xper,xns,xew,xco
0.100000001 , 0.406195700 , 0.695371807 , 892.650024
0.200000003 , 0.129094109 , 0.209389240 , 1031.25000
0.300000012 , 0.130370334 , 0.182730019 , 1031.25000
0.500000000 , 3.94226909E-02 , 3.54266763E-02 , 1031.25000
1.00000000 , 5.16407797E-03 , 4.11163922E-03 , 562.650024
2.00000000 , 2.35422957E-03 , 1.73234532E-03 , 281.325012
3.00000000 , 1.65470736E-03 , 1.30725140E-03 , 187.688004