# File: prune.mac
# Brief: Macro showing how to prune RAT DS output root files
#
# Date: 2015-01-08
# Contact: P G Jones, <p.g.jones@qmul.ac.uk>
# Revisions:
#
# This macro demostrates how to prune various parts of the DS that would
# otherwise be writen to the root file.

/run/initialize

# BEGIN EVENT LOOP
/rat/proc count # An example processor
/rat/procset update 5

# Prune the entire MC side of the DS
/rat/proc prune
/rat/procset prune "mc"

# Prune the MC particle branch
/rat/proc prune
/rat/procset prune "mc.particles"

# Prune the MC parents branch
/rat/proc prune
/rat/procset prune "mc.parents"

# Prune the MC tracks branch
/rat/proc prune
/rat/procset prune "mc.tracks"

# Prune the MC Track Steps sub branch
/rat/proc prune
/rat/procset prune "mc.tracks.steps"

# Prune the MC PMTs branch
/rat/proc prune
/rat/procset prune "mc.pmts"

# Prune the MC PMT Photons sub branch
/rat/proc prune
/rat/procset prune "mc.pmts.photons"

# Prune the MC PMT Photoelectrons sub branch
/rat/proc prune
/rat/procset prune "mc.pmts.photoelectrons"

# Prune the MC EVs branch
/rat/proc prune
/rat/procset prune "mcevs"

# Prune the entire EVs
/rat/proc prune
/rat/procset prune "evs"

# Prune the uncalibrated PMTs
/rat/proc prune
/rat/procset prune "ev.uncalPMTs"

# Prune the calibrated PMTs
/rat/proc prune
/rat/procset prune "ev.calPMTs"

# Prune the intermediate/partially calibrated PMTs
/rat/proc prune
/rat/procset prune "ev.intermedCalPMTs"

# Prune the all the PMTs
/rat/proc prune
/rat/procset prune "ev.pmt"

/rat/proc outroot
/rat/procset file "output.root"
# END EVENT LOOP

# Generate something to prune, 1MeV electrons
/generator/add combo gun:point
/generator/vtx/set e- 0 0 0 1.0
/generator/pos/set 0 0 0
/generator/rate/set 1

/rat/run/start 10

exit

# Note that you could remove more than one part of the data structure at once,
# with a comma separated list:
# /rat/proc prune
# /rat/procset prune "mc.particles,mcevs,mc.pmts.photons"