When applying random noise do this also for sdigits with real signal

diff --git a/ITS/UPGRADE/AliITSUSimulationPix.cxx b/ITS/UPGRADE/AliITSUSimulationPix.cxx
index c2acb92301942ebe5f872ad6e2d3f8a2c5127d78..0059ff17998b2fb0bc300b395ec6568b58cc776e 100644 (file)
--- a/ITS/UPGRADE/AliITSUSimulationPix.cxx
+++ b/ITS/UPGRADE/AliITSUSimulationPix.cxx
@@ -582,6 +582,9 @@ void AliITSUSimulationPix::FrompListToDigits()
     if ( fSimuParam->GetPixAddNoisyFlag() ) { 
       CreateNoisyDigits(prevID,curID,probNoisy, noiseSig, noiseMean);
       prevID = curID+1;
+      //
+      // add noise also to sdigit with signal
+      sd->AddNoise(AliITSUSimuParam::GenerateNoiseQFunction(0,noiseMean,noiseSig));
     }
     //
     if ((sig=sd->GetSumSignal())<=fSimuParam->GetPixThreshold(modId)) continue;