xper,xns,xew,xco
0.100000001 , 0.919603527 , 1.26434720 , 892.650024
0.200000003 , 1.28736770 , 0.926561773 , 1031.25000
0.300000012 , 1.38795173 , 0.878683925 , 1031.25000
0.500000000 , 0.797288239 , 0.492198735 , 1031.25000
1.00000000 , 0.120047353 , 0.115606681 , 562.650024
2.00000000 , 2.48460677E-02 , 1.84896961E-02 , 281.325012
3.00000000 , 9.15137120E-03 , 7.17048440E-03 , 187.688004