xper,xns,xew,xco
0.100000001 , 0.965054572 , 1.01531744 , 892.650024
0.200000003 , 0.215614274 , 0.217315063 , 1031.25000
0.300000012 , 9.00833234E-02 , 8.37881863E-02 , 1031.25000
0.500000000 , 3.89932320E-02 , 3.71977352E-02 , 1031.25000
1.00000000 , 4.87001659E-03 , 3.61712603E-03 , 562.650024
2.00000000 , 1.66883727E-03 , 1.38613302E-03 , 281.325012
3.00000000 , 1.75050856E-03 , 7.60844094E-04 , 187.688004