Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-raf28-il-200000-n5 Airfoil,raf28-il Reynolds number,200000 Ncrit,5 Mach,0 Max Cl/Cd,64.405 Max Cl/Cd alpha,4.5 Url,http://airfoiltools.com/polar/csv?polar=xf-raf28-il-200000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.250,-0.5399,0.08595,0.08234,-0.0310,1.0000,0.0178 -10.000,-0.5547,0.07877,0.07523,-0.0348,1.0000,0.0178 -9.750,-0.5827,0.06809,0.06464,-0.0418,1.0000,0.0175 -9.500,-0.6589,0.05100,0.04735,-0.0517,1.0000,0.0164 -9.250,-0.6873,0.04489,0.04092,-0.0502,1.0000,0.0162 -9.000,-0.6924,0.04162,0.03739,-0.0483,1.0000,0.0167 -8.750,-0.6970,0.03789,0.03331,-0.0459,1.0000,0.0171 -8.500,-0.6961,0.03467,0.02972,-0.0434,1.0000,0.0178 -8.250,-0.6922,0.03160,0.02621,-0.0408,1.0000,0.0187 -8.000,-0.6833,0.02926,0.02339,-0.0384,1.0000,0.0199 -7.750,-0.6709,0.02764,0.02138,-0.0362,1.0000,0.0211 -7.500,-0.6590,0.02580,0.01941,-0.0343,1.0000,0.0222 -7.250,-0.6438,0.02486,0.01838,-0.0325,1.0000,0.0233 -7.000,-0.6200,0.02360,0.01692,-0.0324,0.9979,0.0248 -6.750,-0.5875,0.02248,0.01553,-0.0339,0.9932,0.0274 -6.500,-0.5550,0.02150,0.01426,-0.0352,0.9880,0.0293 -6.250,-0.5252,0.01974,0.01227,-0.0362,0.9827,0.0314 -6.000,-0.4939,0.01874,0.01120,-0.0375,0.9770,0.0339 -5.750,-0.4636,0.01787,0.01022,-0.0383,0.9702,0.0359 -5.500,-0.4312,0.01712,0.00935,-0.0394,0.9645,0.0383 -5.250,-0.4018,0.01643,0.00853,-0.0399,0.9563,0.0398 -5.000,-0.3688,0.01574,0.00772,-0.0411,0.9507,0.0406 -4.750,-0.3407,0.01490,0.00685,-0.0414,0.9414,0.0424 -4.500,-0.3072,0.01428,0.00620,-0.0428,0.9353,0.0453 -4.250,-0.2766,0.01380,0.00564,-0.0434,0.9261,0.0474 -4.000,-0.2431,0.01336,0.00511,-0.0447,0.9187,0.0497 -3.750,-0.2103,0.01297,0.00464,-0.0457,0.9100,0.0531 -3.500,-0.1776,0.01256,0.00423,-0.0467,0.9011,0.0620 -3.250,-0.1442,0.01213,0.00386,-0.0480,0.8923,0.0857 -3.000,-0.1137,0.01173,0.00355,-0.0486,0.8818,0.1212 -2.750,-0.0844,0.01122,0.00326,-0.0491,0.8713,0.1838 -2.500,-0.0563,0.01074,0.00309,-0.0494,0.8610,0.2751 -2.250,-0.0294,0.01038,0.00294,-0.0493,0.8503,0.3447 -2.000,-0.0036,0.01012,0.00282,-0.0489,0.8396,0.4009 -1.750,0.0222,0.00990,0.00272,-0.0484,0.8294,0.4513 -1.500,0.0473,0.00967,0.00264,-0.0477,0.8197,0.5103 -1.250,0.0676,0.00925,0.00266,-0.0460,0.8091,0.6258 -1.000,0.0892,0.00885,0.00274,-0.0441,0.7990,0.7633 -0.750,0.1350,0.00870,0.00286,-0.0470,0.7907,0.8709 -0.500,0.1789,0.00874,0.00287,-0.0501,0.7803,0.9065 -0.250,0.2182,0.00880,0.00287,-0.0523,0.7697,0.9285 0.000,0.2548,0.00886,0.00286,-0.0540,0.7585,0.9461 0.250,0.2904,0.00893,0.00285,-0.0556,0.7472,0.9605 0.500,0.3257,0.00898,0.00285,-0.0571,0.7342,0.9725 0.750,0.3622,0.00903,0.00285,-0.0589,0.7209,0.9827 1.000,0.3996,0.00906,0.00283,-0.0610,0.7071,0.9914 1.250,0.4392,0.00909,0.00281,-0.0636,0.6929,0.9998 1.500,0.4624,0.00915,0.00281,-0.0626,0.6786,1.0000 1.750,0.4848,0.00923,0.00282,-0.0615,0.6629,1.0000 2.250,0.5296,0.00946,0.00290,-0.0591,0.6283,1.0000 2.500,0.5518,0.00961,0.00297,-0.0579,0.6091,1.0000 2.750,0.5741,0.00977,0.00307,-0.0567,0.5900,1.0000 3.000,0.5966,0.00993,0.00318,-0.0555,0.5728,1.0000 3.250,0.6192,0.01009,0.00331,-0.0544,0.5553,1.0000 3.500,0.6415,0.01025,0.00347,-0.0532,0.5351,1.0000 3.750,0.6633,0.01045,0.00361,-0.0520,0.5130,1.0000 4.250,0.7049,0.01095,0.00394,-0.0491,0.4509,1.0000 4.500,0.7252,0.01126,0.00417,-0.0476,0.4176,1.0000 4.750,0.7456,0.01159,0.00442,-0.0461,0.3857,1.0000 5.000,0.7652,0.01198,0.00471,-0.0446,0.3474,1.0000 5.250,0.7809,0.01265,0.00507,-0.0424,0.2804,1.0000 5.500,0.7946,0.01354,0.00559,-0.0401,0.2071,1.0000 5.750,0.8097,0.01440,0.00615,-0.0381,0.1498,1.0000 6.000,0.8258,0.01519,0.00673,-0.0362,0.1101,1.0000 6.250,0.8422,0.01598,0.00732,-0.0343,0.0650,1.0000 6.500,0.8575,0.01688,0.00803,-0.0323,0.0441,1.0000 6.750,0.8750,0.01758,0.00877,-0.0306,0.0376,1.0000 7.000,0.8918,0.01834,0.00962,-0.0287,0.0325,1.0000 7.250,0.9093,0.01904,0.01042,-0.0270,0.0291,1.0000 7.500,0.9241,0.01995,0.01139,-0.0250,0.0263,1.0000 7.750,0.9379,0.02092,0.01244,-0.0228,0.0241,1.0000 8.000,0.9545,0.02165,0.01329,-0.0210,0.0220,1.0000 8.250,0.9690,0.02254,0.01427,-0.0190,0.0204,1.0000 8.500,0.9826,0.02352,0.01535,-0.0169,0.0192,1.0000 8.750,0.9948,0.02460,0.01648,-0.0147,0.0180,1.0000 9.000,1.0030,0.02624,0.01815,-0.0120,0.0169,1.0000 9.250,1.0175,0.02705,0.01910,-0.0101,0.0159,1.0000 9.500,1.0299,0.02820,0.02038,-0.0080,0.0150,1.0000 9.750,1.0420,0.02951,0.02182,-0.0059,0.0143,1.0000 10.000,1.0539,0.03096,0.02340,-0.0040,0.0138,1.0000 10.250,1.0652,0.03243,0.02501,-0.0020,0.0133,1.0000 10.500,1.0747,0.03389,0.02659,-0.0001,0.0128,1.0000 10.750,1.0828,0.03534,0.02815,0.0019,0.0124,1.0000 11.000,1.0888,0.03712,0.03009,0.0038,0.0119,1.0000 11.250,1.0916,0.03973,0.03288,0.0057,0.0115,1.0000 11.500,1.0938,0.04152,0.03493,0.0077,0.0111,1.0000 11.750,1.0937,0.04396,0.03762,0.0094,0.0109,1.0000 12.000,1.0899,0.04671,0.04065,0.0110,0.0106,1.0000 12.250,1.0830,0.04988,0.04408,0.0122,0.0104,1.0000 12.500,1.0747,0.05329,0.04774,0.0129,0.0104,1.0000 12.750,1.0631,0.05724,0.05193,0.0130,0.0102,1.0000 13.000,1.0491,0.06171,0.05665,0.0124,0.0102,1.0000 13.250,1.0350,0.06647,0.06162,0.0111,0.0102,1.0000 13.500,1.0162,0.07234,0.06772,0.0087,0.0101,1.0000 13.750,0.9976,0.07863,0.07421,0.0057,0.0101,1.0000 14.000,0.9782,0.08560,0.08136,0.0018,0.0102,1.0000 14.250,0.9568,0.09370,0.08964,-0.0031,0.0104,1.0000 14.500,0.9324,0.10341,0.09951,-0.0092,0.0104,1.0000 14.750,0.9063,0.11475,0.11099,-0.0163,0.0106,1.0000 15.000,0.8798,0.12741,0.12373,-0.0237,0.0109,1.0000