Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-goe490-il-1000000 Airfoil,goe490-il Reynolds number,1000000 Ncrit,9 Mach,0 Max Cl/Cd,114.124 Max Cl/Cd alpha,3.75 Url,http://airfoiltools.com/polar/csv?polar=xf-goe490-il-1000000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -12.500,-0.3031,0.12922,0.12762,-0.0252,1.0000,0.0131 -12.250,-0.3070,0.12482,0.12322,-0.0269,1.0000,0.0140 -10.500,-0.8134,0.02716,0.02455,-0.0623,0.9976,0.0100 -10.250,-0.7887,0.02392,0.02095,-0.0645,0.9955,0.0103 -10.000,-0.7594,0.02229,0.01910,-0.0662,0.9942,0.0106 -9.750,-0.7370,0.01999,0.01647,-0.0667,0.9913,0.0109 -9.500,-0.7111,0.01823,0.01449,-0.0676,0.9888,0.0117 -9.250,-0.6795,0.01768,0.01388,-0.0687,0.9872,0.0122 -9.000,-0.6474,0.01712,0.01324,-0.0699,0.9859,0.0128 -8.750,-0.6152,0.01648,0.01250,-0.0712,0.9848,0.0134 -8.500,-0.5821,0.01593,0.01183,-0.0725,0.9839,0.0140 -8.250,-0.5591,0.01481,0.01053,-0.0719,0.9796,0.0147 -8.000,-0.5278,0.01459,0.01032,-0.0727,0.9772,0.0156 -7.750,-0.4950,0.01439,0.01011,-0.0738,0.9754,0.0164 -7.500,-0.4609,0.01413,0.00980,-0.0751,0.9739,0.0173 -7.250,-0.4254,0.01391,0.00952,-0.0767,0.9726,0.0182 -7.000,-0.3923,0.01284,0.00830,-0.0781,0.9713,0.0194 -6.750,-0.3678,0.01256,0.00802,-0.0774,0.9649,0.0203 -6.500,-0.3348,0.01239,0.00784,-0.0784,0.9622,0.0213 -6.250,-0.3005,0.01216,0.00757,-0.0798,0.9600,0.0226 -6.000,-0.2646,0.01192,0.00728,-0.0814,0.9582,0.0236 -5.750,-0.2367,0.01184,0.00715,-0.0812,0.9511,0.0240 -5.500,-0.2057,0.01044,0.00561,-0.0822,0.9461,0.0261 -5.250,-0.1728,0.01012,0.00527,-0.0833,0.9395,0.0273 -5.000,-0.1382,0.00979,0.00489,-0.0847,0.9321,0.0286 -4.750,-0.1055,0.00949,0.00452,-0.0856,0.9225,0.0298 -4.500,-0.0728,0.00929,0.00426,-0.0866,0.9124,0.0308 -4.250,-0.0426,0.00911,0.00399,-0.0869,0.9015,0.0312 -4.000,-0.0173,0.00847,0.00323,-0.0863,0.8895,0.0327 -3.750,0.0088,0.00813,0.00281,-0.0858,0.8776,0.0341 -3.500,0.0350,0.00791,0.00253,-0.0852,0.8650,0.0355 -3.250,0.0610,0.00774,0.00228,-0.0847,0.8521,0.0366 -3.000,0.0868,0.00760,0.00207,-0.0840,0.8386,0.0380 -2.750,0.1125,0.00749,0.00190,-0.0834,0.8252,0.0394 -2.500,0.1381,0.00742,0.00174,-0.0827,0.8108,0.0404 -2.250,0.1632,0.00728,0.00153,-0.0819,0.7956,0.0437 -2.000,0.1882,0.00716,0.00139,-0.0811,0.7802,0.0498 -1.750,0.2122,0.00694,0.00128,-0.0802,0.7650,0.0928 -1.500,0.2372,0.00689,0.00125,-0.0794,0.7488,0.1154 -1.250,0.2620,0.00690,0.00121,-0.0787,0.7297,0.1270 -0.750,0.3115,0.00696,0.00115,-0.0770,0.6890,0.1456 -0.500,0.3364,0.00697,0.00111,-0.0763,0.6704,0.1555 -0.250,0.3611,0.00699,0.00109,-0.0755,0.6513,0.1680 0.000,0.3857,0.00699,0.00108,-0.0747,0.6323,0.1877 0.250,0.4101,0.00696,0.00111,-0.0739,0.6118,0.2296 0.500,0.4346,0.00702,0.00115,-0.0731,0.5898,0.2602 0.750,0.4595,0.00708,0.00118,-0.0724,0.5668,0.2843 1.000,0.4836,0.00717,0.00122,-0.0716,0.5393,0.3035 1.250,0.5077,0.00728,0.00125,-0.0707,0.5107,0.3188 1.500,0.5315,0.00738,0.00130,-0.0699,0.4845,0.3401 1.750,0.5429,0.00654,0.00139,-0.0667,0.4651,0.7190 2.000,0.6190,0.00637,0.00173,-0.0774,0.4391,0.9839 2.250,0.6668,0.00658,0.00184,-0.0818,0.4230,0.9924 2.500,0.7109,0.00674,0.00193,-0.0855,0.4096,0.9969 2.750,0.7546,0.00688,0.00199,-0.0891,0.3969,1.0000 3.000,0.7783,0.00698,0.00206,-0.0882,0.3875,1.0000 3.250,0.8015,0.00710,0.00214,-0.0871,0.3755,1.0000 3.500,0.8245,0.00724,0.00223,-0.0861,0.3631,1.0000 3.750,0.8468,0.00742,0.00232,-0.0849,0.3436,1.0000 4.000,0.8682,0.00765,0.00243,-0.0836,0.3177,1.0000 4.250,0.8895,0.00789,0.00257,-0.0822,0.2950,1.0000 4.500,0.9095,0.00821,0.00274,-0.0807,0.2651,1.0000 4.750,0.9298,0.00852,0.00293,-0.0792,0.2408,1.0000 5.000,0.9505,0.00880,0.00313,-0.0778,0.2221,1.0000 5.250,0.9713,0.00908,0.00333,-0.0764,0.2044,1.0000 5.500,0.9915,0.00940,0.00355,-0.0749,0.1841,1.0000 5.750,1.0104,0.00981,0.00381,-0.0731,0.1564,1.0000 6.000,1.0288,0.01026,0.00410,-0.0714,0.1305,1.0000 6.250,1.0464,0.01076,0.00445,-0.0695,0.1045,1.0000 6.500,1.0562,0.01182,0.00514,-0.0662,0.0412,1.0000 6.750,1.0711,0.01254,0.00572,-0.0637,0.0162,1.0000 7.000,1.0918,0.01285,0.00607,-0.0623,0.0147,1.0000 7.250,1.1117,0.01321,0.00648,-0.0608,0.0136,1.0000 7.500,1.1309,0.01362,0.00694,-0.0591,0.0127,1.0000 7.750,1.1484,0.01416,0.00753,-0.0572,0.0117,1.0000 8.000,1.1649,0.01476,0.00822,-0.0551,0.0111,1.0000 8.250,1.1836,0.01518,0.00868,-0.0534,0.0108,1.0000 8.500,1.2016,0.01563,0.00918,-0.0517,0.0104,1.0000 8.750,1.2185,0.01614,0.00974,-0.0498,0.0099,1.0000 9.000,1.2350,0.01665,0.01029,-0.0478,0.0094,1.0000 9.250,1.2492,0.01728,0.01096,-0.0455,0.0088,1.0000 9.500,1.2609,0.01792,0.01166,-0.0427,0.0087,1.0000 9.750,1.2635,0.01892,0.01275,-0.0384,0.0083,1.0000 10.000,1.2593,0.02033,0.01428,-0.0332,0.0080,1.0000 10.250,1.2710,0.02099,0.01499,-0.0308,0.0079,1.0000 10.500,1.2799,0.02183,0.01591,-0.0280,0.0078,1.0000 10.750,1.2893,0.02268,0.01682,-0.0256,0.0076,1.0000 11.000,1.2967,0.02369,0.01790,-0.0230,0.0075,1.0000 11.250,1.3040,0.02476,0.01905,-0.0206,0.0073,1.0000 11.500,1.3097,0.02600,0.02037,-0.0183,0.0072,1.0000 11.750,1.3135,0.02746,0.02190,-0.0160,0.0070,1.0000 12.000,1.3185,0.02892,0.02344,-0.0141,0.0069,1.0000 12.250,1.3231,0.03049,0.02509,-0.0124,0.0067,1.0000 12.500,1.3287,0.03205,0.02673,-0.0110,0.0064,1.0000 12.750,1.3323,0.03389,0.02864,-0.0098,0.0062,1.0000 13.000,1.3352,0.03589,0.03072,-0.0087,0.0062,1.0000 13.250,1.3353,0.03825,0.03316,-0.0078,0.0061,1.0000 13.500,1.3371,0.04055,0.03552,-0.0073,0.0060,1.0000 13.750,1.3339,0.04343,0.03847,-0.0067,0.0058,1.0000 14.000,1.3257,0.04691,0.04203,-0.0056,0.0057,1.0000 14.250,1.3166,0.05053,0.04576,-0.0040,0.0055,1.0000 14.500,1.3162,0.05346,0.04881,-0.0045,0.0055,1.0000 14.750,1.3143,0.05648,0.05192,-0.0041,0.0055,1.0000 15.000,1.3120,0.05984,0.05540,-0.0049,0.0055,1.0000 15.250,1.3083,0.06338,0.05905,-0.0055,0.0054,1.0000 15.500,1.3046,0.06725,0.06305,-0.0068,0.0054,1.0000 15.750,1.2982,0.07140,0.06733,-0.0078,0.0053,1.0000 16.000,1.2919,0.07563,0.07168,-0.0089,0.0053,1.0000 16.250,1.2829,0.08039,0.07658,-0.0102,0.0053,1.0000 16.500,1.2755,0.08494,0.08123,-0.0116,0.0053,1.0000 16.750,1.2671,0.09013,0.08656,-0.0141,0.0052,1.0000 17.000,1.2573,0.09515,0.09168,-0.0157,0.0053,1.0000 17.250,1.2459,0.10079,0.09746,-0.0180,0.0053,1.0000 17.500,1.2347,0.10670,0.10349,-0.0208,0.0052,1.0000 17.750,1.2270,0.11218,0.10908,-0.0238,0.0051,1.0000 18.000,1.2100,0.11902,0.11606,-0.0266,0.0052,1.0000 18.250,1.1975,0.12557,0.12273,-0.0301,0.0052,1.0000