xper,xns,xew,xco
0.100000001 , 2.55480695 , 1.06868887 , 892.650024
0.200000003 , 0.424412817 , 0.411973566 , 1031.25000
0.300000012 , 0.448043734 , 0.471039027 , 1031.25000
0.500000000 , 0.612840235 , 0.742945910 , 1031.25000
1.00000000 , 1.45872307 , 1.69123793 , 562.650024
2.00000000 , 0.152954563 , 0.162697479 , 281.325012
3.00000000 , 7.75208622E-02 , 6.46159500E-02 , 187.688004