xper,xns,xew,xco
0.100000001 , 1.32586491 , 0.815983951 , 892.650024
0.200000003 , 0.363946080 , 0.274076849 , 1031.25000
0.300000012 , 0.258233964 , 0.251445383 , 1031.25000
0.500000000 , 0.180132657 , 0.158673197 , 1031.25000
1.00000000 , 0.115573294 , 7.62777925E-02 , 562.650024
2.00000000 , 5.26254587E-02 , 4.50097919E-02 , 281.325012
3.00000000 , 2.99952980E-02 , 3.26758549E-02 , 187.688004