xper,xns,xew,xco
0.100000001 , 0.588327646 , 1.05978966 , 892.650024
0.200000003 , 0.176803276 , 0.175347477 , 1031.25000
0.300000012 , 6.74930885E-02 , 5.11213094E-02 , 1031.25000
0.500000000 , 1.37786353E-02 , 1.36786792E-02 , 1031.25000
1.00000000 , 3.68885905E-03 , 4.81472351E-03 , 562.650024
2.00000000 , 2.04566773E-03 , 2.09366670E-03 , 281.325012
3.00000000 , 1.73355127E-03 , 1.55300100E-03 , 187.688004