xper,xns,xew,xco
0.100000001 , 0.105371550 , 0.203616887 , 892.650024
0.200000003 , 1.90676805E-02 , 3.06578204E-02 , 1031.25000
0.300000012 , 1.75916981E-02 , 1.88649520E-02 , 1031.25000
0.500000000 , 6.37856126E-03 , 6.73053367E-03 , 1031.25000
1.00000000 , 1.10097823E-03 , 1.48519047E-03 , 562.650024
2.00000000 , 6.58636331E-04 , 1.31611386E-03 , 281.325012
3.00000000 , 1.04749482E-03 , 1.27122726E-03 , 187.688004