xper,xns,xew,xco
0.100000001 , 0.105369925 , 0.203658432 , 892.650024
0.200000003 , 1.90665219E-02 , 3.06158755E-02 , 1031.25000
0.300000012 , 1.75906997E-02 , 1.88352559E-02 , 1031.25000
0.500000000 , 6.37905113E-03 , 6.71352725E-03 , 1031.25000
1.00000000 , 1.10205542E-03 , 1.51684217E-03 , 562.650024
2.00000000 , 6.60653284E-04 , 1.29406305E-03 , 281.325012
3.00000000 , 1.04786013E-03 , 1.17106421E-03 , 187.688004