xper,xns,xew,xco
0.100000001 , 0.235158876 , 0.524900377 , 892.650024
0.200000003 , 0.108580619 , 0.151717857 , 1031.25000
0.300000012 , 8.87067541E-02 , 8.60500708E-02 , 1031.25000
0.500000000 , 3.22471820E-02 , 3.74515578E-02 , 1031.25000
1.00000000 , 2.79852306E-03 , 3.78781627E-03 , 562.650024
2.00000000 , 1.67051866E-03 , 1.97172584E-03 , 281.325012
3.00000000 , 1.57510699E-03 , 2.19809869E-03 , 187.688004