xper,xns,xew,xco
0.100000001 , 0.870384812 , 0.788568914 , 1190.19995
0.200000003 , 0.408577591 , 0.726602972 , 1375.00000
0.300000012 , 0.748033762 , 0.476452917 , 1375.00000
0.500000000 , 0.174778268 , 9.87659544E-02 , 1375.00000
1.00000000 , 1.64690129E-02 , 1.23014050E-02 , 800.250000
2.00000000 , 4.65694303E-03 , 3.62156192E-03 , 399.850006
3.00000000 , 2.95237219E-03 , 2.07873597E-03 , 266.750000