Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-nlf415-il-1000000-n5 Airfoil,nlf415-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,107.547 Max Cl/Cd alpha,2.5 Url,http://airfoiltools.com/polar/csv?polar=xf-nlf415-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -13.500,-0.2734,0.08727,0.08456,-0.1407,0.8485,0.0054 -13.250,-0.3353,0.06755,0.06478,-0.1515,0.8463,0.0053 -13.000,-0.4073,0.05495,0.05194,-0.1550,0.8438,0.0052 -12.750,-0.4328,0.04988,0.04673,-0.1552,0.8422,0.0052 -12.500,-0.4603,0.04482,0.04149,-0.1544,0.8404,0.0053 -12.250,-0.4856,0.04005,0.03649,-0.1528,0.8385,0.0054 -12.000,-0.5258,0.03324,0.02924,-0.1492,0.8364,0.0058 -11.750,-0.5393,0.02922,0.02483,-0.1465,0.8347,0.0062 -11.500,-0.5354,0.02713,0.02247,-0.1449,0.8334,0.0065 -11.250,-0.5284,0.02543,0.02058,-0.1434,0.8322,0.0066 -11.000,-0.5173,0.02417,0.01914,-0.1423,0.8310,0.0067 -10.750,-0.5052,0.02286,0.01767,-0.1412,0.8299,0.0069 -10.500,-0.4903,0.02163,0.01631,-0.1402,0.8293,0.0069 -10.250,-0.4754,0.02086,0.01549,-0.1394,0.8285,0.0071 -10.000,-0.4586,0.02008,0.01464,-0.1386,0.8278,0.0072 -9.750,-0.4422,0.01949,0.01400,-0.1378,0.8270,0.0073 -9.500,-0.4244,0.01881,0.01326,-0.1370,0.8262,0.0075 -9.250,-0.4060,0.01814,0.01253,-0.1362,0.8255,0.0076 -9.000,-0.3878,0.01758,0.01192,-0.1354,0.8247,0.0078 -8.750,-0.3694,0.01697,0.01126,-0.1346,0.8240,0.0079 -8.500,-0.3516,0.01640,0.01064,-0.1336,0.8232,0.0081 -8.250,-0.3343,0.01590,0.01009,-0.1325,0.8223,0.0084 -8.000,-0.3186,0.01533,0.00948,-0.1312,0.8214,0.0086 -7.750,-0.3043,0.01489,0.00900,-0.1295,0.8205,0.0089 -7.500,-0.2906,0.01446,0.00853,-0.1276,0.8197,0.0091 -7.250,-0.2732,0.01404,0.00806,-0.1264,0.8190,0.0093 -7.000,-0.2551,0.01362,0.00759,-0.1254,0.8183,0.0095 -6.750,-0.2358,0.01324,0.00718,-0.1245,0.8176,0.0096 -6.500,-0.2179,0.01277,0.00667,-0.1234,0.8169,0.0097 -6.250,-0.2022,0.01214,0.00600,-0.1220,0.8161,0.0101 -6.000,-0.1817,0.01173,0.00556,-0.1213,0.8154,0.0103 -5.750,-0.1597,0.01140,0.00520,-0.1208,0.8150,0.0106 -5.500,-0.1373,0.01105,0.00484,-0.1204,0.8147,0.0108 -5.250,-0.1137,0.01077,0.00455,-0.1201,0.8143,0.0111 -5.000,-0.0892,0.01052,0.00430,-0.1200,0.8139,0.0116 -4.750,-0.0646,0.01027,0.00403,-0.1199,0.8134,0.0120 -4.500,-0.0394,0.01003,0.00377,-0.1199,0.8130,0.0125 -4.250,-0.0137,0.00983,0.00355,-0.1199,0.8126,0.0128 -4.000,0.0124,0.00965,0.00336,-0.1200,0.8122,0.0131 -3.750,0.0386,0.00946,0.00316,-0.1202,0.8118,0.0137 -3.500,0.0652,0.00930,0.00299,-0.1203,0.8113,0.0147 -3.250,0.0921,0.00916,0.00285,-0.1205,0.8109,0.0160 -3.000,0.1192,0.00904,0.00274,-0.1208,0.8105,0.0175 -2.750,0.1448,0.00872,0.00258,-0.1209,0.8099,0.0651 -2.500,0.1570,0.00648,0.00184,-0.1202,0.8090,0.5412 -2.250,0.1859,0.00655,0.00191,-0.1206,0.8087,0.5597 -2.000,0.2147,0.00658,0.00194,-0.1211,0.8083,0.5654 -1.750,0.2435,0.00661,0.00197,-0.1216,0.8079,0.5691 -1.500,0.2724,0.00668,0.00201,-0.1220,0.8076,0.5739 -1.250,0.3011,0.00672,0.00208,-0.1225,0.8072,0.5797 -1.000,0.3298,0.00674,0.00210,-0.1229,0.8068,0.5811 -0.750,0.3586,0.00675,0.00212,-0.1234,0.8065,0.5816 -0.500,0.3873,0.00677,0.00214,-0.1239,0.8062,0.5822 -0.250,0.4160,0.00678,0.00216,-0.1243,0.8058,0.5828 0.000,0.4447,0.00681,0.00220,-0.1248,0.8055,0.5835 0.250,0.4734,0.00683,0.00224,-0.1253,0.8052,0.5841 0.500,0.5023,0.00682,0.00223,-0.1257,0.8039,0.5847 0.750,0.5297,0.00674,0.00215,-0.1258,0.7991,0.5853 1.000,0.5549,0.00662,0.00205,-0.1253,0.7931,0.5859 1.250,0.5824,0.00655,0.00197,-0.1254,0.7887,0.5865 1.500,0.6087,0.00651,0.00195,-0.1252,0.7841,0.5870 1.750,0.6337,0.00646,0.00194,-0.1248,0.7781,0.5876 2.000,0.6598,0.00642,0.00189,-0.1245,0.7716,0.5882 2.250,0.6831,0.00637,0.00187,-0.1237,0.7597,0.5887 2.500,0.6926,0.00644,0.00175,-0.1196,0.6989,0.5892 2.750,0.6491,0.00753,0.00220,-0.1042,0.5732,0.5898 3.000,0.6167,0.00889,0.00301,-0.0920,0.4490,0.5902 3.500,0.6046,0.01090,0.00421,-0.0796,0.2587,0.5916 3.750,0.6145,0.01153,0.00462,-0.0766,0.2024,0.5924 4.000,0.6291,0.01203,0.00496,-0.0746,0.1627,0.5931 4.250,0.6469,0.01242,0.00526,-0.0730,0.1387,0.5939 4.500,0.6661,0.01276,0.00554,-0.0718,0.1204,0.5946 4.750,0.6859,0.01308,0.00583,-0.0707,0.1059,0.5954 5.000,0.7058,0.01341,0.00612,-0.0696,0.0935,0.5961 5.250,0.7260,0.01374,0.00641,-0.0686,0.0833,0.5970 5.750,0.7664,0.01442,0.00703,-0.0666,0.0631,0.5988 6.000,0.7872,0.01474,0.00734,-0.0657,0.0571,0.5998 6.250,0.8073,0.01510,0.00767,-0.0648,0.0501,0.6007 6.500,0.8282,0.01542,0.00799,-0.0639,0.0453,0.6015 6.750,0.8483,0.01581,0.00835,-0.0630,0.0389,0.6024 7.000,0.8694,0.01613,0.00869,-0.0622,0.0365,0.6032 7.250,0.8899,0.01649,0.00905,-0.0613,0.0333,0.6039 7.500,0.9100,0.01689,0.00943,-0.0604,0.0293,0.6047 7.750,0.9307,0.01724,0.00981,-0.0596,0.0273,0.6054 8.000,0.9513,0.01761,0.01019,-0.0588,0.0251,0.6064 8.250,0.9714,0.01802,0.01060,-0.0579,0.0218,0.6075 8.500,0.9915,0.01842,0.01103,-0.0571,0.0190,0.6086 8.750,1.0110,0.01888,0.01148,-0.0561,0.0158,0.6098 9.000,1.0297,0.01941,0.01201,-0.0551,0.0110,0.6109 9.250,1.0488,0.01993,0.01253,-0.0541,0.0089,0.6120 9.500,1.0679,0.02046,0.01309,-0.0532,0.0075,0.6133 9.750,1.0872,0.02098,0.01365,-0.0522,0.0068,0.6146 10.000,1.1066,0.02149,0.01420,-0.0514,0.0064,0.6159 10.250,1.1256,0.02203,0.01481,-0.0504,0.0061,0.6172 10.500,1.1442,0.02261,0.01543,-0.0495,0.0057,0.6184 10.750,1.1626,0.02322,0.01609,-0.0485,0.0055,0.6195 11.250,1.1985,0.02457,0.01756,-0.0465,0.0049,0.6223 11.500,1.2156,0.02532,0.01839,-0.0454,0.0048,0.6240 11.750,1.2332,0.02598,0.01913,-0.0445,0.0047,0.6259 12.000,1.2502,0.02668,0.01991,-0.0434,0.0046,0.6279 12.250,1.2663,0.02748,0.02080,-0.0423,0.0045,0.6299 12.500,1.2827,0.02824,0.02163,-0.0412,0.0043,0.6320 12.750,1.2979,0.02912,0.02259,-0.0401,0.0042,0.6339 13.000,1.3126,0.03001,0.02356,-0.0389,0.0041,0.6357 13.250,1.3262,0.03099,0.02464,-0.0376,0.0040,0.6380 13.500,1.3393,0.03202,0.02577,-0.0363,0.0039,0.6403 13.750,1.3518,0.03311,0.02696,-0.0350,0.0039,0.6428 14.000,1.3632,0.03426,0.02822,-0.0336,0.0038,0.6454 14.250,1.3738,0.03549,0.02955,-0.0322,0.0037,0.6481 14.500,1.3837,0.03679,0.03096,-0.0307,0.0037,0.6505 14.750,1.3917,0.03825,0.03253,-0.0292,0.0036,0.6535 15.000,1.3990,0.03981,0.03420,-0.0277,0.0035,0.6568 15.250,1.4041,0.04155,0.03607,-0.0261,0.0035,0.6602 15.500,1.4094,0.04331,0.03795,-0.0246,0.0034,0.6637 16.000,1.4112,0.04778,0.04271,-0.0215,0.0034,0.6709 16.250,1.4119,0.05012,0.04518,-0.0201,0.0033,0.6753 16.500,1.4093,0.05286,0.04807,-0.0188,0.0033,0.6796 16.750,1.4018,0.05626,0.05165,-0.0176,0.0032,0.6838 17.000,1.3948,0.05977,0.05532,-0.0167,0.0032,0.6887 17.250,1.3828,0.06409,0.05981,-0.0162,0.0032,0.6936 17.500,1.3740,0.06822,0.06411,-0.0162,0.0032,0.6992 17.750,1.3587,0.07357,0.06965,-0.0169,0.0032,0.7048 18.000,1.3371,0.08032,0.07660,-0.0186,0.0031,0.7099 18.250,1.3172,0.08744,0.08392,-0.0213,0.0031,0.7152 18.500,1.2996,0.09476,0.09141,-0.0248,0.0031,0.7214 18.750,1.2741,0.10450,0.10135,-0.0304,0.0031,0.7252 19.000,1.2434,0.11660,0.11366,-0.0379,0.0032,0.7265 19.250,1.2115,0.12966,0.12691,-0.0459,0.0032,0.7266