xper,xns,xew,xco
0.100000001 , 0.242331505 , 0.349822134 , 892.650024
0.200000003 , 5.64125627E-02 , 9.12946165E-02 , 1031.25000
0.300000012 , 5.11274748E-02 , 5.98410368E-02 , 1031.25000
0.500000000 , 2.23995354E-02 , 2.10237019E-02 , 1031.25000
1.00000000 , 1.98661489E-03 , 3.04207299E-03 , 562.650024
2.00000000 , 1.03312475E-03 , 1.56464567E-03 , 281.325012
3.00000000 , 7.68322556E-04 , 1.06713851E-03 , 187.688004