xper,xns,xew,xco
0.100000001 , 0.890246809 , 0.748763800 , 892.650024
0.200000003 , 0.177786469 , 0.146069005 , 1031.25000
0.300000012 , 8.00665170E-02 , 4.92529981E-02 , 1031.25000
0.500000000 , 2.88115535E-02 , 2.07001679E-02 , 1031.25000
1.00000000 , 4.79914155E-03 , 5.31467889E-03 , 562.650024
2.00000000 , 2.15090369E-03 , 1.30184204E-03 , 281.325012
3.00000000 , 9.85709485E-04 , 8.67338094E-04 , 187.688004