Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-npl9660-il-200000 Airfoil,npl9660-il Reynolds number,200000 Ncrit,9 Mach,0 Max Cl/Cd,54.9053 Max Cl/Cd alpha,5 Url,http://airfoiltools.com/polar/csv?polar=xf-npl9660-il-200000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.500,-0.6027,0.08888,0.08533,-0.0121,1.0000,0.0574 -9.250,-0.6165,0.08068,0.07713,-0.0206,1.0000,0.0580 -9.000,-0.6355,0.07444,0.07081,-0.0255,1.0000,0.0585 -8.750,-0.6520,0.06969,0.06593,-0.0272,1.0000,0.0593 -8.500,-0.6874,0.06627,0.06181,-0.0275,1.0000,0.0620 -8.000,-0.6762,0.05622,0.05162,-0.0272,1.0000,0.0635 -7.750,-0.6634,0.05315,0.04856,-0.0267,1.0000,0.0643 -7.500,-0.6527,0.05047,0.04581,-0.0257,1.0000,0.0654 -7.250,-0.6439,0.04798,0.04320,-0.0241,1.0000,0.0668 -7.000,-0.6655,0.03490,0.02827,-0.0156,1.0000,0.0392 -6.750,-0.6518,0.03224,0.02547,-0.0138,1.0000,0.0387 -6.500,-0.6376,0.02979,0.02277,-0.0117,1.0000,0.0384 -6.250,-0.6218,0.02745,0.02013,-0.0097,1.0000,0.0384 -6.000,-0.6042,0.02535,0.01765,-0.0077,1.0000,0.0389 -5.750,-0.5851,0.02344,0.01550,-0.0062,1.0000,0.0398 -5.500,-0.5650,0.02240,0.01449,-0.0051,1.0000,0.0412 -5.250,-0.5444,0.02135,0.01332,-0.0038,1.0000,0.0436 -5.000,-0.5232,0.02008,0.01189,-0.0025,1.0000,0.0469 -4.750,-0.5023,0.01946,0.01128,-0.0015,1.0000,0.0504 -4.500,-0.4809,0.01869,0.01041,-0.0004,1.0000,0.0544 -4.250,-0.4600,0.01827,0.01005,0.0004,1.0000,0.0584 -4.000,-0.4384,0.01801,0.00967,0.0014,1.0000,0.0619 -3.750,-0.4130,0.01705,0.00880,0.0014,0.9992,0.0650 -3.500,-0.3710,0.01646,0.00824,-0.0018,0.9946,0.0687 -3.250,-0.3295,0.01602,0.00777,-0.0048,0.9895,0.0722 -3.000,-0.2882,0.01527,0.00709,-0.0079,0.9848,0.0763 -2.750,-0.2458,0.01486,0.00674,-0.0112,0.9799,0.0823 -2.500,-0.2038,0.01437,0.00628,-0.0143,0.9743,0.0887 -2.250,-0.1586,0.01394,0.00587,-0.0181,0.9701,0.0980 -2.000,-0.1173,0.01342,0.00546,-0.0210,0.9632,0.1200 -1.750,-0.0946,0.01073,0.00523,-0.0211,0.9549,0.6628 -1.500,-0.0685,0.01056,0.00553,-0.0194,0.9446,0.7782 -1.250,-0.0427,0.01071,0.00580,-0.0175,0.9342,0.8337 -1.000,-0.0206,0.01092,0.00603,-0.0148,0.9222,0.8690 -0.750,-0.0002,0.01114,0.00625,-0.0117,0.9095,0.8930 -0.500,0.0210,0.01132,0.00641,-0.0086,0.8977,0.9146 -0.250,0.0457,0.01140,0.00645,-0.0061,0.8869,0.9363 0.000,0.0850,0.01140,0.00640,-0.0069,0.8732,0.9554 0.250,0.1302,0.01122,0.00617,-0.0097,0.8598,0.9655 0.500,0.1689,0.01096,0.00585,-0.0115,0.8437,0.9730 0.750,0.2088,0.01072,0.00553,-0.0135,0.8247,0.9794 1.000,0.2482,0.01051,0.00522,-0.0156,0.8022,0.9856 1.250,0.2872,0.01036,0.00494,-0.0175,0.7748,0.9921 1.500,0.3274,0.01027,0.00469,-0.0199,0.7447,0.9978 1.750,0.3570,0.01026,0.00454,-0.0203,0.7173,1.0000 2.000,0.3812,0.01028,0.00443,-0.0197,0.6916,1.0000 2.250,0.4056,0.01033,0.00435,-0.0191,0.6672,1.0000 2.500,0.4305,0.01039,0.00433,-0.0187,0.6429,1.0000 2.750,0.4554,0.01046,0.00432,-0.0183,0.6195,1.0000 3.000,0.4802,0.01056,0.00432,-0.0178,0.5968,1.0000 3.250,0.5046,0.01069,0.00435,-0.0173,0.5746,1.0000 3.500,0.5289,0.01082,0.00442,-0.0167,0.5518,1.0000 3.750,0.5530,0.01097,0.00451,-0.0161,0.5281,1.0000 4.000,0.5768,0.01114,0.00461,-0.0155,0.5037,1.0000 4.250,0.6002,0.01133,0.00473,-0.0147,0.4781,1.0000 4.500,0.6232,0.01155,0.00487,-0.0140,0.4482,1.0000 4.750,0.6456,0.01181,0.00503,-0.0131,0.4142,1.0000 5.000,0.6671,0.01215,0.00522,-0.0121,0.3747,1.0000 5.250,0.6877,0.01260,0.00548,-0.0110,0.3328,1.0000 5.500,0.7079,0.01310,0.00580,-0.0099,0.2933,1.0000 5.750,0.7276,0.01366,0.00618,-0.0086,0.2621,1.0000 6.000,0.7473,0.01420,0.00659,-0.0074,0.2379,1.0000 6.250,0.7671,0.01470,0.00700,-0.0063,0.2166,1.0000 6.500,0.7872,0.01519,0.00739,-0.0052,0.1984,1.0000 6.750,0.8084,0.01564,0.00782,-0.0042,0.1836,1.0000 7.000,0.8303,0.01609,0.00828,-0.0034,0.1709,1.0000 7.250,0.8524,0.01658,0.00876,-0.0026,0.1582,1.0000 7.500,0.8746,0.01707,0.00925,-0.0020,0.1450,1.0000 7.750,0.8970,0.01757,0.00974,-0.0014,0.1305,1.0000 8.000,0.9191,0.01814,0.01028,-0.0008,0.1136,1.0000 8.250,0.9393,0.01895,0.01098,0.0000,0.0931,1.0000 8.500,0.9595,0.01983,0.01176,0.0008,0.0741,1.0000 8.750,0.9773,0.02095,0.01281,0.0019,0.0639,1.0000 9.000,0.9956,0.02199,0.01382,0.0029,0.0575,1.0000 9.250,1.0140,0.02305,0.01494,0.0039,0.0532,1.0000 9.500,1.0313,0.02425,0.01612,0.0050,0.0502,1.0000 9.750,1.0497,0.02534,0.01729,0.0060,0.0475,1.0000 10.000,1.0668,0.02674,0.01860,0.0070,0.0454,1.0000 10.250,1.0852,0.02788,0.01993,0.0080,0.0433,1.0000 10.500,1.1030,0.02909,0.02116,0.0089,0.0414,1.0000 10.750,1.1215,0.03073,0.02276,0.0096,0.0398,1.0000 11.000,1.1383,0.03219,0.02444,0.0107,0.0387,1.0000 11.250,1.1549,0.03379,0.02621,0.0117,0.0376,1.0000 11.500,1.1706,0.03546,0.02801,0.0126,0.0367,1.0000 11.750,1.1856,0.03722,0.02988,0.0136,0.0360,1.0000 12.000,1.2016,0.03927,0.03201,0.0143,0.0354,1.0000 12.250,1.2168,0.04214,0.03500,0.0149,0.0349,1.0000 12.500,1.2170,0.04435,0.03752,0.0172,0.0347,1.0000 12.750,1.2142,0.04685,0.04032,0.0193,0.0346,1.0000 13.000,1.2084,0.04967,0.04342,0.0212,0.0345,1.0000 13.250,1.1995,0.05283,0.04686,0.0226,0.0344,1.0000 13.500,1.1883,0.05639,0.05068,0.0234,0.0344,1.0000 13.750,1.1747,0.06040,0.05494,0.0235,0.0345,1.0000 14.000,1.1592,0.06494,0.05972,0.0227,0.0345,1.0000 14.250,1.1418,0.07006,0.06505,0.0211,0.0346,1.0000 14.500,1.1240,0.07567,0.07086,0.0188,0.0347,1.0000 14.750,1.1061,0.08175,0.07711,0.0159,0.0349,1.0000