Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-usa28-il-1000000-n5 Airfoil,usa28-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,88.89 Max Cl/Cd alpha,6 Url,http://airfoiltools.com/polar/csv?polar=xf-usa28-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -16.750,-0.9259,0.08460,0.08182,-0.0587,1.0000,0.0092 -16.500,-0.9575,0.07663,0.07375,-0.0627,1.0000,0.0093 -16.250,-0.9879,0.06927,0.06628,-0.0663,1.0000,0.0091 -16.000,-1.0278,0.06114,0.05803,-0.0702,1.0000,0.0089 -15.750,-1.0680,0.05355,0.05031,-0.0736,1.0000,0.0088 -15.500,-1.1212,0.04487,0.04150,-0.0775,1.0000,0.0086 -15.250,-1.1671,0.03267,0.02898,-0.0900,0.9989,0.0083 -15.000,-1.1643,0.02946,0.02559,-0.0922,0.9966,0.0085 -14.750,-1.1556,0.02757,0.02358,-0.0924,0.9945,0.0088 -14.500,-1.1449,0.02597,0.02189,-0.0918,0.9922,0.0093 -14.250,-1.1301,0.02463,0.02044,-0.0914,0.9900,0.0097 -14.000,-1.1112,0.02345,0.01918,-0.0915,0.9882,0.0103 -13.750,-1.0887,0.02242,0.01806,-0.0919,0.9868,0.0107 -13.500,-1.0635,0.02147,0.01702,-0.0927,0.9856,0.0112 -13.250,-1.0469,0.02058,0.01607,-0.0916,0.9827,0.0119 -13.000,-1.0272,0.01978,0.01522,-0.0909,0.9796,0.0127 -12.750,-1.0024,0.01904,0.01441,-0.0911,0.9774,0.0135 -12.500,-0.9755,0.01835,0.01365,-0.0917,0.9758,0.0143 -12.250,-0.9587,0.01776,0.01304,-0.0900,0.9717,0.0154 -12.000,-0.9373,0.01722,0.01247,-0.0892,0.9675,0.0165 -11.500,-0.8982,0.01628,0.01143,-0.0866,0.9553,0.0182 -11.250,-0.8809,0.01582,0.01094,-0.0847,0.9448,0.0191 -11.000,-0.8550,0.01535,0.01044,-0.0846,0.9367,0.0201 -10.750,-0.8238,0.01490,0.00995,-0.0856,0.9295,0.0212 -10.500,-0.7869,0.01442,0.00942,-0.0878,0.9242,0.0222 -10.250,-0.7456,0.01397,0.00889,-0.0910,0.9186,0.0230 -10.000,-0.7007,0.01356,0.00841,-0.0949,0.9131,0.0234 -9.750,-0.6558,0.01295,0.00772,-0.0992,0.9069,0.0249 -9.500,-0.6095,0.01255,0.00727,-0.1036,0.8987,0.0261 -9.250,-0.5626,0.01221,0.00685,-0.1081,0.8894,0.0271 -9.000,-0.5239,0.01196,0.00649,-0.1107,0.8750,0.0281 -8.750,-0.4943,0.01176,0.00617,-0.1113,0.8599,0.0287 -8.500,-0.4687,0.01161,0.00592,-0.1109,0.8466,0.0291 -8.250,-0.4446,0.01145,0.00570,-0.1102,0.8360,0.0295 -8.000,-0.4229,0.01112,0.00528,-0.1090,0.8278,0.0305 -7.750,-0.4003,0.01087,0.00496,-0.1080,0.8196,0.0313 -7.500,-0.3773,0.01065,0.00468,-0.1070,0.8117,0.0323 -7.250,-0.3541,0.01045,0.00443,-0.1061,0.8038,0.0331 -7.000,-0.3306,0.01027,0.00420,-0.1052,0.7967,0.0340 -6.750,-0.3070,0.01010,0.00397,-0.1042,0.7883,0.0346 -6.500,-0.2834,0.00995,0.00376,-0.1033,0.7803,0.0356 -6.250,-0.2598,0.00981,0.00356,-0.1024,0.7712,0.0361 -6.000,-0.2360,0.00967,0.00336,-0.1015,0.7623,0.0371 -5.750,-0.2132,0.00951,0.00315,-0.1004,0.7515,0.0390 -5.500,-0.1902,0.00937,0.00297,-0.0993,0.7391,0.0412 -5.250,-0.1674,0.00926,0.00281,-0.0982,0.7248,0.0440 -5.000,-0.1447,0.00916,0.00265,-0.0970,0.7097,0.0471 -4.750,-0.1225,0.00905,0.00249,-0.0957,0.6939,0.0525 -4.500,-0.0998,0.00897,0.00235,-0.0946,0.6787,0.0578 -4.250,-0.0768,0.00885,0.00220,-0.0935,0.6669,0.0660 -4.000,-0.0534,0.00872,0.00205,-0.0925,0.6576,0.0770 -3.750,-0.0310,0.00842,0.00190,-0.0915,0.6499,0.1196 -3.500,-0.0065,0.00835,0.00184,-0.0907,0.6433,0.1333 -3.250,0.0187,0.00829,0.00177,-0.0901,0.6367,0.1395 -3.000,0.0438,0.00825,0.00171,-0.0894,0.6310,0.1463 -2.750,0.0694,0.00823,0.00166,-0.0889,0.6264,0.1493 -2.500,0.0950,0.00818,0.00160,-0.0883,0.6212,0.1538 -2.250,0.1202,0.00813,0.00155,-0.0877,0.6164,0.1587 -1.750,0.1711,0.00805,0.00147,-0.0865,0.6084,0.1705 -1.500,0.1964,0.00798,0.00142,-0.0859,0.6037,0.1792 -1.250,0.2207,0.00791,0.00138,-0.0851,0.5983,0.1948 -1.000,0.2452,0.00781,0.00135,-0.0844,0.5932,0.2150 -0.750,0.2698,0.00771,0.00132,-0.0836,0.5880,0.2416 -0.500,0.2936,0.00764,0.00131,-0.0827,0.5818,0.2671 -0.250,0.3183,0.00760,0.00132,-0.0820,0.5756,0.2871 0.000,0.3430,0.00759,0.00133,-0.0812,0.5685,0.3007 0.250,0.3673,0.00759,0.00135,-0.0804,0.5613,0.3124 0.500,0.3916,0.00761,0.00136,-0.0796,0.5510,0.3202 0.750,0.4148,0.00766,0.00138,-0.0785,0.5366,0.3273 1.000,0.4356,0.00776,0.00140,-0.0769,0.5105,0.3327 1.250,0.4528,0.00799,0.00147,-0.0746,0.4705,0.3379 1.500,0.4729,0.00815,0.00155,-0.0729,0.4491,0.3442 1.750,0.4946,0.00827,0.00163,-0.0715,0.4368,0.3498 2.000,0.5163,0.00838,0.00171,-0.0702,0.4273,0.3549 2.250,0.5393,0.00844,0.00177,-0.0691,0.4212,0.3594 2.500,0.5621,0.00852,0.00184,-0.0680,0.4154,0.3633 2.750,0.5844,0.00860,0.00192,-0.0667,0.4106,0.3675 3.000,0.6077,0.00865,0.00200,-0.0657,0.4069,0.3713 3.250,0.6310,0.00871,0.00207,-0.0647,0.4029,0.3747 3.500,0.6538,0.00880,0.00216,-0.0636,0.3990,0.3777 3.750,0.6759,0.00891,0.00226,-0.0624,0.3945,0.3807 4.000,0.6989,0.00896,0.00236,-0.0613,0.3896,0.3850 4.250,0.7208,0.00907,0.00246,-0.0601,0.3828,0.3889 4.500,0.7423,0.00919,0.00258,-0.0587,0.3772,0.3933 4.750,0.7655,0.00925,0.00268,-0.0577,0.3740,0.3971 5.000,0.7881,0.00932,0.00280,-0.0566,0.3701,0.4015 5.250,0.8086,0.00947,0.00293,-0.0551,0.3618,0.4061 5.500,0.8317,0.00954,0.00304,-0.0541,0.3580,0.4093 5.750,0.8525,0.00967,0.00318,-0.0526,0.3481,0.4148 6.000,0.8729,0.00982,0.00332,-0.0511,0.3343,0.4204 6.500,0.9069,0.01032,0.00369,-0.0469,0.2895,0.4330 6.750,0.9188,0.01076,0.00399,-0.0439,0.2563,0.4392 7.000,0.9249,0.01143,0.00444,-0.0398,0.2092,0.4466 7.250,0.9329,0.01204,0.00488,-0.0361,0.1720,0.4559 7.500,0.9422,0.01259,0.00532,-0.0328,0.1408,0.4709 7.750,0.9513,0.01312,0.00579,-0.0295,0.1117,0.4996 8.250,1.1069,0.01508,0.00833,-0.0549,0.0187,0.9953 8.500,1.1343,0.01560,0.00884,-0.0555,0.0158,0.9984 8.750,1.1671,0.01610,0.00935,-0.0572,0.0141,0.9999 9.000,1.1824,0.01654,0.00980,-0.0552,0.0131,1.0000 9.250,1.1953,0.01700,0.01028,-0.0527,0.0123,1.0000 9.500,1.2070,0.01753,0.01083,-0.0501,0.0115,1.0000 9.750,1.2208,0.01798,0.01132,-0.0479,0.0110,1.0000 10.000,1.2337,0.01849,0.01186,-0.0456,0.0105,1.0000 10.250,1.2460,0.01905,0.01245,-0.0433,0.0101,1.0000 10.500,1.2579,0.01966,0.01309,-0.0410,0.0097,1.0000 10.750,1.2690,0.02035,0.01380,-0.0388,0.0092,1.0000 11.000,1.2793,0.02111,0.01461,-0.0365,0.0090,1.0000 11.250,1.2878,0.02200,0.01554,-0.0341,0.0085,1.0000 11.500,1.2990,0.02278,0.01637,-0.0321,0.0083,1.0000 11.750,1.3089,0.02367,0.01730,-0.0301,0.0081,1.0000 12.000,1.3190,0.02457,0.01825,-0.0282,0.0078,1.0000 12.250,1.3276,0.02562,0.01935,-0.0263,0.0077,1.0000 12.500,1.3374,0.02662,0.02040,-0.0246,0.0074,1.0000 12.750,1.3457,0.02775,0.02158,-0.0229,0.0071,1.0000 13.000,1.3528,0.02902,0.02291,-0.0211,0.0071,1.0000 13.250,1.3606,0.03027,0.02419,-0.0196,0.0067,1.0000 13.500,1.3667,0.03171,0.02569,-0.0180,0.0066,1.0000 13.750,1.3716,0.03329,0.02732,-0.0165,0.0065,1.0000 14.000,1.3722,0.03530,0.02940,-0.0149,0.0062,1.0000 14.250,1.3787,0.03687,0.03103,-0.0137,0.0061,1.0000 14.500,1.3824,0.03875,0.03299,-0.0126,0.0061,1.0000 14.750,1.3881,0.04050,0.03480,-0.0117,0.0059,1.0000 15.000,1.3905,0.04263,0.03701,-0.0107,0.0058,1.0000 15.250,1.3908,0.04503,0.03950,-0.0099,0.0058,1.0000 15.500,1.3954,0.04706,0.04159,-0.0093,0.0057,1.0000 15.750,1.3965,0.04950,0.04411,-0.0087,0.0056,1.0000 16.000,1.3965,0.05212,0.04680,-0.0082,0.0055,1.0000 16.250,1.3959,0.05487,0.04963,-0.0079,0.0054,1.0000 16.500,1.3963,0.05758,0.05242,-0.0076,0.0053,1.0000 16.750,1.3940,0.06064,0.05556,-0.0076,0.0052,1.0000 17.000,1.3909,0.06388,0.05889,-0.0076,0.0052,1.0000 17.250,1.3888,0.06710,0.06218,-0.0077,0.0051,1.0000 17.500,1.3827,0.07091,0.06609,-0.0081,0.0051,1.0000 17.750,1.3834,0.07391,0.06915,-0.0085,0.0049,1.0000 18.000,1.3769,0.07794,0.07328,-0.0092,0.0049,1.0000 18.250,1.3721,0.08181,0.07722,-0.0100,0.0048,1.0000 18.500,1.3662,0.08591,0.08142,-0.0109,0.0048,1.0000 18.750,1.3617,0.08983,0.08542,-0.0119,0.0047,1.0000 19.000,1.3518,0.09459,0.09026,-0.0131,0.0046,1.0000 19.250,1.3446,0.09897,0.09473,-0.0144,0.0046,1.0000