xper,xns,xew,xco
0.100000001 , 0.235747218 , 0.514368713 , 892.650024
0.200000003 , 0.108271584 , 0.143457457 , 1031.25000
0.300000012 , 9.01713893E-02 , 9.78029147E-02 , 1031.25000
0.500000000 , 3.57524715E-02 , 3.22449207E-02 , 1031.25000
1.00000000 , 4.16024262E-03 , 3.87856388E-03 , 562.650024
2.00000000 , 2.07282766E-03 , 1.95173139E-03 , 281.325012
3.00000000 , 1.57646311E-03 , 2.46819225E-03 , 187.688004