xper,xns,xew,xco
0.100000001 , 0.199425519 , 0.584402442 , 892.650024
0.200000003 , 8.16533864E-02 , 0.180779159 , 1031.25000
0.300000012 , 4.34890017E-02 , 6.10309504E-02 , 1031.25000
0.500000000 , 1.61005072E-02 , 2.08223891E-02 , 1031.25000
1.00000000 , 2.08956772E-03 , 4.25104192E-03 , 562.650024
2.00000000 , 1.46137027E-03 , 1.26125291E-03 , 281.325012
3.00000000 , 9.65408166E-04 , 1.37761026E-03 , 187.688004