xper,xns,xew,xco
0.100000001 , 0.389031559 , 0.257838488 , 1190.19995
0.200000003 , 0.523275435 , 0.350322425 , 1375.00000
0.300000012 , 0.609280348 , 0.318269432 , 1375.00000
0.500000000 , 0.104364917 , 5.55605181E-02 , 1375.00000
1.00000000 , 1.40427258E-02 , 9.34630726E-03 , 800.250000
2.00000000 , 4.02893731E-03 , 3.03195580E-03 , 399.850006
3.00000000 , 2.49176053E-03 , 1.42995187E-03 , 266.750000