xper,xns,xew,xco
0.100000001 , 0.261211634 , 0.432035059 , 892.650024
0.200000003 , 0.267837495 , 9.21481326E-02 , 1031.25000
0.300000012 , 7.86087066E-02 , 5.48889115E-02 , 1031.25000
0.500000000 , 1.68121792E-02 , 1.54989390E-02 , 1031.25000
1.00000000 , 3.42078693E-03 , 2.38167471E-03 , 562.650024
2.00000000 , 1.36765034E-03 , 1.03959115E-03 , 281.325012
3.00000000 , 1.89654180E-03 , 1.09604734E-03 , 187.688004