The D3PDTrimmer can be found in svn: https://svnweb.cern.ch/trac/desyatfw/browser/CommonAnalysis/D3PDTrimmer/trunk == Getting started == {{{ svn co svn+ssh://svn.cern.ch/reps/desyatfw/CommonAnalysis/D3PDTrimmer/trunk D3PDTrimmer cd D3PDTrimmer }}} Set up the skim you want (see dirs in D3PDTrimmer), e.g.: {{{ source setup.sh NTUP_TOP }}} Set up panda: {{{ ini panda }}} To find out options for submission do: {{{ ./prun_trimmer.sh }}} To run a test on one file of one sample, create a file test.txt and put one sample name in there, e.g.: {{{ mc11_7TeV.105200.T1_McAtNlo_Jimmy.merge.NTUP_TOP.e835_s1272_s1274_r3043_r2993_p937/ }}} Then run: {{{ ./prun_trimmer.sh --nFiles 1 test.txt }}} To submit a whole bunch of jobs: {{{ ./prun_trimmer.sh mc11.txt }}}