xper,xns,xew,xco
0.100000001 , 0.962289453 , 1.27576625 , 892.650024
0.200000003 , 0.399547368 , 0.342574507 , 1031.25000
0.300000012 , 8.05189162E-02 , 7.87890479E-02 , 1031.25000
0.500000000 , 3.22671346E-02 , 3.08095925E-02 , 1031.25000
1.00000000 , 7.28880707E-03 , 7.12149357E-03 , 562.650024
2.00000000 , 2.89450632E-03 , 3.42156412E-03 , 281.325012
3.00000000 , 2.67593074E-03 , 1.17772806E-03 , 187.688004