xper,xns,xew,xco
0.100000001 , 0.255908579 , 0.590756893 , 892.650024
0.200000003 , 0.107467115 , 0.158831060 , 1031.25000
0.300000012 , 8.90336484E-02 , 8.73610526E-02 , 1031.25000
0.500000000 , 3.15823108E-02 , 3.44694927E-02 , 1031.25000
1.00000000 , 3.33973044E-03 , 3.34360031E-03 , 562.650024
2.00000000 , 1.23362604E-03 , 1.46028213E-03 , 281.325012
3.00000000 , 9.47123335E-04 , 1.19383098E-03 , 187.688004