xper,xns,xew,xco
0.100000001 , 0.813533843 , 0.446661979 , 892.650024
0.200000003 , 0.123668462 , 0.125644803 , 1031.25000
0.300000012 , 3.97678018E-02 , 2.35329643E-02 , 1031.25000
0.500000000 , 8.79951846E-03 , 8.50956514E-03 , 1031.25000
1.00000000 , 2.66983663E-03 , 2.87200208E-03 , 562.650024
2.00000000 , 1.67329481E-03 , 1.99389178E-03 , 281.325012
3.00000000 , 1.25667162E-03 , 1.50010292E-03 , 187.688004