xper,xns,xew,xco
0.100000001 , 0.291905910 , 0.797501862 , 892.650024
0.200000003 , 0.123475187 , 0.210695699 , 1031.25000
0.300000012 , 9.18010399E-02 , 0.122143202 , 1031.25000
0.500000000 , 4.02646214E-02 , 4.23832685E-02 , 1031.25000
1.00000000 , 3.15318792E-03 , 4.32256795E-03 , 562.650024
2.00000000 , 1.38612220E-03 , 1.71855534E-03 , 281.325012
3.00000000 , 1.24643149E-03 , 1.75367889E-03 , 187.688004