xper,xns,xew,xco
0.100000001 , 0.360816985 , 0.322433889 , 892.650024
0.200000003 , 0.117898561 , 0.100528099 , 1031.25000
0.300000012 , 2.38862634E-02 , 2.68418081E-02 , 1031.25000
0.500000000 , 6.03533024E-03 , 5.85672818E-03 , 1031.25000
1.00000000 , 2.80276802E-03 , 2.56662956E-03 , 562.650024
2.00000000 , 2.68266816E-03 , 1.68912008E-03 , 281.325012
3.00000000 , 2.17352551E-03 , 1.86500279E-03 , 187.688004