Estimation of 2S+3S RAA values and limits

Question whether we should go for 2S+3S RAA and/or limits.  The 1st estimation (approx 20% accuracy) is in UpsExcStates14.

In UpsExcStates14a , the following things are addressed:

  • Computation of 2S+3S RAA with proper efficiencies, but no systematics so far.
  • Impact on Y(1S+2S+3S) peak composition uncertainty on the efficiency

In UpsExcStates15:

  • Computation of 2S+3S RAA with smaller systematic and statistical errors
  • RAA (2S+3S) / (1S) ratio
  • RAA vs. binding energy

Question whether excited states are different in U+U and Au+Au?