Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-ste87391-il-500000-n5 Airfoil,ste87391-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,92.543 Max Cl/Cd alpha,1.5 Url,http://airfoiltools.com/polar/csv?polar=xf-ste87391-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -15.000,-0.4035,0.08102,0.07787,-0.1317,0.9440,0.0098 -14.750,-0.4350,0.07134,0.06802,-0.1379,0.9424,0.0098 -14.500,-0.4560,0.06382,0.06035,-0.1432,0.9407,0.0098 -14.250,-0.4713,0.05736,0.05373,-0.1480,0.9390,0.0098 -14.000,-0.4818,0.05172,0.04794,-0.1524,0.9372,0.0099 -13.750,-0.4889,0.04676,0.04282,-0.1565,0.9357,0.0099 -13.500,-0.4931,0.04251,0.03841,-0.1601,0.9343,0.0100 -13.250,-0.4945,0.03898,0.03473,-0.1630,0.9327,0.0102 -13.000,-0.4938,0.03611,0.03172,-0.1652,0.9308,0.0103 -12.750,-0.4915,0.03374,0.02920,-0.1665,0.9287,0.0105 -12.500,-0.4873,0.03175,0.02707,-0.1671,0.9268,0.0107 -12.250,-0.4811,0.03006,0.02524,-0.1673,0.9250,0.0109 -12.000,-0.4728,0.02860,0.02365,-0.1673,0.9234,0.0112 -11.750,-0.4627,0.02730,0.02220,-0.1671,0.9219,0.0114 -11.500,-0.4509,0.02615,0.02092,-0.1669,0.9206,0.0117 -11.250,-0.4416,0.02535,0.01999,-0.1658,0.9190,0.0119 -11.000,-0.4320,0.02473,0.01926,-0.1645,0.9166,0.0120 -10.750,-0.4228,0.02383,0.01826,-0.1630,0.9143,0.0122 -10.500,-0.4135,0.02271,0.01706,-0.1614,0.9123,0.0125 -10.250,-0.3990,0.02187,0.01615,-0.1603,0.9108,0.0127 -10.000,-0.3806,0.02111,0.01533,-0.1598,0.9096,0.0130 -9.750,-0.3606,0.02042,0.01458,-0.1594,0.9087,0.0133 -9.500,-0.3393,0.01978,0.01387,-0.1591,0.9079,0.0136 -9.250,-0.3167,0.01920,0.01321,-0.1590,0.9072,0.0141 -9.000,-0.2930,0.01864,0.01259,-0.1591,0.9066,0.0145 -8.750,-0.3035,0.01889,0.01283,-0.1521,0.9010,0.0148 -8.500,-0.2909,0.01860,0.01248,-0.1497,0.8986,0.0151 -8.250,-0.2694,0.01813,0.01194,-0.1491,0.8972,0.0155 -8.000,-0.2449,0.01763,0.01139,-0.1490,0.8962,0.0158 -7.750,-0.2197,0.01720,0.01088,-0.1491,0.8954,0.0160 -7.500,-0.1934,0.01668,0.01031,-0.1494,0.8948,0.0164 -7.250,-0.1659,0.01605,0.00962,-0.1500,0.8942,0.0170 -7.000,-0.1369,0.01557,0.00910,-0.1508,0.8937,0.0176 -6.750,-0.1549,0.01601,0.00952,-0.1419,0.8860,0.0177 -6.500,-0.1306,0.01573,0.00920,-0.1416,0.8843,0.0184 -6.250,-0.1028,0.01544,0.00887,-0.1420,0.8833,0.0194 -6.000,-0.0736,0.01516,0.00854,-0.1426,0.8825,0.0203 -5.750,-0.0435,0.01488,0.00822,-0.1433,0.8818,0.0210 -5.500,-0.0125,0.01457,0.00787,-0.1442,0.8813,0.0226 -5.250,0.0189,0.01428,0.00757,-0.1452,0.8808,0.0250 -5.000,0.0510,0.01396,0.00727,-0.1463,0.8804,0.0329 -4.750,0.0845,0.01323,0.00684,-0.1483,0.8800,0.1003 -4.500,0.1180,0.01278,0.00665,-0.1500,0.8797,0.1614 -4.250,0.1519,0.01253,0.00648,-0.1515,0.8793,0.1849 -4.000,0.1485,0.01303,0.00699,-0.1455,0.8709,0.1923 -3.750,0.1790,0.01285,0.00685,-0.1463,0.8696,0.2078 -3.500,0.2108,0.01265,0.00668,-0.1473,0.8687,0.2184 -3.250,0.2433,0.01245,0.00648,-0.1483,0.8679,0.2272 -3.000,0.2769,0.01218,0.00626,-0.1497,0.8673,0.2441 -2.750,0.3116,0.01188,0.00603,-0.1513,0.8666,0.2648 -2.500,0.3476,0.01156,0.00575,-0.1531,0.8660,0.2808 -2.250,0.3851,0.01121,0.00544,-0.1551,0.8654,0.2981 -2.000,0.3921,0.01148,0.00576,-0.1512,0.8576,0.3112 -1.750,0.4245,0.01116,0.00551,-0.1522,0.8553,0.3352 -1.500,0.4605,0.01071,0.00517,-0.1540,0.8536,0.3687 -1.250,0.4985,0.01021,0.00478,-0.1562,0.8519,0.4093 -1.000,0.5173,0.01022,0.00491,-0.1546,0.8448,0.4459 -0.750,0.5479,0.00985,0.00470,-0.1553,0.8394,0.4974 -0.500,0.5735,0.00968,0.00471,-0.1551,0.8324,0.5549 -0.250,0.5998,0.00951,0.00480,-0.1551,0.8250,0.6271 0.000,0.6193,0.00967,0.00516,-0.1534,0.8156,0.6873 0.250,0.6486,0.00950,0.00501,-0.1536,0.8085,0.7127 0.500,0.6746,0.00947,0.00498,-0.1532,0.7971,0.7259 0.750,0.7083,0.00918,0.00464,-0.1542,0.7847,0.7361 1.000,0.7474,0.00876,0.00413,-0.1562,0.7677,0.7434 1.250,0.7825,0.00859,0.00379,-0.1575,0.7413,0.7513 1.500,0.8079,0.00873,0.00376,-0.1569,0.7101,0.7565 1.750,0.8257,0.00910,0.00393,-0.1549,0.6744,0.7616 2.000,0.8401,0.00958,0.00420,-0.1524,0.6387,0.7669 2.250,0.8524,0.01009,0.00456,-0.1494,0.6047,0.7712 2.500,0.8656,0.01061,0.00494,-0.1466,0.5737,0.7784 2.750,0.8788,0.01114,0.00537,-0.1438,0.5444,0.7885 3.000,0.8925,0.01169,0.00579,-0.1412,0.5147,0.7993 3.250,0.9063,0.01221,0.00621,-0.1386,0.4861,0.8058 3.500,0.9227,0.01271,0.00657,-0.1367,0.4579,0.8091 3.750,0.9407,0.01318,0.00692,-0.1352,0.4325,0.8112 4.000,0.9600,0.01360,0.00724,-0.1339,0.4101,0.8127 4.250,0.9786,0.01402,0.00757,-0.1325,0.3895,0.8140 4.500,0.9979,0.01443,0.00790,-0.1312,0.3707,0.8154 4.750,1.0175,0.01483,0.00824,-0.1300,0.3524,0.8166 5.000,1.0373,0.01524,0.00858,-0.1289,0.3348,0.8179 5.250,1.0572,0.01565,0.00893,-0.1278,0.3187,0.8192 5.500,1.0773,0.01604,0.00928,-0.1267,0.3052,0.8207 5.750,1.0976,0.01644,0.00964,-0.1257,0.2937,0.8222 6.250,1.1389,0.01721,0.01037,-0.1239,0.2733,0.8247 6.500,1.1593,0.01762,0.01076,-0.1229,0.2646,0.8260 6.750,1.1798,0.01802,0.01115,-0.1220,0.2555,0.8272 7.000,1.1997,0.01843,0.01157,-0.1210,0.2478,0.8283 7.250,1.2187,0.01887,0.01201,-0.1198,0.2390,0.8295 7.500,1.2382,0.01930,0.01245,-0.1187,0.2305,0.8309 7.750,1.2564,0.01980,0.01293,-0.1175,0.2216,0.8323 8.000,1.2752,0.02029,0.01341,-0.1163,0.2105,0.8337 8.250,1.2932,0.02082,0.01391,-0.1151,0.1983,0.8350 8.500,1.3100,0.02141,0.01446,-0.1137,0.1846,0.8364 8.750,1.3264,0.02204,0.01504,-0.1123,0.1699,0.8379 9.000,1.3426,0.02270,0.01564,-0.1109,0.1553,0.8394 9.250,1.3588,0.02336,0.01626,-0.1095,0.1418,0.8409 9.750,1.3793,0.02544,0.01805,-0.1051,0.0901,0.8437 10.000,1.3854,0.02678,0.01923,-0.1024,0.0636,0.8452 10.250,1.3921,0.02810,0.02045,-0.0998,0.0432,0.8470 10.500,1.3991,0.02942,0.02170,-0.0974,0.0277,0.8489 10.750,1.4061,0.03077,0.02299,-0.0950,0.0158,0.8510 11.000,1.4140,0.03207,0.02430,-0.0928,0.0098,0.8530 11.250,1.4243,0.03323,0.02551,-0.0909,0.0079,0.8550 11.500,1.4347,0.03440,0.02674,-0.0892,0.0070,0.8570 11.750,1.4440,0.03562,0.02805,-0.0873,0.0065,0.8589 12.000,1.4534,0.03688,0.02939,-0.0855,0.0061,0.8610 12.250,1.4626,0.03817,0.03077,-0.0838,0.0058,0.8634 12.500,1.4712,0.03955,0.03225,-0.0822,0.0056,0.8661 12.750,1.4787,0.04105,0.03385,-0.0805,0.0054,0.8689 13.250,1.4908,0.04439,0.03740,-0.0771,0.0050,0.8749 13.500,1.4951,0.04627,0.03940,-0.0755,0.0049,0.8785 13.750,1.4980,0.04835,0.04159,-0.0739,0.0047,0.8826 14.250,1.4989,0.05319,0.04668,-0.0708,0.0045,0.8929 14.500,1.4957,0.05610,0.04972,-0.0694,0.0044,0.9002 14.750,1.4908,0.05920,0.05297,-0.0680,0.0043,0.9109 15.000,1.4863,0.06193,0.05587,-0.0664,0.0043,0.9482 15.250,1.4832,0.06503,0.05909,-0.0657,0.0042,0.9981 15.500,1.4790,0.06861,0.06280,-0.0653,0.0041,0.9981 15.750,1.4753,0.07223,0.06653,-0.0652,0.0041,0.9981 16.000,1.4687,0.07631,0.07074,-0.0652,0.0041,0.9981 16.250,1.4607,0.08072,0.07530,-0.0656,0.0040,0.9981 16.500,1.4532,0.08518,0.07988,-0.0662,0.0039,0.9981 16.750,1.4432,0.09011,0.08494,-0.0671,0.0039,0.9981 17.000,1.4337,0.09507,0.09002,-0.0682,0.0038,0.9981 17.250,1.4216,0.10049,0.09558,-0.0696,0.0038,0.9981 17.500,1.4106,0.10587,0.10108,-0.0712,0.0038,0.9981