xper,xns,xew,xco
0.100000001 , 0.448702306 , 0.368125319 , 973.799988
0.200000003 , 0.156538084 , 0.111635290 , 1125.00000
0.300000012 , 0.101988770 , 0.180761456 , 1125.00000
0.500000000 , 5.87484799E-02 , 4.47632968E-02 , 1125.00000
1.00000000 , 6.08377978E-02 , 4.25710864E-02 , 675.000000
2.00000000 , 1.17020495E-02 , 4.52324050E-03 , 337.500000
3.00000000 , 3.92788183E-03 , 1.61696889E-03 , 225.000000