xper,xns,xew,xco
0.100000001 , 0.509571731 , 0.406726927 , 892.650024
0.200000003 , 5.72627112E-02 , 8.84584039E-02 , 1031.25000
0.300000012 , 3.86160240E-02 , 4.79112864E-02 , 1031.25000
0.500000000 , 9.29390639E-03 , 6.58558914E-03 , 1031.25000
1.00000000 , 2.39895307E-03 , 1.97571027E-03 , 562.650024
2.00000000 , 1.34564680E-03 , 1.36248150E-03 , 281.325012
3.00000000 , 1.24374637E-03 , 1.02092710E-03 , 187.688004