xper,xns,xew,xco
0.100000001 , 0.201372445 , 0.488243043 , 973.799988
0.200000003 , 6.67896047E-02 , 0.115460902 , 1125.00000
0.300000012 , 6.06359243E-02 , 6.95385635E-02 , 1125.00000
0.500000000 , 2.81010754E-02 , 2.00578738E-02 , 1125.00000
1.00000000 , 3.65551841E-03 , 5.05505688E-03 , 675.000000
2.00000000 , 1.67080155E-03 , 2.61314097E-03 , 337.500000
3.00000000 , 9.82140773E-04 , 1.71813753E-03 , 225.000000