xper,xns,xew,xco
0.100000001 , 0.284166485 , 0.881103456 , 892.650024
0.200000003 , 0.307054579 , 0.222953722 , 1031.25000
0.300000012 , 0.146013752 , 6.47626817E-02 , 1031.25000
0.500000000 , 3.58058922E-02 , 2.99197473E-02 , 1031.25000
1.00000000 , 6.52754959E-03 , 5.60308155E-03 , 562.650024
2.00000000 , 1.27504731E-03 , 1.97575707E-03 , 281.325012
3.00000000 , 1.06307119E-03 , 1.61464873E-03 , 187.688004