xper,xns,xew,xco
0.100000001 , 0.325456232 , 0.624545574 , 892.650024
0.200000003 , 0.548596442 , 0.483487189 , 1031.25000
0.300000012 , 0.816257596 , 0.992941976 , 1031.25000
0.500000000 , 1.09454024 , 1.01870906 , 1031.25000
1.00000000 , 0.480119884 , 0.391133606 , 562.650024
2.00000000 , 0.129997328 , 0.115560234 , 281.325012
3.00000000 , 4.54305485E-02 , 6.02210611E-02 , 187.688004