xper,xns,xew,xco
0.100000001 , 0.706982911 , 0.728450000 , 892.650024
0.200000003 , 0.146207795 , 0.139908627 , 1031.25000
0.300000012 , 8.23480263E-02 , 8.10830221E-02 , 1031.25000
0.500000000 , 3.85024399E-02 , 3.33245471E-02 , 1031.25000
1.00000000 , 2.92551368E-02 , 2.82650888E-02 , 562.650024
2.00000000 , 2.64850166E-02 , 2.08263285E-02 , 281.325012
3.00000000 , 1.99676752E-02 , 1.90532133E-02 , 187.688004