xper,xns,xew,xco
0.100000001 , 0.228612393 , 0.303915769 , 892.650024
0.200000003 , 0.192105889 , 0.174835354 , 1031.25000
0.300000012 , 4.61613797E-02 , 3.52705717E-02 , 1031.25000
0.500000000 , 1.30565930E-02 , 9.09111835E-03 , 1031.25000
1.00000000 , 2.95000966E-03 , 3.41877597E-03 , 562.650024
2.00000000 , 2.01835390E-03 , 1.64851313E-03 , 281.325012
3.00000000 , 1.60395401E-03 , 1.43063429E-03 , 187.688004