xper,xns,xew,xco
0.100000001 , 4.91788536E-02 , 0.104932494 , 892.650024
0.200000003 , 2.46018227E-02 , 2.16297768E-02 , 1031.25000
0.300000012 , 2.77862567E-02 , 2.54707448E-02 , 1031.25000
0.500000000 , 6.38629030E-03 , 4.71177604E-03 , 1031.25000
1.00000000 , 1.39955513E-03 , 1.30884768E-03 , 562.650024
2.00000000 , 1.11152348E-03 , 1.38638820E-03 , 281.325012
3.00000000 , 7.27629638E-04 , 1.34983344E-03 , 187.688004