xper,xns,xew,xco
0.100000001 , 0.551145434 , 1.96844923 , 892.650024
0.200000003 , 0.103316471 , 0.159859821 , 1031.25000
0.300000012 , 5.39781526E-02 , 5.21329641E-02 , 1031.25000
0.500000000 , 1.69655979E-02 , 1.92122255E-02 , 1031.25000
1.00000000 , 2.43499829E-03 , 4.56227269E-03 , 562.650024
2.00000000 , 7.49800005E-04 , 1.57177320E-03 , 281.325012
3.00000000 , 7.52807828E-04 , 1.11668627E-03 , 187.688004