UL: Single Electron Trigger

[mcremone]

@ParticleChef similarly to what we discussed in the single muon trigger issue, do you know where these scale factors are coming from?

https://github.com/mcremone/decaf/tree/UL/analysis/data/ElectronTrigEff

[ParticleChef]

I remember that it also added by Rishabh
https://github.com/rishabhCMS/decaf/tree/new_coffea/analysis/data/trigger_eff_UL/UL_SingleElectron

[mcremone]

Did he also present this somewhere? Is it described somewhere?