xper,xns,xew,xco
0.100000001 , 0.187716499 , 0.158706412 , 892.650024
0.200000003 , 0.124449216 , 0.113322251 , 1031.25000
0.300000012 , 3.31611745E-02 , 2.48572323E-02 , 1031.25000
0.500000000 , 9.31045134E-03 , 6.69555133E-03 , 1031.25000
1.00000000 , 1.59348489E-03 , 1.88873382E-03 , 562.650024
2.00000000 , 1.18024775E-03 , 8.91986419E-04 , 281.325012
3.00000000 , 9.86521016E-04 , 9.41883714E-04 , 187.688004