K0S->pi0mumu stripping
/cvmfs/lhcb.cern.ch/lib/lhcb/STRIPPING/STRIPPING_v9r0/Phys/StrippingSelections/python/StrippingSelections/StrippingK0s2Pi0MuMuLines.py (with pi0)
/cvmfs/lhcb.cern.ch/lib/lhcb/STRIPPING/STRIPPING_v10r6/Phys/StrippingSelections/python/StrippingSelections/StrippingRD/StrippingRareNStrange.py (without pi0)
K0S->pi0mumu ntuple making
SetupErasmus->$BENDERALGOROOT
/cvmfs/lhcb.cern.ch/lib/lhcb/ERASMUS/ERASMUS_v10r3/Phys/BenderAlgo/python/BenderAlgo/BenderK0SPi0MuMu.py
Generating and reading xgen files of a given event type
Look at lxplus, ~diegoms/vol5/Gaussjobs/ks2016.csh
In the same folder, ReadXgen.py (JpsiPhi) and ReadXgen2.py (pi0mm) serve as examples on how to read the output of the command above.
You may also want to look at:
https://twiki.cern.ch/twiki/bin/view/LHCb/GaussDecayFiles#Testing_a_decay_file
if you are going towards an official production.
Finding correct data tags
https://lhcbqa.web.cern.ch/lhcbqa/233/how-can-i-find-the-right-database-tags
print TES["Rec/Header"]
TES.dump() -- need to switch off gaudi.finalize
LoKi issue
In the LoKi version currently used, there is a message "I am getattr", which makes ganga jobs fail due to endless output. To get rid of it, use the LoKi version in /afs/cern.ch/user/m/mlucioma/cmtuser/Erasmus_v13r4/Phys/LoKiCore
Getting files from the grid
https://lhcb.github.io/first-analysis-steps/04-files-from-grid.html
Stripping variables translation
https://twiki.cern.ch/twiki/bin/view/LHCb/LoKiHybridFilters
BKGCAT
https://twiki.cern.ch/twiki/pub/Main/TMKTutorial/BKGCAT.pdf
https://twiki.cern.ch/twiki/bin/view/LHCb/TupleToolMCBackgroundInfo
Add branch to ntuple
lb-run Urania/v7r0 tcsh
$URANIAROOT/../../InstallArea/$CMTCONFIG/bin/SimpleToolsColumnMaker.exe