xper,xns,xew,xco
0.100000001 , 0.312239051 , 0.222565129 , 892.650024
0.200000003 , 0.146796718 , 8.47556368E-02 , 1031.25000
0.300000012 , 7.16301873E-02 , 6.74603209E-02 , 1031.25000
0.500000000 , 1.29605094E-02 , 1.01076942E-02 , 1031.25000
1.00000000 , 2.29867757E-03 , 1.89656427E-03 , 562.650024
2.00000000 , 1.51296926E-03 , 1.50429388E-03 , 281.325012
3.00000000 , 8.23108887E-04 , 1.14729430E-03 , 187.688004