xper,xns,xew,xco
0.100000001 , 0.202043578 , 0.580085874 , 973.799988
0.200000003 , 0.147103399 , 0.169863909 , 1125.00000
0.300000012 , 9.76854563E-02 , 9.18181539E-02 , 1125.00000
0.500000000 , 3.52778286E-02 , 3.68457101E-02 , 1125.00000
1.00000000 , 3.60157783E-03 , 3.73186497E-03 , 675.000000
2.00000000 , 1.07517454E-03 , 1.39611168E-03 , 337.500000
3.00000000 , 9.52373375E-04 , 1.25601911E-03 , 225.000000