Below is the 12C(e,e'p_recoil) TOF peak. I can't explain the dip on the right side of the peak. This is from runing 30 minuets with a treshold of -0.1V. in the morning I will get the same data for a treshold of -0.145V. There the improvement in the S/BG is expected to be more sugnificant.
Figure 1