xper,xns,xew,xco
0.100000001 , 0.256385237 , 0.694813609 , 973.799988
0.200000003 , 7.17187002E-02 , 0.110665552 , 1125.00000
0.300000012 , 5.19097373E-02 , 6.84525594E-02 , 1125.00000
0.500000000 , 3.00731007E-02 , 2.57879719E-02 , 1125.00000
1.00000000 , 2.23822286E-03 , 2.67230254E-03 , 675.000000
2.00000000 , 1.03020924E-03 , 1.70948799E-03 , 337.500000
3.00000000 , 1.01729191E-03 , 1.25826988E-03 , 225.000000