xper,xns,xew,xco
0.100000001 , 0.463855147 , 0.480083346 , 892.650024
0.200000003 , 0.227518126 , 0.243577942 , 1031.25000
0.300000012 , 5.15123159E-02 , 5.06005883E-02 , 1031.25000
0.500000000 , 1.03297913E-02 , 1.13606397E-02 , 1031.25000
1.00000000 , 4.52118879E-03 , 3.62448115E-03 , 562.650024
2.00000000 , 2.09261454E-03 , 1.98456179E-03 , 281.325012
3.00000000 , 2.08457187E-03 , 1.20653317E-03 , 187.688004