xper,xns,xew,xco
0.100000001 , 0.814530492 , 1.27936649 , 892.650024
0.200000003 , 1.32338607 , 0.914809525 , 1031.25000
0.300000012 , 1.39855611 , 0.862834752 , 1031.25000
0.500000000 , 0.795572817 , 0.492549241 , 1031.25000
1.00000000 , 0.119406998 , 0.115556955 , 562.650024
2.00000000 , 2.50945464E-02 , 1.86499991E-02 , 281.325012
3.00000000 , 8.99711065E-03 , 7.17645744E-03 , 187.688004