Fix additional lepton counting and some Z issues

Last week, I produced “final” 4 panel plots combining all the triggers for W and Z selections.  Here is the 4 panel Z plot I showed last week

There are 2 issues with this plot:

  1. The jet overlapping the 2nd loose lepton is not being removed from the jet list.  This causes the funny bump in the Et(jet) plot in the bottom right.
  2. All of the plots are for dilepton events across the whole mass spectrum.  We should be plotting the Z region, since this is “W/Z + additional leptons”.

Both of those issues were fixed this week to give the following plot. Note that the mass plot still shows the whole range.

The other plot produced last week was the N(muons) plot, shown below.

There are 2 issues with this plot as well:

  1. The count of muons in the Z plot is over the entire mass region, as above.
  2. We are counting muons coming from the W and Z as well.  This causes weird shapes because we are combining electron and muon triggers.

We fix these issues by, as above, only counting inside the Z window and by ignoring leptons coming from the W or Z.  In addition, the signal expectation is added.  The new plot is below.