xper,xns,xew,xco
0.100000001 , 0.296600997 , 0.324851513 , 892.650024
0.200000003 , 0.113963224 , 7.96053484E-02 , 1031.25000
0.300000012 , 6.96154982E-02 , 3.92067321E-02 , 1031.25000
0.500000000 , 2.66747195E-02 , 2.69832350E-02 , 1031.25000
1.00000000 , 8.25439114E-03 , 9.69827827E-03 , 562.650024
2.00000000 , 5.25749894E-03 , 5.32299466E-03 , 281.325012
3.00000000 , 2.49223248E-03 , 3.04823904E-03 , 187.688004