xper,xns,xew,xco
0.100000001 , 0.921678483 , 1.09438658 , 892.650024
0.200000003 , 0.206607267 , 0.217301488 , 1031.25000
0.300000012 , 9.34965163E-02 , 9.30748284E-02 , 1031.25000
0.500000000 , 3.91172320E-02 , 3.52136269E-02 , 1031.25000
1.00000000 , 4.83583519E-03 , 3.71842040E-03 , 562.650024
2.00000000 , 1.67567062E-03 , 1.45735242E-03 , 281.325012
3.00000000 , 1.01827946E-03 , 8.52426048E-04 , 187.688004