xper,xns,xew,xco
0.100000001 , 1.01697445E-02 , 1.06977113E-02 , 973.799988
0.200000003 , 8.33762530E-03 , 1.08227134E-02 , 1125.00000
0.300000012 , 6.95527066E-03 , 9.54796467E-03 , 1125.00000
0.500000000 , 5.70491282E-03 , 4.72047599E-03 , 1125.00000
1.00000000 , 1.04117300E-03 , 1.14440150E-03 , 675.000000
2.00000000 , 5.91935997E-04 , 1.00245210E-03 , 337.500000
3.00000000 , 6.87115127E-04 , 6.44096115E-04 , 225.000000