xper,xns,xew,xco
0.100000001 , 0.235828266 , 0.514384627 , 892.650024
0.200000003 , 8.17325413E-02 , 0.143423498 , 1031.25000
0.300000012 , 9.01158154E-02 , 9.78163257E-02 , 1031.25000
0.500000000 , 3.58172469E-02 , 3.07415873E-02 , 1031.25000
1.00000000 , 4.21098154E-03 , 3.85568244E-03 , 562.650024
2.00000000 , 2.01136060E-03 , 1.95004942E-03 , 281.325012
3.00000000 , 1.43637438E-03 , 2.47082720E-03 , 187.688004