The recipe vanilla (131HLT6)

# to get it working in 131_HLT6 #
scramv1 p -n vanilla131_HLT6 CMSSW CMSSW_1_3_1_HLT6
cd vanilla131_HLT6/src
eval `scramv1 ru -csh`
project CMSSW

# the code: checkout the following packages:
--- Tag --- -------- Package --------
V00-01-00 CondCore/EgammaPlugins
V00-01-10 CondFormats/BTauObjects
V02-06-02 CondFormats/DataRecord
V00-01-00 CondFormats/EgammaObjects
V00-05-00 DataFormats/EgammaReco
V00-00-04 EgammaAnalysis/ElectronIDAlgos
V00-00-01 EgammaAnalysis/ElectronIDESSources
V00-00-01 HiggsAnalysis/HiggsToWW2e
shr-8aug07 PhysicsTools/StatPatternRecognition
V00-03-04 RecoEcal/EgammaClusterAlgos
V00-05-07 RecoEcal/EgammaClusterProducers
V00-03-00 RecoEcal/EgammaCoreTools
V00-05-06 SimCalorimetry/CaloSimAlgos
---------------------------------------
cvs co -r V00-05-01 RecoEcal/EgammaClusterProducers/data/geometryForClustering.cff

# Claude's bug fixes for 131:
cp /afs/cern.ch/user/c/charlot/scratch0/CMSSW_1_3_1_bugfix/src/Egamma131Fixes.tar.gz .
tar xzvf Egamma131Fixes.tar.gz

# Chiara's fix for NAN in particle time of flight
addpkg SimCalorimetry/CaloSimAlgos
edit SimCalorimetry/CaloSimAlgos/src/CaloHitResponse.cc
and add [see the head, in case] in 'run'
// check the hit time makes sense
if ( isnan(((*hitItr).time())) ) { continue; }

# building
scramv1 b

# running interactively
cd HiggsAnalysis/HiggsToWW2e/test/
cmsRun HWW2eAnalysis.cfg

# running in batch
HiggsAnalysis/HiggsToWW2e/scripts/run.pl -h

# running with CRAB
see howto here:
http://welectrons.blogspot.com/2007/06/per-usare-crab.html