xper,xns,xew,xco
0.100000001 , 0.870380282 , 0.788625479 , 1190.19995
0.200000003 , 0.408582002 , 0.726660788 , 1375.00000
0.300000012 , 0.748037815 , 0.476433784 , 1375.00000
0.500000000 , 0.174774617 , 9.87934023E-02 , 1375.00000
1.00000000 , 1.64725054E-02 , 1.22890538E-02 , 800.250000
2.00000000 , 4.65345941E-03 , 3.61173507E-03 , 399.850006
3.00000000 , 2.94828927E-03 , 2.06100335E-03 , 266.750000