xper,xns,xew,xco
0.100000001 , 0.601646364 , 0.586062372 , 892.650024
0.200000003 , 0.140853226 , 0.121977039 , 1031.25000
0.300000012 , 4.18574587E-02 , 3.98635790E-02 , 1031.25000
0.500000000 , 1.64480209E-02 , 1.65419821E-02 , 1031.25000
1.00000000 , 3.90820615E-02 , 4.05716300E-02 , 562.650024
2.00000000 , 1.19210565E-02 , 9.86634754E-03 , 281.325012
3.00000000 , 4.14232258E-03 , 4.55993181E-03 , 187.688004