xper,xns,xew,xco
0.100000001 , 4.27787685 , 2.12650371 , 892.650024
0.200000003 , 5.64364767 , 3.24517512 , 1031.25000
0.300000012 , 10.6532373 , 5.30829382 , 1031.25000
0.500000000 , 3.84463263 , 4.66504431 , 1031.25000
1.00000000 , 1.40476620 , 0.616589248 , 562.650024
2.00000000 , 0.184804335 , 0.130023330 , 281.325012
3.00000000 , 7.61509985E-02 , 6.00204580E-02 , 187.688004