xper,xns,xew,xco
0.100000001 , 0.280574352 , 0.801704526 , 892.650024
0.200000003 , 7.77852163E-02 , 0.122495331 , 1031.25000
0.300000012 , 7.88498595E-02 , 7.20741749E-02 , 1031.25000
0.500000000 , 2.90449522E-02 , 2.16097236E-02 , 1031.25000
1.00000000 , 3.20209749E-03 , 3.10876570E-03 , 562.650024
2.00000000 , 1.28473400E-03 , 1.42424286E-03 , 281.325012
3.00000000 , 9.32544644E-04 , 1.04881055E-03 , 187.688004