xper,xns,xew,xco
0.100000001 , 0.239879340 , 0.366800606 , 892.650024
0.200000003 , 6.39763698E-02 , 7.73742348E-02 , 1031.25000
0.300000012 , 2.99467277E-02 , 3.16688009E-02 , 1031.25000
0.500000000 , 8.62600561E-03 , 8.52924120E-03 , 1031.25000
1.00000000 , 1.90359389E-03 , 2.07514339E-03 , 562.650024
2.00000000 , 1.25140161E-03 , 1.44772965E-03 , 281.325012
3.00000000 , 9.40223224E-04 , 1.04649796E-03 , 187.688004