xper,xns,xew,xco
0.100000001 , 0.161949113 , 0.349667698 , 892.650024
0.200000003 , 5.49823344E-02 , 9.12053511E-02 , 1031.25000
0.300000012 , 5.11483103E-02 , 5.68693839E-02 , 1031.25000
0.500000000 , 2.17581168E-02 , 1.84121206E-02 , 1031.25000
1.00000000 , 2.01688847E-03 , 2.96343211E-03 , 562.650024
2.00000000 , 9.57384473E-04 , 1.64440193E-03 , 281.325012
3.00000000 , 8.08106619E-04 , 1.13084738E-03 , 187.688004