xper,xns,xew,xco
0.100000001 , 0.318093091 , 0.223867804 , 973.799988
0.200000003 , 0.122647651 , 0.115818448 , 1125.00000
0.300000012 , 0.109967202 , 9.60367918E-02 , 1125.00000
0.500000000 , 3.74366157E-02 , 4.80226353E-02 , 1125.00000
1.00000000 , 5.93910888E-02 , 4.87451851E-02 , 675.000000
2.00000000 , 9.40948259E-03 , 7.13240821E-03 , 337.500000
3.00000000 , 3.27592297E-03 , 2.55991216E-03 , 225.000000