xper,xns,xew,xco
0.100000001 , 0.787836015 , 0.820330441 , 892.650024
0.200000003 , 0.110933609 , 0.120268732 , 1031.25000
0.300000012 , 6.89528808E-02 , 6.04990087E-02 , 1031.25000
0.500000000 , 3.05048656E-02 , 3.10110878E-02 , 1031.25000
1.00000000 , 3.04104425E-02 , 2.29765307E-02 , 562.650024
2.00000000 , 2.14217715E-02 , 1.76793057E-02 , 281.325012
3.00000000 , 1.83586944E-02 , 1.72404535E-02 , 187.688004