Draft: Bc production Multiply dependence Run 3

The production produces tuples for Bc mesons including specific event nTrack multiplicity variables that are used to measure the production as a function of multiplicity.

Instructions

Please don't assign or request review from your liaisons until after you are sure that your request is ready!

Check our documentation for details of the submission process: https://lhcb-ap.docs.cern.ch/user_guide/submitting.html

If the samples created by your request will supersede older ones, please read the docs here for what you need to do: https://lhcb-ap.docs.cern.ch/user_guide/housekeeping.html#archiving-superseded-or-obsolete-outputs