Fig. 3

The relation between mass ratio (q) and mean residuals (\(\sum (O - C)^2\) ) for the three systems, where the inner subfigure represents zome in over the best q value.

The relation between mass ratio (q) and mean residuals (\(\sum (O - C)^2\) ) for the three systems, where the inner subfigure represents zome in over the best q value.