xper,xns,xew,xco
0.100000001 , 0.292006642 , 1.27701175 , 973.799988
0.200000003 , 0.113960415 , 0.153789967 , 1125.00000
0.300000012 , 7.06374273E-02 , 6.69186935E-02 , 1125.00000
0.500000000 , 1.96234640E-02 , 2.01296266E-02 , 1125.00000
1.00000000 , 2.49860343E-03 , 5.33949258E-03 , 675.000000
2.00000000 , 1.15411927E-03 , 2.59221648E-03 , 337.500000
3.00000000 , 9.79314093E-04 , 1.60879327E-03 , 225.000000