xper,xns,xew,xco
0.100000001 , 0.337460190 , 0.298050761 , 973.799988
0.200000003 , 0.382973522 , 8.77340138E-02 , 1125.00000
0.300000012 , 5.62959462E-02 , 5.02055734E-02 , 1125.00000
0.500000000 , 1.96807254E-02 , 1.42173069E-02 , 1125.00000
1.00000000 , 3.67920334E-03 , 2.07416643E-03 , 675.000000
2.00000000 , 1.17005408E-03 , 1.06869056E-03 , 337.500000
3.00000000 , 9.84282233E-04 , 9.96131683E-04 , 225.000000