Figure Information Figure Group ALICE upgrades during the LHC Long Shutdown 2 Figure Image Figure image (.eps) dca_LS2paper.eps Figure image (.pdf) dca_LS2paper.pdf Figure Caption Transverse (solid circle markers) and longitudinal (open square markers) impact parameter resolution in \PbPb{} collision data with ALICE~1 (blue points) and simulations the upgraded detector, ALICE~2 (red points). Detail description Figure extracted from paper