xper,xns,xew,xco
0.100000001 , 0.102694407 , 7.71546960E-02 , 892.650024
0.200000003 , 4.83023822E-02 , 4.42637131E-02 , 1031.25000
0.300000012 , 2.79893801E-02 , 1.64451357E-02 , 1031.25000
0.500000000 , 4.09825845E-03 , 4.47564991E-03 , 1031.25000
1.00000000 , 1.41394825E-03 , 2.16439692E-03 , 562.650024
2.00000000 , 7.73669104E-04 , 9.87309497E-04 , 281.325012
3.00000000 , 7.20995886E-04 , 9.74574476E-04 , 187.688004