2# For reference, see steps['DIGIPRMXUP18_PU25_RD'] defined in Configuration/PyReleaseValidation/python/relval_steps.py, https://github.com/cms-sw/cmssw/pull/29457
3# format: [(IOV, integrated lumi),..]
4# for 2018: Total int lumi = ~59.74 /fb (Golden JSON)