xper,xns,xew,xco
0.100000001 , 0.375604391 , 0.223740280 , 973.799988
0.200000003 , 0.137097746 , 3.42947021E-02 , 1125.00000
0.300000012 , 7.49360695E-02 , 2.88821626E-02 , 1125.00000
0.500000000 , 2.23440677E-02 , 2.21619494E-02 , 1125.00000
1.00000000 , 2.59457566E-02 , 2.43996289E-02 , 675.000000
2.00000000 , 3.31241009E-03 , 3.78239946E-03 , 337.500000
3.00000000 , 1.54483959E-03 , 2.29215599E-03 , 225.000000