xper,xns,xew,xco
0.100000001 , 0.285713613 , 0.158140227 , 892.650024
0.200000003 , 0.556264043 , 0.354687303 , 1031.25000
0.300000012 , 0.468640417 , 0.411365002 , 1031.25000
0.500000000 , 0.208359480 , 0.152949139 , 1031.25000
1.00000000 , 5.16673364E-02 , 5.40005192E-02 , 562.650024
2.00000000 , 2.29482297E-02 , 3.43861617E-02 , 281.325012
3.00000000 , 1.75274592E-02 , 2.35481914E-02 , 187.688004