xper,xns,xew,xco
0.100000001 , 0.253052533 , 0.567400634 , 973.799988
0.200000003 , 8.16075429E-02 , 9.74763632E-02 , 1125.00000
0.300000012 , 7.01040924E-02 , 7.35135674E-02 , 1125.00000
0.500000000 , 2.27310788E-02 , 2.32628640E-02 , 1125.00000
1.00000000 , 2.84189382E-03 , 5.24966326E-03 , 675.000000
2.00000000 , 1.30763033E-03 , 2.35666451E-03 , 337.500000
3.00000000 , 8.61851207E-04 , 1.82480470E-03 , 225.000000