xper,xns,xew,xco
0.100000001 , 0.161982611 , 0.349780679 , 892.650024
0.200000003 , 5.64184301E-02 , 9.12659243E-02 , 1031.25000
0.300000012 , 5.11296690E-02 , 5.97783290E-02 , 1031.25000
0.500000000 , 2.17553359E-02 , 2.10830085E-02 , 1031.25000
1.00000000 , 1.98977464E-03 , 3.01670516E-03 , 562.650024
2.00000000 , 1.03847904E-03 , 1.58972794E-03 , 281.325012
3.00000000 , 7.72306579E-04 , 1.05851889E-03 , 187.688004