xper,xns,xew,xco
0.100000001 , 0.882652640 , 0.848980248 , 892.650024
0.200000003 , 0.104081504 , 0.107276447 , 1031.25000
0.300000012 , 5.71155138E-02 , 6.00452609E-02 , 1031.25000
0.500000000 , 3.32967788E-02 , 2.97187641E-02 , 1031.25000
1.00000000 , 2.98991278E-02 , 2.29597259E-02 , 562.650024
2.00000000 , 3.09898239E-02 , 2.10464671E-02 , 281.325012
3.00000000 , 2.82708816E-02 , 2.04585027E-02 , 187.688004