xper,xns,xew,xco
0.100000001 , 0.621089756 , 0.693377852 , 892.650024
0.200000003 , 0.195589751 , 0.189329743 , 1031.25000
0.300000012 , 0.152269453 , 0.211711660 , 1031.25000
0.500000000 , 6.56795725E-02 , 9.76006761E-02 , 1031.25000
1.00000000 , 3.44795585E-02 , 2.41697170E-02 , 562.650024
2.00000000 , 2.02596448E-02 , 2.59357113E-02 , 281.325012
3.00000000 , 2.73369383E-02 , 2.08331086E-02 , 187.688004