Questions from :
https://twiki.cern.ch/twiki/bin/viewauth/CMS/PileupMCReweightingUtilities
Q1. What is Deterministic Annealing and how it used in primary vertex reconstruction ?
Q2. DA is expected to behave better for large num of PV (any plot for this ?).
Q3. How pileup distribution for data is derived by using the per bunch-crossing-per-luminosity section instantaneous luminosity from the
LumiDB 9in words explanation) ?
Q4 Difference between pile up interactions & primary vertex ?
Q5. Difference between beam spot and primary vertex ?
Q6.