nsahoo

To read only selected branches,

fChain->SetBranchStatus("*",0); //disable all other branches
fChain->SetBranchStatus("genQ2", 1);  //activate this branch name
fChain->SetBranchStatus("genCosTheta*", 1);  //activate this branch name
fChain->SetBranchStatus("genMu*", 1);   //activate this branch name
fChain->SetBranchAddress("genQ2", &gQ2);  
fChain->SetBranchAddress("genCosThetaK", &gCosThetaK);  
fChain->SetBranchAddress("genCosThetaL", &gCosThetaL);
fChain->SetBranchAddress("genMupPt", &gmuppt);  

nsahoo

== upload files from T3 to T2 ==
export GFAL_CONFIG_DIR=~/gfal2.d
# copy the files
gfal-copy file:////shome/nsahoo/compare_data.cc srm://storage01.lcg.cscs.ch/pnfs/lcg.cscs.ch/cms/trivcat/store/user/nsahoo/test
# see the file content
gfal-cat srm://storage01.lcg.cscs.ch/pnfs/lcg.cscs.ch/cms/trivcat/store/user/nsahoo/test/compare_data.cc
# list the directory content
gfal-ls srm://storage01.lcg.cscs.ch/pnfs/lcg.cscs.ch/cms/trivcat/store/user/nsahoo/test/
# remove the file
gfal-rm srm://storage01.lcg.cscs.ch/pnfs/lcg.cscs.ch/cms/trivcat/store/user/nsahoo/test/compare_data.cc

nsahoo

Trigger Menus in 2012
-----------------------
https://espace.cern.ch/cms-quarkonia/trigger-bph/SitePages/Menus%202012.aspx

Trigger Menus in 2011
-----------------------
https://espace.cern.ch/cms-quarkonia/trigger-bph/Menus%202011/Home.aspx

nsahoo

------------
B+->Pi+MuMu
------------
/BuToMuMuPi_EtaPtFilter_8TeV-pythia6-evtgen/Summer12_DR53X-PU_S10_START53_V7C-v1/AODSIM
/BuToJpsiPi_EtaPtFilter_8TeV-pythia6-evtgen/Summer12_DR53X-PU_S10_START53_V7C-v1/AODSIM

-----------
B0->K0MuMu
-----------
/BdToMuMuK0_EtaPtFilter_8TeV-pythia6-evtgen/Summer12_DR53X-PU_S10_START53_V7C-v1/AODSIM

nsahoo

# create a cmssw_setup.sh file and put the following into that
export VO_CMS_SW_DIR=/cvmfs/cms.cern.ch
export SCRAM_ARCH=slc5_amd64_gcc462
source $VO_CMS_SW_DIR/cmsset_default.sh
source /cvmfs/cms.cern.ch/crab/crab.sh
 
# initiate setup
source cmssw_setup.sh
 
# run crab job locally

nsahoo

0) You can get the complete tutorial about CRAB3 
   https://twiki.cern.ch/twiki/bin/view/CMSPublic/WorkBookCRAB3Tutorial (UPDATED TWIKI PAGE)
   For impatient users, a cheat-sheet is available 
   https://twiki.cern.ch/twiki/bin/viewauth/CMS/CRAB3CheatSheet


1) login to lxplus SLC6 machine by doing 
    ssh -Y [email protected]

2) source LCG GRID UI by 

nsahoo

awk '{if($1~/Cut/) print $4 "\t" $13}' final_opt_var1_Trkpt.log > ../../fom-plots/2012-plots/fom_Trkpt.dat

nsahoo

# check the memory usage using valgrind
valgrind --tool=memcheck program_name
 
# for detailed leak analysis, use --leak-check=yes
valgrind --tool=memcheck --leak-check=yes program_name

# if the above step doesn't show up all the memory leaks, use --show-reachable=yes
valgrind --tool=memcheck --leak-check=yes --show-reachable=yes program_name

# redirect the valgrind output to a log file

nsahoo

# list the files in EOS
eos ls [-la] /eos/cms/user/t/test/

# copy all inside the directory recursively
eos cp -r /eos/cms/user/t/test/histodirectory/ /afs/cern.ch/user/t/test/histodirectory

# copy a single file
eos cp /eos/cms/user/t/test/histo.root /tmp/ 

nsahoo

# 2012 mc
START53_V19F::All

# 2011 mc
START42_V14B::All
START53_LV6A1::All (7TeV MC "Legacy" reprocessing in CMSSW_5_3_X) 

# 2012 data
FT53_V21A_AN6::All