-0.0219,1.0000,0.0307 -18.750,-1.1162,0.10075,0.09688,-0.0263,1.0000,0.0310 -18.500,-1.1329,0.09423,0.09020,-0.0301,1.0000,0.0312 -18.250,-1.1481,0.08816,0.08398,-0.0335,1.0000,0.0314 -18.000,-1.1629,0.08228,0.07794,-0.0369,1.0000,0.0317 -17.750,-1.1745,0.07706,0.07256,-0.0399,1.0000,0.0319 -17.500,-1.1849,0.07221,0.06755,-0.0425,1.0000,0.0320 -17.250,-1.1951,0.06756,0.06276,-0.0447,1.0000,0.0323 -17.000,-1.1951,0.06464,0.05980,-0.0451,1.0000,0.0327 -16.750,-1.1932,0.06195,0.05710,-0.0459,1.0000,0.0332 -16.500,-1.1935,0.05891,0.05400,-0.0470,1.0000,0.0335 -16.250,-1.1939,0.05589,0.05091,-0.0482,1.0000,0.0339 -16.000,-1.1943,0.05294,0.04787,-0.0492,1.0000,0.0342 -15.750,-1.1948,0.05006,0.04490,-0.0501,1.0000,0.0346 -15.500,-1.1944,0.04736,0.04210,-0.0508,1.0000,0.0350 -15.250,-1.1931,0.04486,0.03950,-0.0512,1.0000,0.0355 -15.000,-1.1908,0.04254,0.03708,-0.0514,1.0000,0.0359 -14.750,-1.1877,0.04040,0.03482,-0.0513,1.0000,0.0362 -14.500,-1.1848,0.03838,0.03268,-0.0511,1.0000,0.0367 -14.250,-1.1804,0.03662,0.03081,-0.0506,1.0000,0.0369 -14.000,-1.1763,0.03469,0.02881,-0.0496,1.0000,0.0376 -13.750,-1.1697,0.03307,0.02717,-0.0485,1.0000,0.0382 -13.500,-1.1629,0.03165,0.02573,-0.0474,1.0000,0.0387 -13.250,-1.1556,0.03035,0.02438,-0.0460,1.0000,0.0391 -13.000,-1.1479,0.02918,0.02315,-0.0446,1.0000,0.0397 -12.750,-1.1398,0.02811,0.02202,-0.0429,1.0000,0.0403 -12.500,-1.1314,0.02712,0.02096,-0.0410,1.0000,0.0409 -12.250,-1.1224,0.02622,0.01999,-0.0390,1.0000,0.0416 -12.000,-1.1129,0.02540,0.01910,-0.0368,1.0000,0.0421 -11.750,-1.1028,0.02472,0.01833,-0.0345,1.0000,0.0425 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2.500,0.2419,0.00824,0.00279,0.0107,0.3832,0.9128 2.750,0.2769,0.00840,0.00291,0.0095,0.3705,0.9252 3.000,0.3199,0.00861,0.00306,0.0064,0.3540,0.9320 3.250,0.3548,0.00877,0.00320,0.0052,0.3386,0.9412 3.500,0.3975,0.00901,0.00336,0.0022,0.3202,0.9454 3.750,0.4331,0.00925,0.00353,0.0008,0.3002,0.9513 4.000,0.4654,0.00949,0.00370,0.0000,0.2805,0.9571 4.250,0.5027,0.00979,0.00390,-0.0018,0.2586,0.9605 4.500,0.5361,0.01009,0.00410,-0.0029,0.2397,0.9654 4.750,0.5673,0.01037,0.00430,-0.0035,0.2238,0.9705 5.000,0.6052,0.01066,0.00453,-0.0056,0.2090,0.9735 5.250,0.6409,0.01094,0.00476,-0.0072,0.1978,0.9779 5.500,0.6754,0.01126,0.00501,-0.0086,0.1868,0.9828 5.750,0.7153,0.01149,0.00521,-0.0111,0.1759,0.9857 6.000,0.7516,0.01173,0.00542,-0.0129,0.1646,0.9890 6.250,0.7868,0.01201,0.00566,-0.0144,0.1506,0.9929 6.500,0.8235,0.01234,0.00585,-0.0164,0.1246,0.9955 6.750,0.8558,0.01319,0.00633,-0.0180,0.0744,0.9988 7.000,0.8809,0.01367,0.00676,-0.0177,0.0666,1.0000 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12.000,1.1133,0.02541,0.01911,0.0368,0.0421,1.0000 12.250,1.1232,0.02616,0.01994,0.0389,0.0415,1.0000 12.500,1.1321,0.02709,0.02093,0.0409,0.0409,1.0000 12.750,1.1406,0.02806,0.02197,0.0428,0.0402,1.0000 13.000,1.1487,0.02916,0.02313,0.0444,0.0396,1.0000 13.250,1.1564,0.03035,0.02438,0.0459,0.0391,1.0000 13.500,1.1638,0.03163,0.02570,0.0472,0.0386,1.0000 13.750,1.1707,0.03304,0.02714,0.0484,0.0381,1.0000 14.000,1.1772,0.03472,0.02882,0.0495,0.0375,1.0000 14.250,1.1824,0.03660,0.03078,0.0505,0.0370,1.0000 14.500,1.1862,0.03836,0.03266,0.0510,0.0367,1.0000 14.750,1.1892,0.04035,0.03478,0.0512,0.0362,1.0000 15.000,1.1920,0.04252,0.03706,0.0512,0.0358,1.0000 15.250,1.1944,0.04483,0.03948,0.0510,0.0354,1.0000 15.500,1.1959,0.04732,0.04206,0.0506,0.0350,1.0000 15.750,1.1963,0.05002,0.04486,0.0499,0.0346,1.0000 16.000,1.1960,0.05289,0.04782,0.0489,0.0341,1.0000 16.250,1.1959,0.05582,0.05082,0.0479,0.0338,1.0000 16.500,1.1957,0.05881,0.05389,0.0468,0.0334,1.0000 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