xper,xns,xew,xco
0.100000001 , 2.80684280 , 1.65235686 , 973.799988
0.200000003 , 1.17953634 , 1.14215600 , 1125.00000
0.300000012 , 1.26571167 , 1.17665684 , 1125.00000
0.500000000 , 0.922307134 , 1.25928164 , 1125.00000
1.00000000 , 0.203547910 , 0.223029226 , 675.000000
2.00000000 , 4.39945199E-02 , 4.11339849E-02 , 337.500000
3.00000000 , 1.53730707E-02 , 2.48214006E-02 , 225.000000