xper,xns,xew,xco
0.100000001 , 0.870384932 , 0.788578272 , 1190.19995
0.200000003 , 0.408575833 , 0.726612449 , 1375.00000
0.300000012 , 0.748030782 , 0.476450056 , 1375.00000
0.500000000 , 0.174786881 , 9.87702757E-02 , 1375.00000
1.00000000 , 1.64601784E-02 , 1.22997025E-02 , 800.250000
2.00000000 , 4.66669537E-03 , 3.62066948E-03 , 399.850006
3.00000000 , 2.96269380E-03 , 2.07516830E-03 , 266.750000