xper,xns,xew,xco
0.100000001 , 0.187703192 , 0.158694267 , 892.650024
0.200000003 , 0.124434851 , 0.113335930 , 1031.25000
0.300000012 , 3.31746489E-02 , 2.48431824E-02 , 1031.25000
0.500000000 , 9.29021556E-03 , 6.68116519E-03 , 1031.25000
1.00000000 , 1.63055619E-03 , 1.87483570E-03 , 562.650024
2.00000000 , 1.21972535E-03 , 8.74714926E-04 , 281.325012
3.00000000 , 1.01702148E-03 , 9.34204669E-04 , 187.688004