xper,xns,xew,xco
0.100000001 , 0.646601796 , 0.858985305 , 892.650024
0.200000003 , 9.73029956E-02 , 0.117586493 , 1031.25000
0.300000012 , 5.03762439E-02 , 3.91825251E-02 , 1031.25000
0.500000000 , 2.15155594E-02 , 1.43915284E-02 , 1031.25000
1.00000000 , 9.45007987E-03 , 1.07201356E-02 , 562.650024
2.00000000 , 5.44997863E-03 , 6.58432208E-03 , 281.325012
3.00000000 , 3.04059824E-03 , 3.97860399E-03 , 187.688004