xper,xns,xew,xco
0.100000001 , 0.661410391 , 0.803570509 , 1083.50000
0.200000003 , 5.56190461E-02 , 7.38851652E-02 , 1250.00000
0.300000012 , 1.74347907E-02 , 1.88696664E-02 , 1250.00000
0.500000000 , 5.89362113E-03 , 6.36792649E-03 , 1250.00000
1.00000000 , 2.33966252E-03 , 2.35470664E-03 , 700.000000
2.00000000 , 1.25048717E-03 , 1.39421772E-03 , 350.000000
3.00000000 , 1.14019180E-03 , 1.19306147E-03 , 233.500000