xper,xns,xew,xco
0.100000001 , 0.607993841 , 0.583168745 , 973.799988
0.200000003 , 0.462320864 , 0.331473678 , 1125.00000
0.300000012 , 0.123637877 , 0.106324024 , 1125.00000
0.500000000 , 4.21430767E-02 , 2.76319459E-02 , 1125.00000
1.00000000 , 1.31290359E-02 , 4.11294680E-03 , 675.000000
2.00000000 , 6.62839646E-03 , 1.57290092E-03 , 337.500000
3.00000000 , 4.15079575E-03 , 1.08083431E-03 , 225.000000