xper,xns,xew,xco
0.100000001 , 8.45410600E-02 , 0.228193834 , 973.799988
0.200000003 , 3.44417542E-02 , 3.40403318E-02 , 1125.00000
0.300000012 , 2.91321278E-02 , 3.02303359E-02 , 1125.00000
0.500000000 , 8.68785568E-03 , 1.00068515E-02 , 1125.00000
1.00000000 , 1.55149808E-03 , 1.35709043E-03 , 675.000000
2.00000000 , 1.03108014E-03 , 9.83596896E-04 , 337.500000
3.00000000 , 1.02527032E-03 , 1.62495021E-03 , 225.000000