xper,xns,xew,xco
0.100000001 , 0.176035047 , 0.341803521 , 892.650024
0.200000003 , 8.55099708E-02 , 0.131452397 , 1031.25000
0.300000012 , 8.57522190E-02 , 7.91963264E-02 , 1031.25000
0.500000000 , 2.72026472E-02 , 2.51912028E-02 , 1031.25000
1.00000000 , 2.84809363E-03 , 3.66485002E-03 , 562.650024
2.00000000 , 1.37972448E-03 , 1.18819030E-03 , 281.325012
3.00000000 , 9.06794739E-04 , 9.27564513E-04 , 187.688004