xper,xns,xew,xco
0.100000001 , 0.280587167 , 0.801692545 , 892.650024
0.200000003 , 7.77914077E-02 , 0.122478597 , 1031.25000
0.300000012 , 7.88195580E-02 , 7.20675886E-02 , 1031.25000
0.500000000 , 2.90758014E-02 , 2.77007297E-02 , 1031.25000
1.00000000 , 3.16470326E-03 , 3.11129820E-03 , 562.650024
2.00000000 , 1.32129586E-03 , 1.38222729E-03 , 281.325012
3.00000000 , 9.52725532E-04 , 1.06788508E-03 , 187.688004