xper,xns,xew,xco
0.100000001 , 0.292989582 , 0.801847398 , 892.650024
0.200000003 , 7.65568167E-02 , 0.126785457 , 1031.25000
0.300000012 , 9.55593958E-02 , 8.93887058E-02 , 1031.25000
0.500000000 , 3.09603848E-02 , 2.62864921E-02 , 1031.25000
1.00000000 , 2.59752781E-03 , 3.88864591E-03 , 562.650024
2.00000000 , 1.00717682E-03 , 1.45987782E-03 , 281.325012
3.00000000 , 1.00482861E-03 , 1.00147945E-03 , 187.688004