xper,xns,xew,xco
0.100000001 , 3.91167849E-02 , 0.150959566 , 892.650024
0.200000003 , 2.90974248E-02 , 2.21362505E-02 , 1031.25000
0.300000012 , 2.32579671E-02 , 2.76922286E-02 , 1031.25000
0.500000000 , 6.42098021E-03 , 5.84861310E-03 , 1031.25000
1.00000000 , 1.22541655E-03 , 1.18858425E-03 , 562.650024
2.00000000 , 8.34109203E-04 , 1.23260356E-03 , 281.325012
3.00000000 , 8.87113216E-04 , 8.83652654E-04 , 187.688004