xper,xns,xew,xco
0.100000001 , 0.179335475 , 0.391252100 , 973.799988
0.200000003 , 0.113650426 , 0.156549349 , 1125.00000
0.300000012 , 7.40854815E-02 , 9.34700519E-02 , 1125.00000
0.500000000 , 3.41726243E-02 , 3.78944166E-02 , 1125.00000
1.00000000 , 6.64823269E-03 , 7.14569492E-03 , 675.000000
2.00000000 , 2.92211236E-03 , 2.58885953E-03 , 337.500000
3.00000000 , 1.03756099E-03 , 1.60407287E-03 , 225.000000