xper,xns,xew,xco
0.100000001 , 0.261231422 , 0.432054222 , 892.650024
0.200000003 , 0.267813772 , 9.21203047E-02 , 1031.25000
0.300000012 , 7.85863996E-02 , 5.48571683E-02 , 1031.25000
0.500000000 , 1.67944524E-02 , 1.54839056E-02 , 1031.25000
1.00000000 , 3.39729409E-03 , 2.28012400E-03 , 562.650024
2.00000000 , 1.33482250E-03 , 1.08190440E-03 , 281.325012
3.00000000 , 1.86106190E-03 , 1.11438939E-03 , 187.688004