xper,xns,xew,xco
0.100000001 , 0.256380707 , 0.694808304 , 973.799988
0.200000003 , 7.16926232E-02 , 0.110766910 , 1125.00000
0.300000012 , 5.18834926E-02 , 6.37505725E-02 , 1125.00000
0.500000000 , 3.00838128E-02 , 2.57063098E-02 , 1125.00000
1.00000000 , 2.22735456E-03 , 2.81975488E-03 , 675.000000
2.00000000 , 1.03835552E-03 , 1.04477315E-03 , 337.500000
3.00000000 , 9.75753530E-04 , 9.80619574E-04 , 225.000000