xper,xns,xew,xco
0.100000001 , 0.215437949 , 0.423731238 , 973.799988
0.200000003 , 9.05609354E-02 , 0.107817888 , 1125.00000
0.300000012 , 6.78638145E-02 , 4.97707278E-02 , 1125.00000
0.500000000 , 2.80489139E-02 , 2.38278508E-02 , 1125.00000
1.00000000 , 3.48522421E-03 , 3.04071349E-03 , 675.000000
2.00000000 , 1.46901992E-03 , 1.62223610E-03 , 337.500000
3.00000000 , 8.72420729E-04 , 1.23973831E-03 , 225.000000