xper,xns,xew,xco
0.100000001 , 0.182521239 , 0.231197253 , 892.650024
0.200000003 , 3.10867503E-02 , 5.30084036E-02 , 1031.25000
0.300000012 , 1.54996831E-02 , 1.79225598E-02 , 1031.25000
0.500000000 , 4.92779166E-03 , 5.90376696E-03 , 1031.25000
1.00000000 , 1.03750476E-03 , 1.70004566E-03 , 562.650024
2.00000000 , 8.42174515E-04 , 1.43350021E-03 , 281.325012
3.00000000 , 8.13565508E-04 , 1.36914931E-03 , 187.688004