Draft: Replace the QEE Inclusive HNL Line with a New Version Triggering on T-track Vertex Only
The merge aims to improve the selection efficiency of the QEE inclusive HNL T-track line to the decay B -> X mu (N -> mu pi).
The new trigger only reconstructs the N -> pi mu vertex, as opposed to the previous selection which reconstructs a mu mu pi final state, with the first mu coming from the B meson.
Attached are the projected number of selected events using the old and new selection assuming 10 inverse femtobarn. Assuming no background, the red contour of 3 events reflects the 95% rejection contour that could be placed with a full analysis.NewSelection.pdf OldSelection.pdf