xper,xns,xew,xco
0.100000001 , 0.208245233 , 0.514406562 , 892.650024
0.200000003 , 8.17250013E-02 , 0.103614017 , 1031.25000
0.300000012 , 9.00250748E-02 , 9.78347287E-02 , 1031.25000
0.500000000 , 3.59232128E-02 , 3.03070713E-02 , 1031.25000
1.00000000 , 4.26326320E-03 , 3.82405380E-03 , 562.650024
2.00000000 , 1.94945245E-03 , 1.94756093E-03 , 281.325012
3.00000000 , 1.51678640E-03 , 2.47403444E-03 , 187.688004