xper,xns,xew,xco
0.100000001 , 0.375527740 , 0.223746598 , 973.799988
0.200000003 , 0.137021244 , 3.55760157E-02 , 1125.00000
0.300000012 , 7.48593807E-02 , 2.88877413E-02 , 1125.00000
0.500000000 , 2.24200003E-02 , 2.29595434E-02 , 1125.00000
1.00000000 , 2.60277390E-02 , 2.62605865E-02 , 675.000000
2.00000000 , 3.35229700E-03 , 3.78748984E-03 , 337.500000
3.00000000 , 1.59012002E-03 , 2.29573483E-03 , 225.000000