xper,xns,xew,xco
0.100000001 , 0.919643641 , 1.26430559 , 892.650024
0.200000003 , 1.28733051 , 0.926517487 , 1031.25000
0.300000012 , 1.38798988 , 0.878639281 , 1031.25000
0.500000000 , 0.797337651 , 0.492253453 , 1031.25000
1.00000000 , 0.120010823 , 0.115655512 , 562.650024
2.00000000 , 2.48043183E-02 , 1.85325108E-02 , 281.325012
3.00000000 , 9.18707810E-03 , 7.13360030E-03 , 187.688004