xper,xns,xew,xco
0.100000001 , 0.784303844 , 0.502124131 , 892.650024
0.200000003 , 0.200001672 , 0.184269637 , 1031.25000
0.300000012 , 0.115767807 , 8.41492340E-02 , 1031.25000
0.500000000 , 6.10157102E-02 , 5.22937551E-02 , 1031.25000
1.00000000 , 3.64437103E-02 , 3.19081992E-02 , 562.650024
2.00000000 , 2.65352037E-02 , 1.97624583E-02 , 281.325012
3.00000000 , 1.58387106E-02 , 1.40303122E-02 , 187.688004