xper,xns,xew,xco
0.100000001 , 0.131589815 , 0.324009627 , 892.650024
0.200000003 , 7.21285343E-02 , 8.69316235E-02 , 1031.25000
0.300000012 , 0.140856445 , 6.26594201E-02 , 1031.25000
0.500000000 , 1.90380141E-02 , 1.66294072E-02 , 1031.25000
1.00000000 , 4.22323449E-03 , 2.42834189E-03 , 562.650024
2.00000000 , 2.28576246E-03 , 3.04795429E-03 , 281.325012
3.00000000 , 1.95566565E-03 , 2.37517501E-03 , 187.688004