xper,xns,xew,xco
0.100000001 , 0.282473594 , 0.410251379 , 892.650024
0.200000003 , 5.64470924E-02 , 9.13213193E-02 , 1031.25000
0.300000012 , 7.03311265E-02 , 5.98806441E-02 , 1031.25000
0.500000000 , 2.24369112E-02 , 2.09866464E-02 , 1031.25000
1.00000000 , 2.10524956E-03 , 3.06589250E-03 , 562.650024
2.00000000 , 1.06499717E-03 , 1.54223223E-03 , 281.325012
3.00000000 , 8.04686104E-04 , 1.07850530E-03 , 187.688004