xper,xns,xew,xco
0.100000001 , 0.182481691 , 0.231172428 , 892.650024
0.200000003 , 3.11245285E-02 , 5.30353114E-02 , 1031.25000
0.300000012 , 1.54967532E-02 , 1.79401264E-02 , 1031.25000
0.500000000 , 4.83724894E-03 , 5.91792772E-03 , 1031.25000
1.00000000 , 1.12540927E-03 , 1.60958001E-03 , 562.650024
2.00000000 , 1.18862279E-03 , 1.41776004E-03 , 281.325012
3.00000000 , 7.46424717E-04 , 1.13629154E-03 , 187.688004