xper,xns,xew,xco
0.100000001 , 0.919641495 , 1.26430523 , 892.650024
0.200000003 , 1.28733265 , 0.926516414 , 1031.25000
0.300000012 , 1.38798761 , 0.878637493 , 1031.25000
0.500000000 , 0.797334671 , 0.492259622 , 1031.25000
1.00000000 , 0.120012708 , 0.115659058 , 562.650024
2.00000000 , 2.48067118E-02 , 1.85331926E-02 , 281.325012
3.00000000 , 9.18561779E-03 , 7.13580847E-03 , 187.688004