xper,xns,xew,xco
0.100000001 , 0.677409470 , 0.571738720 , 892.650024
0.200000003 , 0.158709511 , 0.167074367 , 1031.25000
0.300000012 , 0.108683415 , 0.109333031 , 1031.25000
0.500000000 , 4.07621190E-02 , 3.94455977E-02 , 1031.25000
1.00000000 , 2.95508225E-02 , 2.76577640E-02 , 562.650024
2.00000000 , 2.20261943E-02 , 2.18830351E-02 , 281.325012
3.00000000 , 1.71627533E-02 , 1.93042103E-02 , 187.688004