xper,xns,xew,xco
0.100000001 , 7.62765557E-02 , 0.122555636 , 973.799988
0.200000003 , 2.99150962E-02 , 4.22362946E-02 , 1125.00000
0.300000012 , 1.89148393E-02 , 2.70527359E-02 , 1125.00000
0.500000000 , 8.02935567E-03 , 1.05925631E-02 , 1125.00000
1.00000000 , 1.55110017E-03 , 1.67786761E-03 , 675.000000
2.00000000 , 9.71677480E-04 , 1.07145275E-03 , 337.500000
3.00000000 , 1.02760713E-03 , 9.55449301E-04 , 225.000000