xper,xns,xew,xco
0.100000001 , 0.131562695 , 0.324010253 , 892.650024
0.200000003 , 7.21120387E-02 , 8.69313627E-02 , 1031.25000
0.300000012 , 0.140871853 , 6.26597106E-02 , 1031.25000
0.500000000 , 1.90245528E-02 , 1.66822225E-02 , 1031.25000
1.00000000 , 4.25241468E-03 , 2.42858310E-03 , 562.650024
2.00000000 , 2.31734267E-03 , 3.04838642E-03 , 281.325012
3.00000000 , 1.95916789E-03 , 2.37560668E-03 , 187.688004