xper,xns,xew,xco
0.100000001 , 0.273772836 , 0.657011926 , 892.650024
0.200000003 , 8.23530406E-02 , 9.05110836E-02 , 1031.25000
0.300000012 , 6.10614009E-02 , 9.12360400E-02 , 1031.25000
0.500000000 , 3.58124897E-02 , 2.97588203E-02 , 1031.25000
1.00000000 , 2.78610107E-03 , 3.06914235E-03 , 562.650024
2.00000000 , 1.04371144E-03 , 1.55598798E-03 , 281.325012
3.00000000 , 6.60247693E-04 , 1.15862233E-03 , 187.688004