xper,xns,xew,xco
0.100000001 , 5.20585962E-02 , 0.146441311 , 973.799988
0.200000003 , 3.35925072E-02 , 4.69532721E-02 , 1125.00000
0.300000012 , 2.32350212E-02 , 2.66702864E-02 , 1125.00000
0.500000000 , 8.05471558E-03 , 9.90505796E-03 , 1125.00000
1.00000000 , 5.27877454E-03 , 5.26390038E-03 , 675.000000
2.00000000 , 5.15267067E-03 , 4.20690794E-03 , 337.500000
3.00000000 , 2.44658720E-03 , 1.80982822E-03 , 225.000000