Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-giiil-il-50000-n5 Airfoil,giiil-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,31.7972 Max Cl/Cd alpha,5 Url,http://www.airfoiltools.com/polar/csv?polar=xf-giiil-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.750,-0.5429,0.10360,0.09641,-0.0003,1.0000,0.1326 -8.500,-0.5475,0.10030,0.09317,-0.0034,1.0000,0.1393 -8.250,-0.5713,0.09650,0.08950,-0.0118,1.0000,0.1426 -8.000,-0.5412,0.09279,0.08579,-0.0054,1.0000,0.1507 -7.500,-0.5412,0.08543,0.07853,-0.0092,1.0000,0.1673 -6.500,-0.5155,0.06368,0.05606,-0.0242,1.0000,0.0863 -6.000,-0.4903,0.05496,0.04634,-0.0250,1.0000,0.0655 -5.750,-0.4760,0.05157,0.04287,-0.0244,1.0000,0.0643 -5.500,-0.4611,0.04846,0.03956,-0.0237,1.0000,0.0631 -5.250,-0.4454,0.04564,0.03644,-0.0227,1.0000,0.0629 -5.000,-0.4286,0.04307,0.03354,-0.0216,1.0000,0.0635 -4.750,-0.4110,0.04068,0.03080,-0.0204,1.0000,0.0641 -4.500,-0.3925,0.03837,0.02816,-0.0191,1.0000,0.0641 -4.250,-0.3730,0.03617,0.02565,-0.0179,1.0000,0.0638 -4.000,-0.3525,0.03416,0.02334,-0.0166,1.0000,0.0638 -3.750,-0.3312,0.03238,0.02125,-0.0154,1.0000,0.0644 -3.500,-0.3091,0.03107,0.01950,-0.0140,1.0000,0.0663 -3.250,-0.2877,0.02918,0.01757,-0.0132,1.0000,0.0683 -3.000,-0.2651,0.02776,0.01604,-0.0122,1.0000,0.0696 -2.750,-0.2420,0.02651,0.01467,-0.0112,1.0000,0.0709 -2.500,-0.2188,0.02545,0.01353,-0.0101,1.0000,0.0737 -2.250,-0.1953,0.02460,0.01255,-0.0091,1.0000,0.0777 -2.000,-0.1715,0.02386,0.01166,-0.0079,1.0000,0.0801 -1.750,-0.1480,0.02292,0.01077,-0.0071,1.0000,0.0829 -1.500,-0.1271,0.02230,0.01013,-0.0061,1.0000,0.0880 -1.250,-0.1063,0.02185,0.00958,-0.0050,1.0000,0.0942 -1.000,-0.0856,0.02131,0.00906,-0.0042,1.0000,0.0996 -0.750,-0.0559,0.02090,0.00858,-0.0050,0.9956,0.1096 -0.500,-0.0143,0.02023,0.00810,-0.0084,0.9845,0.1386 -0.250,0.0400,0.01726,0.00815,-0.0112,0.9843,1.0000 0.000,0.0836,0.01745,0.00801,-0.0147,0.9699,1.0000 0.250,0.1270,0.01763,0.00798,-0.0182,0.9555,1.0000 0.500,0.1706,0.01780,0.00799,-0.0216,0.9408,1.0000 0.750,0.2130,0.01794,0.00804,-0.0247,0.9255,1.0000 1.000,0.2528,0.01806,0.00810,-0.0271,0.9089,1.0000 1.250,0.2906,0.01815,0.00817,-0.0289,0.8910,1.0000 1.500,0.3273,0.01821,0.00821,-0.0303,0.8719,1.0000 1.750,0.3587,0.01827,0.00826,-0.0305,0.8495,1.0000 2.000,0.3889,0.01830,0.00828,-0.0302,0.8263,1.0000 2.250,0.4164,0.01834,0.00832,-0.0294,0.8018,1.0000 2.500,0.4429,0.01837,0.00835,-0.0283,0.7766,1.0000 2.750,0.4669,0.01845,0.00841,-0.0268,0.7491,1.0000 3.000,0.4907,0.01853,0.00847,-0.0251,0.7210,1.0000 3.250,0.5139,0.01863,0.00853,-0.0234,0.6910,1.0000 3.500,0.5363,0.01874,0.00863,-0.0215,0.6576,1.0000 3.750,0.5584,0.01887,0.00867,-0.0196,0.6211,1.0000 4.000,0.5800,0.01906,0.00875,-0.0176,0.5809,1.0000 4.250,0.6010,0.01933,0.00888,-0.0156,0.5377,1.0000 4.500,0.6218,0.01972,0.00910,-0.0138,0.4911,1.0000 4.750,0.6421,0.02022,0.00944,-0.0121,0.4393,1.0000 5.000,0.6617,0.02081,0.00985,-0.0105,0.3803,1.0000 5.250,0.6803,0.02160,0.01034,-0.0090,0.3167,1.0000 5.500,0.6987,0.02264,0.01102,-0.0076,0.2640,1.0000 5.750,0.7179,0.02379,0.01191,-0.0066,0.2240,1.0000 6.000,0.7378,0.02496,0.01291,-0.0056,0.1947,1.0000 6.250,0.7581,0.02612,0.01399,-0.0047,0.1727,1.0000 6.500,0.7788,0.02730,0.01509,-0.0038,0.1561,1.0000 6.750,0.8000,0.02847,0.01625,-0.0029,0.1422,1.0000 7.000,0.8221,0.02970,0.01756,-0.0021,0.1311,1.0000 7.250,0.8438,0.03099,0.01890,-0.0013,0.1215,1.0000 7.500,0.8660,0.03235,0.02031,-0.0005,0.1140,1.0000 7.750,0.8885,0.03392,0.02203,0.0002,0.1074,1.0000 8.000,0.9096,0.03538,0.02361,0.0009,0.1009,1.0000 8.250,0.9312,0.03720,0.02555,0.0015,0.0963,1.0000 8.500,0.9512,0.03931,0.02804,0.0024,0.0919,1.0000 8.750,0.9699,0.04114,0.03003,0.0031,0.0875,1.0000 9.000,0.9877,0.04326,0.03224,0.0039,0.0839,1.0000 9.250,1.0004,0.04621,0.03577,0.0050,0.0812,1.0000 9.500,1.0108,0.04919,0.03916,0.0061,0.0785,1.0000 9.750,1.0209,0.05176,0.04200,0.0072,0.0757,1.0000 10.000,1.0336,0.05398,0.04427,0.0079,0.0731,1.0000 10.250,1.0348,0.05756,0.04819,0.0091,0.0716,1.0000 10.500,1.0255,0.06189,0.05300,0.0103,0.0708,1.0000 10.750,1.0098,0.06644,0.05791,0.0112,0.0703,1.0000 11.000,0.9873,0.07112,0.06285,0.0117,0.0702,1.0000 11.250,0.9610,0.07684,0.06877,0.0101,0.0703,1.0000 11.500,0.9316,0.08413,0.07621,0.0060,0.0707,1.0000 11.750,0.9015,0.09328,0.08544,-0.0003,0.0712,1.0000