xper,xns,xew,xco
0.100000001 , 0.463917792 , 0.480091214 , 892.650024
0.200000003 , 0.227577433 , 0.243586153 , 1031.25000
0.300000012 , 5.14515638E-02 , 5.06089143E-02 , 1031.25000
0.500000000 , 1.03901690E-02 , 1.13526797E-02 , 1031.25000
1.00000000 , 4.52316878E-03 , 3.63363163E-03 , 562.650024
2.00000000 , 2.07790080E-03 , 1.98977417E-03 , 281.325012
3.00000000 , 2.07658019E-03 , 1.20963936E-03 , 187.688004