Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-raf89-il-1000000-n5 Airfoil,raf89-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,45.6041 Max Cl/Cd alpha,7.5 Url,http://airfoiltools.com/polar/csv?polar=xf-raf89-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -19.750,-1.0190,0.08236,0.07789,-0.0718,1.0000,0.0598 -19.500,-1.0300,0.07826,0.07375,-0.0730,1.0000,0.0607 -19.250,-1.0356,0.07489,0.07032,-0.0739,1.0000,0.0613 -19.000,-1.0425,0.07143,0.06681,-0.0747,1.0000,0.0619 -18.750,-1.0490,0.06804,0.06337,-0.0754,1.0000,0.0626 -18.500,-1.0534,0.06496,0.06023,-0.0759,1.0000,0.0633 -18.250,-1.0564,0.06208,0.05730,-0.0763,1.0000,0.0639 -18.000,-1.0592,0.05927,0.05443,-0.0767,1.0000,0.0646 -17.750,-1.0496,0.05635,0.05146,-0.0792,0.9994,0.0654 -17.500,-1.0377,0.05352,0.04858,-0.0819,0.9984,0.0663 -17.250,-1.0414,0.05066,0.04569,-0.0813,0.9884,0.0673 -17.000,-1.0366,0.04801,0.04300,-0.0826,0.9806,0.0683 -16.750,-1.0214,0.04560,0.04054,-0.0852,0.9628,0.0695 -16.500,-0.9882,0.04304,0.03791,-0.0914,0.9410,0.0713 -16.250,-0.9507,0.04065,0.03536,-0.0982,0.9022,0.0736 -16.000,-0.9314,0.03859,0.03310,-0.1013,0.8610,0.0756 -15.750,-0.9155,0.03694,0.03130,-0.1031,0.8354,0.0775 -15.500,-0.9002,0.03536,0.02961,-0.1045,0.8174,0.0793 -15.250,-0.8853,0.03372,0.02790,-0.1060,0.8049,0.0814 -15.000,-0.8686,0.03210,0.02622,-0.1078,0.7939,0.0842 -14.750,-0.8451,0.03077,0.02482,-0.1103,0.7849,0.0867 -14.500,-0.8286,0.02927,0.02329,-0.1118,0.7769,0.0894 -14.250,-0.8114,0.02797,0.02194,-0.1130,0.7685,0.0930 -14.000,-0.7942,0.02678,0.02069,-0.1140,0.7608,0.0960 -13.750,-0.7804,0.02551,0.01941,-0.1145,0.7545,0.0997 -13.500,-0.7641,0.02446,0.01832,-0.1150,0.7483,0.1031 -13.250,-0.7494,0.02338,0.01721,-0.1153,0.7423,0.1067 -13.000,-0.7350,0.02239,0.01620,-0.1152,0.7374,0.1107 -12.750,-0.7200,0.02150,0.01529,-0.1150,0.7334,0.1142 -12.500,-0.7075,0.02053,0.01432,-0.1146,0.7287,0.1189 -12.250,-0.6928,0.01976,0.01353,-0.1140,0.7235,0.1231 -12.000,-0.6799,0.01896,0.01271,-0.1132,0.7184,0.1274 -11.750,-0.6666,0.01824,0.01198,-0.1123,0.7143,0.1324 -11.500,-0.6525,0.01757,0.01131,-0.1113,0.7113,0.1366 -11.250,-0.6402,0.01688,0.01063,-0.1101,0.7078,0.1418 -11.000,-0.6259,0.01632,0.01006,-0.1089,0.7042,0.1472 -10.750,-0.6132,0.01574,0.00948,-0.1074,0.7004,0.1513 -10.500,-0.6004,0.01523,0.00895,-0.1058,0.6961,0.1570 -10.250,-0.5859,0.01479,0.00850,-0.1044,0.6921,0.1609 -10.000,-0.5732,0.01429,0.00802,-0.1026,0.6897,0.1664 -9.750,-0.5581,0.01390,0.00763,-0.1011,0.6869,0.1711 -9.500,-0.5435,0.01353,0.00726,-0.0994,0.6838,0.1752 -9.250,-0.5296,0.01316,0.00690,-0.0975,0.6803,0.1797 -9.000,-0.5150,0.01285,0.00658,-0.0956,0.6768,0.1847 -8.750,-0.4998,0.01259,0.00629,-0.0937,0.6729,0.1885 -8.500,-0.4867,0.01228,0.00599,-0.0915,0.6694,0.1939 -8.250,-0.4701,0.01203,0.00575,-0.0898,0.6666,0.1982 -8.000,-0.4533,0.01182,0.00553,-0.0880,0.6620,0.2018 -7.750,-0.4389,0.01157,0.00529,-0.0858,0.6571,0.2065 -7.500,-0.4245,0.01137,0.00507,-0.0835,0.6520,0.2120 -7.250,-0.4083,0.01120,0.00489,-0.0815,0.6478,0.2174 -7.000,-0.3939,0.01095,0.00468,-0.0792,0.6450,0.2245 -6.750,-0.3766,0.01077,0.00452,-0.0773,0.6419,0.2307 -6.500,-0.3601,0.01060,0.00435,-0.0753,0.6380,0.2357 -6.250,-0.3440,0.01044,0.00420,-0.0731,0.6343,0.2407 -6.000,-0.3267,0.01032,0.00406,-0.0711,0.6300,0.2455 -5.750,-0.3090,0.01022,0.00394,-0.0692,0.6263,0.2497 -5.500,-0.2924,0.01006,0.00381,-0.0670,0.6233,0.2549 -5.250,-0.2746,0.00994,0.00371,-0.0650,0.6192,0.2605 -5.000,-0.2562,0.00988,0.00364,-0.0631,0.6151,0.2648 -4.750,-0.2411,0.00980,0.00356,-0.0606,0.6106,0.2701 -4.500,-0.2266,0.00975,0.00350,-0.0579,0.6060,0.2755 -4.250,-0.2069,0.00968,0.00345,-0.0562,0.6023,0.2805 -4.000,-0.1856,0.00962,0.00338,-0.0549,0.5977,0.2843 -3.750,-0.1664,0.00954,0.00331,-0.0531,0.5924,0.2899 -3.500,-0.1468,0.00949,0.00325,-0.0515,0.5871,0.2952 -3.250,-0.1245,0.00944,0.00320,-0.0503,0.5827,0.3002 -3.000,-0.1025,0.00938,0.00315,-0.0491,0.5777,0.3047 -2.750,-0.0823,0.00932,0.00309,-0.0475,0.5713,0.3108 -2.500,-0.0617,0.00930,0.00305,-0.0460,0.5651,0.3165 -2.250,-0.0385,0.00926,0.00302,-0.0450,0.5595,0.3211 -2.000,-0.0177,0.00921,0.00297,-0.0435,0.5526,0.3269 -1.750,0.0022,0.00919,0.00294,-0.0419,0.5456,0.3335 -1.500,0.0246,0.00916,0.00291,-0.0407,0.5382,0.3391 -1.250,0.0445,0.00916,0.00289,-0.0391,0.5294,0.3452 -1.000,0.0650,0.00913,0.00286,-0.0375,0.5219,0.3517 -0.750,0.0850,0.00913,0.00285,-0.0359,0.5122,0.3582 -0.500,0.1044,0.00914,0.00285,-0.0342,0.5030,0.3648 -0.250,0.1226,0.00913,0.00283,-0.0322,0.4931,0.3729 0.000,0.1409,0.00916,0.00284,-0.0302,0.4838,0.3798 0.250,0.1586,0.00918,0.00284,-0.0281,0.4740,0.3863 0.500,0.1714,0.00917,0.00283,-0.0250,0.4649,0.3952 0.750,0.1856,0.00919,0.00284,-0.0222,0.4555,0.4035 1.000,0.1984,0.00919,0.00284,-0.0192,0.4471,0.4144 1.500,0.2274,0.00922,0.00291,-0.0138,0.4311,0.4414 1.750,0.2420,0.00920,0.00297,-0.0112,0.4247,0.4634 2.000,0.2570,0.00920,0.00305,-0.0087,0.4183,0.4876 2.250,0.2702,0.00931,0.00318,-0.0058,0.4105,0.5072 2.500,0.2883,0.00938,0.00328,-0.0039,0.4051,0.5225 2.750,0.3059,0.00947,0.00340,-0.0019,0.3994,0.5321 3.000,0.3221,0.00963,0.00353,0.0003,0.3929,0.5403 3.250,0.3403,0.00976,0.00366,0.0021,0.3881,0.5452 3.500,0.3585,0.00987,0.00378,0.0039,0.3826,0.5509 3.750,0.3754,0.01003,0.00393,0.0059,0.3768,0.5568 4.000,0.3908,0.01024,0.00411,0.0082,0.3710,0.5610 4.250,0.4109,0.01037,0.00424,0.0095,0.3670,0.5641 4.500,0.4283,0.01053,0.00440,0.0114,0.3615,0.5680 4.750,0.4434,0.01074,0.00461,0.0136,0.3560,0.5720 5.000,0.4597,0.01096,0.00481,0.0155,0.3513,0.5755 5.250,0.4783,0.01113,0.00500,0.0171,0.3473,0.5785 5.500,0.4957,0.01135,0.00521,0.0187,0.3425,0.5814 5.750,0.5110,0.01165,0.00547,0.0207,0.3367,0.5841 6.000,0.5270,0.01194,0.00574,0.0225,0.3324,0.5859 6.250,0.5451,0.01214,0.00597,0.0240,0.3285,0.5900 6.500,0.5617,0.01240,0.00625,0.0257,0.3241,0.5938 6.750,0.5761,0.01275,0.00659,0.0276,0.3189,0.5973 7.000,0.5918,0.01309,0.00693,0.0293,0.3143,0.6006 7.250,0.6094,0.01340,0.00724,0.0307,0.3103,0.6037 7.500,0.6266,0.01374,0.00758,0.0320,0.3061,0.6062 7.750,0.6423,0.01414,0.00797,0.0336,0.3017,0.6088 8.000,0.6562,0.01459,0.00843,0.0353,0.2970,0.6131 8.250,0.6747,0.01491,0.00878,0.0363,0.2934,0.6170 8.500,0.6911,0.01534,0.00922,0.0376,0.2886,0.6213 8.750,0.7060,0.01585,0.00973,0.0390,0.2838,0.6259 9.000,0.7222,0.01634,0.01022,0.0402,0.2796,0.6297 9.250,0.7398,0.01678,0.01070,0.0411,0.2755,0.6354 9.500,0.7566,0.01729,0.01122,0.0420,0.2707,0.6401 9.750,0.7716,0.01791,0.01184,0.0431,0.2653,0.6448 10.000,0.7893,0.01846,0.01241,0.0438,0.2620,0.6497 10.500,0.8249,0.01964,0.01365,0.0448,0.2516,0.6657 11.000,0.8629,0.02100,0.01511,0.0449,0.2401,0.6963 11.250,0.8818,0.02190,0.01606,0.0444,0.2319,0.7214 11.500,0.9067,0.02267,0.01693,0.0430,0.2250,0.7502 11.750,0.9316,0.02362,0.01794,0.0413,0.2184,0.7758 12.000,0.9683,0.02434,0.01876,0.0378,0.2142,0.7996 12.250,1.0006,0.02519,0.01971,0.0348,0.2086,0.8272 12.500,1.0345,0.02623,0.02093,0.0311,0.2033,0.8772 12.750,1.1240,0.02739,0.02229,0.0168,0.1959,0.9600 13.000,1.1485,0.02870,0.02358,0.0148,0.1904,0.9902 13.250,1.1537,0.02995,0.02483,0.0173,0.1865,0.9990 13.500,1.1774,0.03121,0.02609,0.0156,0.1818,1.0000 13.750,1.1852,0.03249,0.02736,0.0167,0.1770,1.0000 14.000,1.1950,0.03367,0.02854,0.0176,0.1734,1.0000 14.250,1.2036,0.03498,0.02986,0.0185,0.1688,1.0000 14.500,1.2101,0.03644,0.03130,0.0195,0.1636,1.0000 14.750,1.2179,0.03788,0.03274,0.0203,0.1596,1.0000 15.000,1.2262,0.03929,0.03416,0.0210,0.1553,1.0000 15.250,1.2299,0.04109,0.03594,0.0219,0.1497,1.0000 15.500,1.2369,0.04268,0.03755,0.0226,0.1454,1.0000 15.750,1.2426,0.04437,0.03923,0.0232,0.1407,1.0000 16.000,1.2454,0.04636,0.04123,0.0239,0.1364,1.0000 16.250,1.2506,0.04818,0.04305,0.0244,0.1314,1.0000 16.500,1.2501,0.05054,0.04541,0.0250,0.1267,1.0000 16.750,1.2559,0.05237,0.04726,0.0253,0.1227,1.0000 17.000,1.2543,0.05492,0.04981,0.0258,0.1178,1.0000 17.250,1.2576,0.05703,0.05194,0.0260,0.1141,1.0000 17.500,1.2554,0.05974,0.05465,0.0263,0.1092,1.0000 17.750,1.2549,0.06231,0.05724,0.0264,0.1054,1.0000 18.000,1.2539,0.06499,0.05994,0.0265,0.1014,1.0000 18.250,1.2500,0.06799,0.06296,0.0265,0.0979,1.0000 18.500,1.2504,0.07059,0.06559,0.0264,0.0947,1.0000 18.750,1.2471,0.07364,0.06868,0.0262,0.0916,1.0000 19.000,1.2443,0.07667,0.07172,0.0260,0.0886,1.0000 19.250,1.2422,0.07967,0.07477,0.0256,0.0864,1.0000