xper,xns,xew,xco
0.100000001 , 0.255716264 , 0.478659838 , 892.650024
0.200000003 , 6.62114546E-02 , 9.46665406E-02 , 1031.25000
0.300000012 , 5.68338186E-02 , 6.42605796E-02 , 1031.25000
0.500000000 , 2.40662079E-02 , 3.23531218E-02 , 1031.25000
1.00000000 , 4.45280317E-03 , 5.64447185E-03 , 562.650024
2.00000000 , 1.88130245E-03 , 1.55116501E-03 , 281.325012
3.00000000 , 1.04340143E-03 , 1.65324658E-03 , 187.688004