xper,xns,xew,xco
0.100000001 , 0.445089400 , 0.266700119 , 1190.19995
0.200000003 , 0.297397733 , 0.199733078 , 1375.00000
0.300000012 , 1.02193427 , 0.532160580 , 1375.00000
0.500000000 , 0.126199380 , 7.05695003E-02 , 1375.00000
1.00000000 , 1.99581254E-02 , 1.18190264E-02 , 800.250000
2.00000000 , 6.00592792E-03 , 3.34382150E-03 , 399.850006
3.00000000 , 2.88443919E-03 , 2.66826944E-03 , 266.750000