xper,xns,xew,xco
0.100000001 , 0.407842338 , 0.673835754 , 892.650024
0.200000003 , 0.117531762 , 0.187778458 , 1031.25000
0.300000012 , 7.12517351E-02 , 9.21333209E-02 , 1031.25000
0.500000000 , 3.20960768E-02 , 3.53623778E-02 , 1031.25000
1.00000000 , 6.72029331E-03 , 4.12896695E-03 , 562.650024
2.00000000 , 2.02569994E-03 , 1.43071706E-03 , 281.325012
3.00000000 , 1.14737288E-03 , 1.34347286E-03 , 187.688004