xper,xns,xew,xco
0.100000001 , 0.284150541 , 0.881081522 , 892.650024
0.200000003 , 8.37921575E-02 , 0.222941250 , 1031.25000
0.300000012 , 3.96363847E-02 , 6.41708896E-02 , 1031.25000
0.500000000 , 2.39636265E-02 , 2.44220793E-02 , 1031.25000
1.00000000 , 3.75852711E-03 , 4.56189318E-03 , 562.650024
2.00000000 , 1.01747480E-03 , 1.98535109E-03 , 281.325012
3.00000000 , 9.82320867E-04 , 1.62343658E-03 , 187.688004