Related paper Coherent $ψ$(2S) photo-production in ultra-peripheral Pb-Pb collisions at $\sqrt{s}_{\rm NN}$ = 2.76 TeV Ratio of the $\psi(\rm{2S})$ to $\jpsi$ cross section measured by ALICE in Pb-Pb collisions. The uncertainty was obtained using the prescription from reference [33]. The predictions from different theoretical models are also shown.[png] [pdf]