xper,xns,xew,xco
0.100000001 , 0.919643641 , 1.26430881 , 892.650024
0.200000003 , 1.28733134 , 0.926520884 , 1031.25000
0.300000012 , 1.38798904 , 0.878642380 , 1031.25000
0.500000000 , 0.797339141 , 0.492250800 , 1031.25000
1.00000000 , 0.120011277 , 0.115652785 , 562.650024
2.00000000 , 2.48038992E-02 , 1.85292400E-02 , 281.325012
3.00000000 , 9.18554980E-03 , 7.13773957E-03 , 187.688004