xper,xns,xew,xco
0.100000001 , 0.232989222 , 0.448618263 , 973.799988
0.200000003 , 6.34505525E-02 , 8.16974267E-02 , 1125.00000
0.300000012 , 4.76956405E-02 , 6.86388463E-02 , 1125.00000
0.500000000 , 1.93950552E-02 , 2.18157601E-02 , 1125.00000
1.00000000 , 3.41271306E-03 , 2.75785499E-03 , 675.000000
2.00000000 , 1.13980297E-03 , 1.87172636E-03 , 337.500000
3.00000000 , 1.21178548E-03 , 1.13393262E-03 , 225.000000