xper,xns,xew,xco
0.100000001 , 0.105352655 , 0.203551933 , 892.650024
0.200000003 , 1.90421678E-02 , 3.07282303E-02 , 1031.25000
0.300000012 , 1.75635871E-02 , 1.88048314E-02 , 1031.25000
0.500000000 , 4.79701068E-03 , 4.57182340E-03 , 1031.25000
1.00000000 , 1.11811748E-03 , 1.52567390E-03 , 562.650024
2.00000000 , 6.95434341E-04 , 1.28340232E-03 , 281.325012
3.00000000 , 7.48860242E-04 , 1.11554412E-03 , 187.688004