xper,xns,xew,xco
0.100000001 , 0.273745686 , 0.657069802 , 892.650024
0.200000003 , 8.23726803E-02 , 0.134010270 , 1031.25000
0.300000012 , 6.11631721E-02 , 9.12148058E-02 , 1031.25000
0.500000000 , 3.57794911E-02 , 2.97788903E-02 , 1031.25000
1.00000000 , 2.78038718E-03 , 3.46320565E-03 , 562.650024
2.00000000 , 1.11571758E-03 , 1.58406666E-03 , 281.325012
3.00000000 , 8.49369739E-04 , 1.21762406E-03 , 187.688004