D0 Exercise
loading real LHCb 2011 data…
Sig range (MeV)
D0 IP: max log
10
(IPχ²)
D0 TAU range (ps)
D0 PT range (GeV)
Plot D0 mass
Fit mass distribution
Apply cuts and plot variables
Fit lifetime
Clear measurements
Ready
blue
= signal region
red
= sidebands