xper,xns,xew,xco
0.100000001 , 2.47645639E-02 , 6.71312436E-02 , 892.650024
0.200000003 , 3.51392813E-02 , 3.59118357E-02 , 1031.25000
0.300000012 , 1.48887215E-02 , 2.10407097E-02 , 1031.25000
0.500000000 , 6.00707717E-03 , 5.41218463E-03 , 1031.25000
1.00000000 , 1.22094795E-03 , 1.57650223E-03 , 562.650024
2.00000000 , 7.53739092E-04 , 1.27854687E-03 , 281.325012
3.00000000 , 8.28884309E-04 , 1.39011256E-03 , 187.688004