xper,xns,xew,xco
0.100000001 , 0.697830439 , 0.660642445 , 892.650024
0.200000003 , 0.163118690 , 0.185175657 , 1031.25000
0.300000012 , 0.171900705 , 0.122396626 , 1031.25000
0.500000000 , 5.59747554E-02 , 4.97424938E-02 , 1031.25000
1.00000000 , 2.46399362E-02 , 3.01639438E-02 , 562.650024
2.00000000 , 2.28549559E-02 , 2.09780894E-02 , 281.325012
3.00000000 , 2.76972130E-02 , 1.89430341E-02 , 187.688004