xper,xns,xew,xco
0.100000001 , 8.29335973E-02 , 0.141261056 , 892.650024
0.200000003 , 4.34947759E-02 , 8.68910328E-02 , 1031.25000
0.300000012 , 2.63817068E-02 , 2.46545877E-02 , 1031.25000
0.500000000 , 6.85745804E-03 , 6.63058553E-03 , 1031.25000
1.00000000 , 1.43706670E-03 , 1.50736317E-03 , 562.650024
2.00000000 , 6.09062263E-04 , 1.12794817E-03 , 281.325012
3.00000000 , 6.41641906E-04 , 1.30328105E-03 , 187.688004