xper,xns,xew,xco
0.100000001 , 0.568875313 , 0.517516851 , 892.650024
0.200000003 , 0.256426841 , 0.131061971 , 1031.25000
0.300000012 , 0.122106381 , 0.129614815 , 1031.25000
0.500000000 , 1.79659352E-02 , 1.77581310E-02 , 1031.25000
1.00000000 , 4.47817706E-03 , 4.34434926E-03 , 562.650024
2.00000000 , 1.21877796E-03 , 1.79539411E-03 , 281.325012
3.00000000 , 8.35843326E-04 , 1.15445792E-03 , 187.688004