xper,xns,xew,xco
0.100000001 , 1.54834986 , 0.843609452 , 892.650024
0.200000003 , 0.330249578 , 0.182838231 , 1031.25000
0.300000012 , 0.219974950 , 0.189774647 , 1031.25000
0.500000000 , 9.65154171E-02 , 0.112734713 , 1031.25000
1.00000000 , 4.89566065E-02 , 4.52896357E-02 , 562.650024
2.00000000 , 3.43581326E-02 , 3.21232267E-02 , 281.325012
3.00000000 , 3.39943320E-02 , 2.73801349E-02 , 187.688004