xper,xns,xew,xco
0.100000001 , 0.573136926 , 0.368656963 , 973.799988
0.200000003 , 1.20758843 , 0.618271530 , 1125.00000
0.300000012 , 1.58935511 , 1.00979519 , 1125.00000
0.500000000 , 0.870261371 , 0.742458463 , 1125.00000
1.00000000 , 0.263491064 , 0.130666092 , 675.000000
2.00000000 , 3.29779908E-02 , 2.78248545E-02 , 337.500000
3.00000000 , 1.75813492E-02 , 2.34035980E-02 , 225.000000