xper,xns,xew,xco
0.100000001 , 0.131568491 , 0.323981911 , 892.650024
0.200000003 , 7.21176043E-02 , 8.69465247E-02 , 1031.25000
0.300000012 , 0.140866607 , 6.26451224E-02 , 1031.25000
0.500000000 , 1.90292876E-02 , 1.66569352E-02 , 1031.25000
1.00000000 , 4.24283557E-03 , 2.41914205E-03 , 562.650024
2.00000000 , 2.31036707E-03 , 3.04241478E-03 , 281.325012
3.00000000 , 1.95941655E-03 , 2.34578340E-03 , 187.688004