MC sample for Jpsi/psi2s in SMOG2_ppref BeamBeam events
This is used for the analysis from @qiuchan about psi2s/Jpsi in SMOG2 during pp-ref, with Beam-Beam configuration only.
This is used for the analysis from @qiuchan about psi2s/Jpsi in SMOG2 during pp-ref, with Beam-Beam configuration only.