xper,xns,xew,xco
0.100000001 , 0.962259173 , 1.27576745 , 892.650024
0.200000003 , 0.399574995 , 0.342575431 , 1031.25000
0.300000012 , 8.04560855E-02 , 7.87912011E-02 , 1031.25000
0.500000000 , 3.22335251E-02 , 3.08087841E-02 , 1031.25000
1.00000000 , 7.26782903E-03 , 7.12053757E-03 , 562.650024
2.00000000 , 2.86590052E-03 , 3.42095690E-03 , 281.325012
3.00000000 , 2.64710514E-03 , 1.18139945E-03 , 187.688004