xper,xns,xew,xco
0.100000001 , 0.442360193 , 0.668384254 , 973.799988
0.200000003 , 0.455663621 , 0.228845328 , 1125.00000
0.300000012 , 0.189983338 , 0.100880757 , 1125.00000
0.500000000 , 3.52991149E-02 , 4.18573096E-02 , 1125.00000
1.00000000 , 1.06144575E-02 , 4.84301895E-03 , 675.000000
2.00000000 , 4.14264016E-03 , 1.27022725E-03 , 337.500000
3.00000000 , 2.92786304E-03 , 7.53862259E-04 , 225.000000