xper,xns,xew,xco
0.100000001 , 0.296601236 , 0.324851304 , 892.650024
0.200000003 , 0.113963455 , 7.96056166E-02 , 1031.25000
0.300000012 , 6.96144998E-02 , 3.92069854E-02 , 1031.25000
0.500000000 , 2.66749561E-02 , 2.69834492E-02 , 1031.25000
1.00000000 , 8.25378671E-03 , 9.69766453E-03 , 562.650024
2.00000000 , 5.25623001E-03 , 5.31712547E-03 , 281.325012
3.00000000 , 2.49151979E-03 , 2.51903431E-03 , 187.688004