xper,xns,xew,xco
0.100000001 , 7.04820231E-02 , 0.127875462 , 973.799988
0.200000003 , 2.67097466E-02 , 4.11045849E-02 , 1125.00000
0.300000012 , 1.83724128E-02 , 2.36853343E-02 , 1125.00000
0.500000000 , 7.34351296E-03 , 6.73816726E-03 , 1125.00000
1.00000000 , 1.23935705E-03 , 1.46262278E-03 , 675.000000
2.00000000 , 1.21445488E-03 , 1.22594007E-03 , 337.500000
3.00000000 , 1.04394276E-03 , 1.17342419E-03 , 225.000000