[Rivet-svn] r2161 - in trunk: data/anainfo src/Analyses

[blackhole at projects.hepforge.org]

Author: buckley
Date: Thu Dec 10 11:52:08 2009
New Revision: 2161

Log:
E735 improvements

Modified:
   trunk/data/anainfo/E735_1998_S3905616.info
   trunk/src/Analyses/E735_1998_S3905616.cc

Modified: trunk/data/anainfo/E735_1998_S3905616.info
==============================================================================
--- trunk/data/anainfo/E735_1998_S3905616.info	Thu Dec 10 09:35:54 2009	(r2160)
+++ trunk/data/anainfo/E735_1998_S3905616.info	Thu Dec 10 11:52:08 2009	(r2161)
@@ -1,6 +1,6 @@
 Name: E735_1998_S3905616
 Year: 1998
-Summary: Charged particle multiplicity in ppbar collisions at sqrt(s)=1.8TeV
+Summary: Charged particle multiplicity in ppbar collisions at sqrt(s) = 1.8 TeV
 Experiment: E735
 Collider: Tevatron
 SpiresID: 3905616
@@ -11,9 +11,10 @@
  - Phys.Lett.B435:453-457,1998
 RunInfo: QCD events, diffractive processes need to be switched
   on in order to fill the low multiplicity regions. The measurement was done in
- |eta| < 3.25 and was extrapolated to full phase space. However, the method of
+  |eta| < 3.25 and was extrapolated to full phase space. However, the method of
   extrapolation remains unclear.
 NumEvents: 1000000
-PtCuts: 
+PtCuts: [0]
+Energies: [1800]
 Description:
   A measurement of the charged multiplicity distribution at sqrt(s) = 1.8 TeV.

Modified: trunk/src/Analyses/E735_1998_S3905616.cc
==============================================================================
--- trunk/src/Analyses/E735_1998_S3905616.cc	Thu Dec 10 09:35:54 2009	(r2160)
+++ trunk/src/Analyses/E735_1998_S3905616.cc	Thu Dec 10 11:52:08 2009	(r2161)
@@ -20,9 +20,11 @@
     //@{
  
     void init() {
-      const ChargedFinalState cfs;
+      // Projection
+      const ChargedFinalState cfs();
       addProjection(cfs, "FS");
 
+      // Histo
       _hist_multiplicity = bookHistogram1D(1, 1, 1);
     }
 
@@ -30,11 +32,7 @@
     void analyze(const Event& event) {
       const ChargedFinalState& fs = applyProjection<ChargedFinalState>(event, "FS");
       const size_t numParticles = fs.particles().size();
-   
-      // Get the event weight
       const double weight = event.weight();
-   
-      // Fill histo of charged multiplicity distribution
       _hist_multiplicity->fill(numParticles, weight);
     }