xper,xns,xew,xco
0.100000001 , 0.918626368 , 1.99760425 , 892.650024
0.200000003 , 0.185746744 , 0.134599105 , 1031.25000
0.300000012 , 5.34371175E-02 , 5.84082119E-02 , 1031.25000
0.500000000 , 1.37016037E-02 , 1.32325925E-02 , 1031.25000
1.00000000 , 2.70363968E-03 , 3.31711816E-03 , 562.650024
2.00000000 , 1.36305136E-03 , 1.60877279E-03 , 281.325012
3.00000000 , 9.46773856E-04 , 1.09778543E-03 , 187.688004