xper,xns,xew,xco
0.100000001 , 0.304284900 , 0.202109754 , 892.650024
0.200000003 , 0.161294997 , 0.192552000 , 1031.25000
0.300000012 , 8.37248787E-02 , 8.82500708E-02 , 1031.25000
0.500000000 , 3.56188230E-02 , 3.44558582E-02 , 1031.25000
1.00000000 , 2.15440374E-02 , 3.32542211E-02 , 562.650024
2.00000000 , 1.92801487E-02 , 2.18311157E-02 , 281.325012
3.00000000 , 1.80811062E-02 , 2.08966006E-02 , 187.688004