xper,xns,xew,xco
0.100000001 , 0.273752987 , 0.657013834 , 892.650024
0.200000003 , 8.23562443E-02 , 9.05127823E-02 , 1031.25000
0.300000012 , 6.11181520E-02 , 9.12359431E-02 , 1031.25000
0.500000000 , 3.58026847E-02 , 2.97598094E-02 , 1031.25000
1.00000000 , 2.78980774E-03 , 3.07087484E-03 , 562.650024
2.00000000 , 1.11142104E-03 , 1.55691069E-03 , 281.325012
3.00000000 , 6.78999641E-04 , 1.16055598E-03 , 187.688004