xper,xns,xew,xco
0.100000001 , 0.900024772 , 0.695014358 , 892.650024
0.200000003 , 0.173573390 , 0.124040067 , 1031.25000
0.300000012 , 5.13234697E-02 , 3.18982080E-02 , 1031.25000
0.500000000 , 1.03109162E-02 , 1.32564101E-02 , 1031.25000
1.00000000 , 3.30138602E-03 , 3.56666511E-03 , 562.650024
2.00000000 , 2.53501628E-03 , 1.28985115E-03 , 281.325012
3.00000000 , 2.14920356E-03 , 1.43794285E-03 , 187.688004