xper,xns,xew,xco
0.100000001 , 0.187714949 , 0.158709854 , 892.650024
0.200000003 , 0.124447562 , 0.113318272 , 1031.25000
0.300000012 , 3.31627466E-02 , 2.48612911E-02 , 1031.25000
0.500000000 , 9.30798706E-03 , 6.69970270E-03 , 1031.25000
1.00000000 , 1.59807876E-03 , 1.89286994E-03 , 562.650024
2.00000000 , 1.18519005E-03 , 8.96499492E-04 , 281.325012
3.00000000 , 9.85650229E-04 , 9.43557417E-04 , 187.688004