xper,xns,xew,xco
0.100000001 , 0.921708226 , 1.09439147 , 892.650024
0.200000003 , 0.206562772 , 0.217336223 , 1031.25000
0.300000012 , 9.35397819E-02 , 9.30891037E-02 , 1031.25000
0.500000000 , 3.91307361E-02 , 3.72287445E-02 , 1031.25000
1.00000000 , 4.82601393E-03 , 3.69707239E-03 , 562.650024
2.00000000 , 1.65652297E-03 , 1.44233776E-03 , 281.325012
3.00000000 , 1.01739727E-03 , 8.54193291E-04 , 187.688004