xper,xns,xew,xco
0.100000001 , 0.939524055 , 0.347886264 , 892.650024
0.200000003 , 8.75965431E-02 , 6.51915744E-02 , 1031.25000
0.300000012 , 6.37681335E-02 , 5.08245938E-02 , 1031.25000
0.500000000 , 3.32721584E-02 , 3.61918882E-02 , 1031.25000
1.00000000 , 2.78844293E-02 , 3.98057029E-02 , 562.650024
2.00000000 , 2.02504415E-02 , 2.52912901E-02 , 281.325012
3.00000000 , 2.27301884E-02 , 2.18644887E-02 , 187.688004