xper,xns,xew,xco
0.100000001 , 0.262194395 , 0.631644964 , 892.650024
0.200000003 , 0.111692965 , 0.216562584 , 1031.25000
0.300000012 , 0.114936113 , 0.122827642 , 1031.25000
0.500000000 , 4.74578328E-02 , 4.33380231E-02 , 1031.25000
1.00000000 , 3.41224298E-03 , 4.66260221E-03 , 562.650024
2.00000000 , 1.25354226E-03 , 1.52674690E-03 , 281.325012
3.00000000 , 1.08516600E-03 , 1.46893424E-03 , 187.688004