From: abercuci <abercuci@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Fri, 16 Jan 2009 16:46:12 +0000 (+0000)
Subject: restrict momentum resolution plot only to non electrons (suggested by
X-Git-Url: http://git.uio.no/git/?a=commitdiff_plain;h=a6264da2e577fcd44a70ca084651b3922fc29c26;p=u%2Fmrichter%2FAliRoot.git

restrict momentum resolution plot only to non electrons (suggested by
Marian)
---

diff --git a/TRD/qaRec/AliTRDtrackingResolution.cxx b/TRD/qaRec/AliTRDtrackingResolution.cxx
index 64ae0dc9aae..2c5fd8475db 100644
--- a/TRD/qaRec/AliTRDtrackingResolution.cxx
+++ b/TRD/qaRec/AliTRDtrackingResolution.cxx
@@ -52,6 +52,7 @@
 
 #include <TROOT.h>
 #include <TSystem.h>
+#include <TPDGCode.h>
 #include <TObjArray.h>
 #include <TH2.h>
 #include <TH1.h>
@@ -339,7 +340,7 @@ TH1* AliTRDtrackingResolution::PlotResolution(const AliTRDtrackV1 *track)
 
     ((TH2I*)fContainer->At(kMCtrackY))->Fill(dydx, dy);
     ((TH2I*)fContainer->At(kMCtrackZ))->Fill(dzdx, dz);
-    ((TH2I*)fContainer->At(kMCtrackPt))->Fill(1./pt, ptr-pt);
+    if(pdg!=kElectron && pdg!=kPositron) ((TH2I*)fContainer->At(kMCtrackPt))->Fill(1./pt, ptr-pt);
     // Fill Debug stream for Kalman track
     if(fDebugLevel>=1){
       Float_t dydxr = fTracklet->GetYref(1);