xper,xns,xew,xco
0.100000001 , 0.646641314 , 0.886016309 , 892.650024
0.200000003 , 9.73015428E-02 , 0.117683738 , 1031.25000
0.300000012 , 5.03791571E-02 , 4.01548445E-02 , 1031.25000
0.500000000 , 2.15188861E-02 , 1.43090375E-02 , 1031.25000
1.00000000 , 9.45228618E-03 , 1.05938707E-02 , 562.650024
2.00000000 , 5.46196522E-03 , 6.59771217E-03 , 281.325012
3.00000000 , 3.04609700E-03 , 3.97629105E-03 , 187.688004