xper,xns,xew,xco
0.100000001 , 0.255879849 , 0.590754628 , 892.650024
0.200000003 , 0.107496060 , 0.158832639 , 1031.25000
0.300000012 , 8.90624598E-02 , 8.73652399E-02 , 1031.25000
0.500000000 , 3.16336900E-02 , 3.44623849E-02 , 1031.25000
1.00000000 , 3.36920866E-03 , 3.33632622E-03 , 562.650024
2.00000000 , 1.17847428E-03 , 1.46375084E-03 , 281.325012
3.00000000 , 9.77529096E-04 , 1.18909753E-03 , 187.688004