xper,xns,xew,xco
0.100000001 , 0.606797636 , 0.377302706 , 892.650024
0.200000003 , 0.502718806 , 0.593870521 , 1031.25000
0.300000012 , 0.120551847 , 0.153611198 , 1031.25000
0.500000000 , 2.55143363E-02 , 4.16271798E-02 , 1031.25000
1.00000000 , 7.34407082E-03 , 8.04126635E-03 , 562.650024
2.00000000 , 2.93945684E-03 , 2.56454782E-03 , 281.325012
3.00000000 , 2.42350088E-03 , 1.61823770E-03 , 187.688004