xper,xns,xew,xco
0.100000001 , 0.290833682 , 0.142983988 , 892.650024
0.200000003 , 5.14950193E-02 , 7.89271146E-02 , 1031.25000
0.300000012 , 4.38179784E-02 , 4.35630307E-02 , 1031.25000
0.500000000 , 2.64062155E-02 , 2.71637123E-02 , 1031.25000
1.00000000 , 2.75194645E-02 , 2.51914877E-02 , 562.650024
2.00000000 , 2.28208993E-02 , 2.53644902E-02 , 281.325012
3.00000000 , 2.23617423E-02 , 2.10884344E-02 , 187.688004