xper,xns,xew,xco
0.100000001 , 0.106878571 , 7.36022741E-02 , 892.650024
0.200000003 , 6.28392473E-02 , 6.94108382E-02 , 1031.25000
0.300000012 , 1.46924686E-02 , 2.34163422E-02 , 1031.25000
0.500000000 , 4.23538638E-03 , 5.80848381E-03 , 1031.25000
1.00000000 , 2.49799504E-03 , 2.54333601E-03 , 562.650024
2.00000000 , 1.98937207E-03 , 2.04758323E-03 , 281.325012
3.00000000 , 1.97340548E-03 , 1.73820264E-03 , 187.688004