xper,xns,xew,xco
0.100000001 , 0.623168886 , 0.471987516 , 892.650024
0.200000003 , 0.309637755 , 0.170991808 , 1031.25000
0.300000012 , 8.85770246E-02 , 5.85379489E-02 , 1031.25000
0.500000000 , 4.02921699E-02 , 2.24783663E-02 , 1031.25000
1.00000000 , 5.55345323E-03 , 2.85830256E-03 , 562.650024
2.00000000 , 1.40312407E-03 , 1.01836061E-03 , 281.325012
3.00000000 , 9.29111498E-04 , 9.15563549E-04 , 187.688004