xper,xns,xew,xco
0.100000001 , 0.285935581 , 0.157930031 , 892.650024
0.200000003 , 0.556486309 , 0.354518116 , 1031.25000
0.300000012 , 0.468324065 , 0.411541879 , 1031.25000
0.500000000 , 0.208638668 , 0.153154835 , 1031.25000
1.00000000 , 5.19920066E-02 , 5.36505654E-02 , 562.650024
2.00000000 , 2.24762689E-02 , 3.47998813E-02 , 281.325012
3.00000000 , 1.76030733E-02 , 2.38408986E-02 , 187.688004