Table 2.

The MPI and CR parameter ranges used in the tuning procedure

pythia  8 parameter	Min–Max
MPI parameters
MultipartonInteractions:pT0Ref	1.0–3.0
MultipartonInteractions:ecmPow	0.0–0.3
MultipartonInteractions:coreRadius	0.2–0.8
MultipartonInteractions:coreFraction	0.2–0.8
QCD-inspired model
ColourReconnection:m0	0.1–4.0
ColourReconnection:junctionCorrection	0.01–10
ColourReconnection:timeDilationPar	0–60
Gluon-move model
ColourReconnection:m2lambda	0.2–8.0
ColourReconnection:fracGluon	0.8–1.0