xper,xns,xew,xco
0.100000001 , 0.445459932 , 0.266629010 , 1190.19995
0.200000003 , 0.297025949 , 0.199661791 , 1375.00000
0.300000012 , 1.04309893 , 0.556987166 , 1375.00000
0.500000000 , 0.126156211 , 7.04790950E-02 , 1375.00000
1.00000000 , 1.93512626E-02 , 1.17459558E-02 , 800.250000
2.00000000 , 5.86181926E-03 , 3.45700467E-03 , 399.850006
3.00000000 , 2.83009536E-03 , 2.66495999E-03 , 266.750000