xper,xns,xew,xco
0.100000001 , 0.244308591 , 0.868088841 , 892.650024
0.200000003 , 8.66643712E-02 , 0.113676623 , 1031.25000
0.300000012 , 8.58869329E-02 , 8.80080760E-02 , 1031.25000
0.500000000 , 3.14757377E-02 , 3.44130211E-02 , 1031.25000
1.00000000 , 5.94229065E-03 , 3.51923960E-03 , 562.650024
2.00000000 , 1.91606407E-03 , 1.56678702E-03 , 281.325012
3.00000000 , 1.27148652E-03 , 1.20119553E-03 , 187.688004