xper,xns,xew,xco
0.100000001 , 0.239817873 , 0.402568310 , 892.650024
0.200000003 , 6.40248805E-02 , 7.55082741E-02 , 1031.25000
0.300000012 , 2.98888814E-02 , 2.90764682E-02 , 1031.25000
0.500000000 , 8.66846368E-03 , 7.83482753E-03 , 1031.25000
1.00000000 , 1.94438768E-03 , 1.84485607E-03 , 562.650024
2.00000000 , 1.11995672E-03 , 1.46285747E-03 , 281.325012
3.00000000 , 8.76252423E-04 , 1.41290168E-03 , 187.688004