xper,xns,xew,xco
0.100000001 , 0.327376544 , 0.689503551 , 892.650024
0.200000003 , 0.114588313 , 0.132292762 , 1031.25000
0.300000012 , 9.87072587E-02 , 0.122223474 , 1031.25000
0.500000000 , 3.25590149E-02 , 3.42027061E-02 , 1031.25000
1.00000000 , 3.79882171E-03 , 5.04407985E-03 , 562.650024
2.00000000 , 1.96712231E-03 , 2.36929744E-03 , 281.325012
3.00000000 , 1.42919389E-03 , 1.55065639E-03 , 187.688004