xper,xns,xew,xco
0.100000001 , 0.708173692 , 0.624569893 , 892.650024
0.200000003 , 0.217354193 , 0.198807165 , 1031.25000
0.300000012 , 8.95841196E-02 , 7.70155638E-02 , 1031.25000
0.500000000 , 4.12742980E-02 , 4.12152372E-02 , 1031.25000
1.00000000 , 3.23237777E-02 , 3.52927372E-02 , 562.650024
2.00000000 , 2.74716355E-02 , 3.72575931E-02 , 281.325012
3.00000000 , 2.58111637E-02 , 2.41344180E-02 , 187.688004