xper,xns,xew,xco
0.100000001 , 0.204740986 , 0.940801501 , 892.650024
0.200000003 , 7.46449083E-02 , 0.127955601 , 1031.25000
0.300000012 , 6.86243996E-02 , 7.62696341E-02 , 1031.25000
0.500000000 , 2.88978498E-02 , 3.21991742E-02 , 1031.25000
1.00000000 , 2.50451989E-03 , 4.03642608E-03 , 562.650024
2.00000000 , 9.73778369E-04 , 1.23681244E-03 , 281.325012
3.00000000 , 1.04450411E-03 , 1.58408401E-03 , 187.688004